英:[ɪˈsenʃl]
美:[ɪˈsenʃl]
英:[ɪˈsenʃl]
美:[ɪˈsenʃl]
es·sen·tial
ih sen shl
复数:essentials
比较级:more essential
最高级:most essential
essentially (adv.)
词根:essence
adv.essentially 本质上;本来
n.essence 本质,实质;精华;香精
essentiality 重要性;本质;真髓;根本性
Noun
1. anything indispensable;
"food and shelter are necessities of life"
"the essentials of the good life"
"allow farmers to buy their requirements under favorable conditions"
"a place where the requisites of water fuel and fodder can be obtained"
Adjective
1. absolutely necessary; vitally necessary;
"essential tools and materials"
"funds essential to the completion of the project"
"an indispensable worker"
2. basic and fundamental;
"the essential feature"
3. of the greatest importance;
"the all-important subject of disarmament"
"crucial information"
"in chess cool nerves are of the essence"
4. being or relating to or containing the essence of a plant etc;
"essential oil"
5. applying to essential legal principles and rules of right;
"substantive law"
6. absolutely required and not to be used up or sacrificed
essential oil香精油,精油
essential condition必要条件
essential hypertension原发性高血压;特发性高血压
essential element必需元素
essential component主要部件;主要成分
essential difference本质区别
essential requirements基本要求;基本规范
essential amino acid必需氨基酸
essential nutrients基本营养物;必需营养素(essential nutrient的复数形式)
essential qualities固有性;本质(essential quality 的复数)
essential point本质点
essential information[计]基本信息
be essential for对…必不可少的
essential drugs基本药物
essential mineral知矿物;主成份矿物;基本矿物
essential fatty acid必需脂肪酸
essential parameter基本参数;本质参数
essential water组成水份
essential goods主要货物;必需品
essentiala.表示属于某事物的要素或特征是"主要的,核心的,本质的,必不可少的"。
indispensablea.强调客观上是必不可少的,否则就无法维持生命或做不成某一件事。
Warm clothing is indispensable in cold weather.在寒冷的天气里,厚衣服是必不可少的。
necessarya.是一般用语,强调从主观上看是必须的,不可避免的。
以上来源于网络
这组词都有“内在的、本质的”的意思,其区别是:
inherent指物体本身固有的、不能与该物体分割的某种特性。
essential指决定所属事物存在的关键因素。
以上来源于网络
这组词都有“必不可少的,必需的”的意思,其区别是:
requisite正式用词,特指为实现某一目的或得到某种结果而应有的需要,有时可与necessary换用。
essential指对事物本身性质具有决定性的重要性,暗含不可缺少,否则便无法存在。
indispensable语气强,侧重指绝对必要性或不可缺少性。
necessary最常用词,侧重由客观因素决定的某种需要,强调不可避免,但并非绝不可缺少。
以上来源于网络
这组词都有“基本的,基础的”的意思,其区别是:
vital正式用词,侧重指维持生命、活力必不可少的,或生死攸关的。
essential语气比basic和fundamental强,强调必不可少,暗含某物如缺少某部分,则失去本质特征的意味。
basic普通用词,指明确、具体的基础或起点。
fundamental书面用词,不如basic使用广泛,侧重指作为基础、根本的抽象的事物。
radical着重指事物的根本或其来源。
以上来源于网络
14世纪中叶,"根据其本质而是这样的",源自晚期拉丁语 essentialis,源自 essentia "存在,本质",是一个抽象名词(为了翻译希腊语 ousia "存在,本质")由 essent- 形成,是 esse "存在"的现在分词词干,源自 PIE 词根 *es- "存在"。意思是"与本质相关的",始于14世纪末; "构成某物的本质"的意思始于16世纪40年代; "必要的"的意思始于16世纪20年代。Essentials "不可或缺的要素"始于16世纪初。相关词: Essentially。
必需的,本质的,基本的:事物必不可少或其固有部分
使之具有其特有及必备性质的物质
特发的,自发的,原发的:无明显外因造成的(指疾病的发生)
必不可少的:食物中必需的,如必需脂酸
根本
The first known use of essential was in the 14th century
evidentadjective
clear to the sight or mind : plain
was evident that they were twins
eventuallyadverb
at some later time : in the end
eventnoun
something usually of importance that happens
a social occasion or activity (as a party)
eventuality
in the event of rain the ceremony will be held indoors
any of the contests in a program of sports
track-and-field events
a possible result in an experiment in probability or statistics
rolling a 7 is an event in the throwing of two dice
even1 of 4noun
evening
even2 of 4adjective
having a horizontal surface : flat
even ground
being without breaks or bumps : smooth
an even line
being on the same line or level
houses even with each other
equal in size, number, or amount
even distances apart
staying the same over a period of time
even breathing
without advantage on either side : fair an even trade
start out even
leaving nothing due on either side
now we're even
showing neither profit nor loss
being any number that can be divided by two without remainder
2, 4, 6, 8, … are even numbers
marked by an even number
an even page of a book
being whole or exact without a remainder or fractional part an even dozen
an even dollar
even3 of 4adverb
exactly sense 1, precisely
believes even as we do
to a degree that extends : fully
faithful even to death
at the very same time
raining even as the sun came out
indeed
willing, even eager, to help
—used to stress an extreme or highly unlikely condition or instance
so simple even a child can do it
