英:[prɪˈsɪʒn]
美:[prɪˈsɪʒn]
英:[prɪˈsɪʒn]
美:[prɪˈsɪʒn]
pre·ci·sion
prih sI zhn
词根:precise
adj.precise 精确的;明确的;严格的
adv.precisely 精确地;恰恰
n.preciseness 严谨;精确;古板
noun
the quality or state of being precise : exactness
the degree of refinement with which an operation is performed or a measurement stated compare accuracy sense 2b
the accuracy (as in binary or decimal places) with which a number can be represented usually expressed in terms of the number of computer words available for representation
double precision arithmetic permits the representation of an expression by two computer words
relevance sense 2
adjective
adapted for extremely accurate measurement or operation
held to low tolerance in manufacture
marked by precision of execution
high precision高精度
precision machinery精密机械;精密机械学
precision machining精密加工;精密机械加工
measurement precision测量精度
machining precision加工精度
precision casting精密铸造
precision measurement精密测量
precision grinding精密磨削
precision instrument[计][经]精密仪器
precision forging精密锻造;精密铸造
precision parts精密零件
precision agriculture精准农业;精细农业
precision equipment精密设备
precision work精密加工;精工
precision processing精密处理
dimensional precision尺寸精度
precision lathe精密车床
precision ratio查准率
precision finishing[化]精密加工
precision rolling精轧;精密轧制
"1630年代,意思是‘切断(精神上的),抽象,不包含无关元素的自由’,来自于法语 précision(16c.),直接源自拉丁语 praecisionem(主格为 praecisio),意为‘切断’,在中世纪拉丁语中指‘准确性’,是动作名词,来自于拉丁语复合动词 praecidere,意为‘切断,缩短’,由前缀 prae(见前缀 pre-)和动词 caedere 的组合形式 -cidere 组成,意为‘切割’(来自于 PIE 词根 *kae-id-,意为‘打击’)。‘精确、准确的品质或状态’的意思最早可追溯到1740年。
精确度
精确度
精密度
精[密]度
精确,精密:严格确切地限定的量,例如,测量三个有效数比测量两个有效数更精确。参见accuracy
在统计学中指在同一条件下重复测量可取得相同结果
有时称为可信性(reliability)
精[密]度
在一定测量条件下,对某一量的多次测量中各观测值间的离散程度。
精密度
精[密]度
精密度
精[密]度
精确性
对同一物体的某特征重复观察值或对某参数的重复估计值彼此之间的接近程度。
The first known use of precision was in 1698
precociousadjective
showing the qualities or abilities of an adult at an unusually early age
a precocious child
precludeverb
to make impossible beforehand : prevent
the injury precluded the possibility of a career in sports
precludeverb
to make impossible beforehand : prevent
the injury precluded the possibility of a career in sports
precludeverb
to make impossible beforehand : prevent
the injury precluded the possibility of a career in sports
precludeverb
to make impossible beforehand : prevent
the injury precluded the possibility of a career in sports
precision1 of 2noun
the quality or state of being precise : exactness, accuracy
precision2 of 2adjective
designed for very accurate measurement or operation
a precision gauge
marked by precision
precision drilling
precision1 of 2noun
the quality or state of being precise : exactness, accuracy
precision2 of 2adjective
designed for very accurate measurement or operation
a precision gauge
marked by precision
precision drilling
precision1 of 2noun
the quality or state of being precise : exactness, accuracy
precision2 of 2adjective
designed for very accurate measurement or operation
a precision gauge
marked by precision
precision drilling
1 A high precision and reliability impulse measuring device is required to take accordingly.
因此,需要提供高精度、高可靠性的脉冲测量装置,进行SPD脉冲电流试验.
2 Fischer began fighting for a draw, but Spassky’s moves were a study in precision and his position got stronger.
3 Joseph looked around the room at all the objects placed with such care and precision.
4 I was blown away by their finesse; they could take the tip of their blade and hit their target with such precision.
5 She’d really planned out her escape to the Metropolitan Museum of Art with great precision.
6 The straightforward language of the law, the precision of the words, angered her.
那直接了当的法律语言, 那准确的用词使她愤怒.
7 He suggested that further analyzes this monitor method the sensitivity and the precision.
他建议进一步分析该监测手段的灵敏度和精确度.
8 Planning Tools Precision irrigation control is now a reality.
精确灌溉控制现在已经成为了显示.
9 Set down with geometric precision at the cardinal points were four monumental slabs of the same alien metal as the citadel.
10 The postmortem was not performed with modern precision, and it was controversial even at the time.
11 These instruments are capable of very high precision.
这些仪器可以达到很高的精密度。
12 The door to his closet was open, all of his sweaters folded with precision.
13 I’d been struck by this picture because the guillotine looked like such a precision instrument, perfect and gleaming.
14 This method has good precision and accuracy . The analysis efficiency is raised greatly.
本方法有良好的精密度和准确度,工作效率大大提高.
15 And they exploited that tension with amazing inventiveness and precision.”
16 But the background radiation, when examined to finer precision, proves to be imperfectly symmetrical.
17 Precision Taper Pin : Ensure positive , vibration proof, shaft to disc connection. Field replaceable.
精密准确的锥形销钉: 增强防震保护, 强化轴与蝶板的结合. 可在现场更换.
18 As the need for precision grew, they scratched marks on the tokens as mnemonic devices.
19 When the proslavery advocates of the Deep South unveiled their racial argument—What will happen between the races after emancipation?—the census of 1790 allowed one to predict the response with near precision.
20 Whether this is right, and if so where and when the ecological axe will fall, is hard to determine with any precision—which is why governments and financial institutions are only beginning to bring such risks into their economic calculations.
这一观点是否正确,以及如果正确的话生态的大斧会在何地何时落下,这都是很难精准确定的,这就是为什么政府和金融机构刚刚才开始实施把这种风险纳入到经济核算中的做法。
3 准确
right minute perfect true correct straight accurate exact spot-on finely accuracy nicety preciseness on the nose on the button close nice dead precise strict faithful mathematical definite punctual even truly sharp literatim truth rigor veracity adjust to the tick scientific unflattering exactly precisely pinpoint according