to a greater extent or degree
even better
—used to stress the smallness of an amount or effortgave it not even a glance
didn't even offer to help
even4 of 4verb
to make or become even
even1 of 4noun
evening
even2 of 4adjective
having a horizontal surface : flat
even ground
being without breaks or bumps : smooth
an even line
being on the same line or level
houses even with each other
equal in size, number, or amount
even distances apart
staying the same over a period of time
even breathing
without advantage on either side : fair an even trade
start out even
leaving nothing due on either side
now we're even
showing neither profit nor loss
being any number that can be divided by two without remainder
2, 4, 6, 8, … are even numbers
marked by an even number
an even page of a book
being whole or exact without a remainder or fractional part an even dozen
an even dollar
even3 of 4adverb
exactly sense 1, precisely
believes even as we do
to a degree that extends : fully
faithful even to death
at the very same time
raining even as the sun came out
indeed
willing, even eager, to help
—used to stress an extreme or highly unlikely condition or instance
so simple even a child can do it
to a greater extent or degree
even better
—used to stress the smallness of an amount or effortgave it not even a glance
didn't even offer to help
even4 of 4verb
to make or become even
estimate1 of 2verb
to judge the approximate value, size, or cost of on the basis of experience or observation rather than actual measurement estimate a painting job
estimate the distance
conclude sense 2, determine
estimated that the fire started in the kitchen
estimate2 of 2noun
the act of estimating
an opinion or judgment of the nature, character, or quality of a thing
a rough or approximate calculation
a statement by a contractor of the probable cost for a job
esteem1 of 2noun
the degree of respect or liking one has for something or someoneespecially: a very favorable opinion
esteem2 of 2verb
to think of in a particular way : consider
esteem it a privilege
to think very highly or favorably of
establishverb
to make a permanent part of a nation's laws
establish a constitution
to make firm or stable
establish a statue on its base
to bring into existence : found establish a school
establish a republic
to cause to exist establish radio contact
establish good relations
to set on a firm basis
establish their children in business
to gain full recognition or acceptance of a film that established her as a star established his innocence
establish a claim
prove
find out sense 1
establish the cause of the fire
essential1 of 2adjective
forming or belonging to the essence
free speech is an essential right of citizenship
containing or having the character of an easily evaporated essence
essential oils
important in the highest degree : necessary
food is essential to life
essential2 of 2noun
something basic, necessary, or indispensable
the essentials for success
essentialadjective
being, relating to, or containing an essence
an essential odor
being a substance that is not synthesized by the body in a quantity sufficient for normal health and growth and that must be obtained from the diet see essential amino acid compare nonessential
The body converts linoleic acid—an essential fatty acid that makes up 60 percent of corn oil—into arachidonic acid.—Janet Raloff, Science News
having no obvious or known cause : idiopathic
essential disease
1 This is desirable but by no means essential to the primary objective of validating mathematical models of aircraft behaviour.
对于验证飞机性能的数学模型这一主要目的来说,这是必须的,但决不是最本质的.
2 It violated the core of virtue and disinterestedness presumed essential for anyone properly equipped to oversee public affairs.
3 Aristotle was wrong in his partitioning of male and female contributions into “material” and “message,” but abstractly, he had captured one of the essential truths about the nature of heredity.
4 In a sense, Washington was defending his presidency as an essential exception to full-blooded republican principles.
5 Its claims of public-spiritedness and moral rectitude obscured its essential nature as a terrorist organization seeking economic, social, and political power.
6 The modern tradition of mathematical argument, essential to all of science, owes much to Pythagoras.
7 Once destroyed, populations of these insects, so essential to the survival of trout, take a long time to rebuild.
8 It was wrong to open people’s letters, but it was right, it was essential, for her to know everything.
9 the essentials of English grammar
英语语法基础
10 And replication is an essential part of science: a discovery isn’t considered valid if others can’t repeat the work and get the same result.
11 A seat and harness for a child are essential in a family car.
家用汽车配备儿童座和安全带是很必要的.
12 Using only the most abundant gases that were present on the early Earth and almost any energy source that breaks chemical bonds, we can produce the essential building blocks of life.
13 The core of regular contributors is essential to the magazine.
有一群经常投稿的人对这份杂志是极为重要的.
14 It was essential that everyone understood why he had to murder the president.
15 Since it was essential that a masquerade costume be décolleté, she had devised a backless costume, the front cut to display her over-full bust and with one long sleeve to cover that right arm.
16 It is essential to keep the two groups separate.
将这两组隔开是完全必要的。
17 These are the dual strengths, the essential opposites, that characterize human thinking.
18 Mendel did not give this unit of heredity a name, but he had discovered the most essential features of a gene.*
19 It was absolutely essential to separate crops from the areas that animals used as pasture...
将庄稼和放牧区分开绝对必要。
20 Jim was told that various eminent TB critics had written to Geneva that they couldn’t agree with adding second-line antibiotics to the essential drug list.
1 基本的
BASIC prime ultimate fundamental substantial elementary radical bare staple cardinal elemental rudimentary unsophisticated unvarnished rough integral introductory intrinsic brute primordial constitutive propaedeutic bog-standard bread and butter first general primary organic intimate primitive basal gut basic core bread-and-butter meat-and-potatoes wide inherent primal foundation capital net meat seminal abecedarian rudimental base key bedrock bottom-line nitty-gritty underived deep-going
2 要件
4 基础
BASIC elemental basal base bottom foundation basis root infrastructure radical grammar cornerstone footing keystone groundwork substructure substratum basic elementary plank grounding bedrock underpinning
5 不可或缺之物
7 实质的
8 的常见搭配词
important key material major direct popular particular positive involved mass express corporate increased objective hurt detailed extreme severe suitable reliable immediate junior violent overwhelming desperate racial modest lengthy vague unaware diplomatic damaging undue suited ill groundless highly fully seriously plain increasingly support plan feature build project research quality increase review contact visit code solution search network role location total challenge approach request environment fine attack impact requirement guide stage growth setting strategy factor drug disease campaign contract advice conduct protection custom conference component basis instruction injury register layer stress lesson signal regulation diet majority desire journey estimate appeal investigation comfort presence possibility talent criminal profit reaction contribution suggestion difficulty violence permission array arrangement chat reduction shock sequence scenario outline scope prospect reputation donation dimension recognition reform legislation intention urge qualification settlement hint interpretation tension independence tactic involvement kiss criticism minority implication determination accent patience significance panic offence unity pollution sensation sanction glimpse occurrence humour speculation objection instinct precaution publicity sigh concession scrutiny dominance rubbish omission coup cause reach reduce recommend improve sense suggest maintain treat object discuss voice promote assume obtain influence fuel highlight inspire approve refuse ignore draft observe tap arise combat conclude reject drain propose satisfy overcome comply react undertake differ interpret lodge oppose reinforce dismiss flush uncover explode forge dictate undermine weaken devise glare underline
9 实在的
very sure positive existing objective concrete substantial tangible intrinsic factual hypostatic echt hypostatical
10 本质上
11 本质的
internal organic intrinsic elemental temperamental constitutive hypostatic material inbuilt -eous inherent substantial elementary intimate substantive entitative hypostatical true constitutional subjective innate ingrain
12 根本
prime fundamental anywhere source groundwork the root of the matter BASIC primary net ultimate radical elemental primal hypostasis root and branch for nuts in nature underlying meat-and-potatoes any once stuff jack in the world bottom basic capital root organic elementary thorough seminal rudimental foundation seed sluice substratum radix home ground primitive Copernican hypostatic deep-going hdqrs. H.Q. essentially headquarters hang taproot ultimacy be-all subjacency anywhere near
15 主要的
great high top head key major main stock master central capital primary chief independent leading grand prime broad principal nuclear fundamental underlying ruling dominant integral staple cardinal foremost stellar prevailing primal predominant prima bread-and-butter basilic princeps basilical trunk airline home star boss arch trunk mainline magistral prot-
16 主要
great high top head key major main stock master central capital primary chief independent leading grand prime broad principal nuclear fundamental underlying ruling dominant integral staple cardinal foremost stellar prevailing primal predominant prima bread-and-butter basilic princeps basilical mainly principally chiefly paramount proto- trunk airline home star boss arch trunk mainline magistral mostly prot-
17 要素
elemental constitutive part stuff element soul essence staple making Strand requisite heart factor principle Alpha and Omega content ingredient substance constituent rationale basis integrant matter moment salt momentum dominant be-all simple parameter strand essentiality
18 极其重要的
19 特发的
22 自发
free natural automatic voluntary spontaneous unprompted unstudied unbidden untaught auto- of own accord off own bat by itself idiomorphic autonomous unsolicited autonomic unconstrained spontaneity willing free-form unforced self-rising self-raising unurged of oneself
23 必需品
need necessary provision necessity requisite supply equipage breath of life necessaries needs requirement basics commodity
25 最重要
great main central chief leading prime principal supreme dominant cardinal foremost paramount uppermost top-ranking arch- above all number one
27 实质
nitty-gritty heart nature root principle meat substance beef essence parenchyma quiddity the name of the game true spirit gut nub fundamental substantial hylic body bottom texture existence marrow gist virtuality substantiality whatness
28 实在
very sure positive existing objective concrete substantial tangible intrinsic factual hypostatic echt hypostatical just really real indeed reality presence being existence hypostasis noumenon
29 非常重要的
30 根本的
prime fundamental BASIC primary net ultimate radical elemental primal root and branch underlying meat-and-potatoes bottom basic capital root organic elementary thorough seminal rudimental home ground primitive Copernican hypostatic deep-going
32 要点
point force short outline gut kernel hinge pivot gist crux nub pith salience bull's-eye essentiality gravamen be all and end all bare bones heart burden thrust business message core substance drift thing feature head main highlight hang sum knot motif upshot
33 自发的
pickup spontaneous wildcat instinctive idiopathic uninvited uninstructed autogenic unbidden untaught free natural automatic voluntary unprompted unstudied auto- off own bat idiomorphic autonomous unsolicited autonomic unconstrained willing free-form unforced self-rising self-raising
34 必要
necessary obligate requisite needful integrant need want call point occasion necessity imperative exact imply be indispensable to be necessary to fundamental entail
36 必不可少
necessary vital indispensable requisite life-giving be of the essence make the world go around make the world go round of the essence
37 不可少的
38 不可或缺的
39 必需
vital perforce necessary basic fundamental requisite needful material obligate indispensable necessitous necessitousness
40 基本的东西
42 不可缺少
43 最典型的
44 精华
quintessential top pick choice flower cream juice pink elite gem goodness plum marrow pith distillate extractive quintessence the best of the bunch creme de la creme the flower the cream pick of sum total soul prime extract essence the flower of life heart salt queen pride pearl distillation sublimity distn. eye the pick of the bunch the cream of the crop
48 精华的
49 紧要的
50 绝对必要的
51 本质
internal organic intrinsic elemental temperamental constitutive hypostatic kind heart nature metal principle being identity juice substance fiber gut essence hypostasis inwardness quiddity Hardpan thisness inbeing suchness be all and end all self nitty-gritty root quintessence rasa inherent form quality stuff pith the root of the matter inbuilt spirit inscape material substantial elementary intimate substantive entitative hypostatical quick texture entity implication inward predicate ingrain essentiality intimity true constitutional subjective innate bone constitution genius kernel yolk elixir virtuality substantiality hardpan esse whatness
52 必需的
necessary integral indispensable requisite vital basic fundamental needful material obligate necessitous
53 原发的
54 特发
55 基本
BASIC prime ultimate fundamental substantial elementary radical bare staple cardinal elemental rudimentary unsophisticated unvarnished bog-standard bread and butter first general primary organic intimate primitive basal primordial constitutive gut basic core bread-and-butter meat-and-potatoes wide inherent primal foundation capital net meat seminal abecedarian rudimental sill rudiment base key bedrock bottom-line nitty-gritty underived deep-going ABC
56 不可缺少的
57 最基本的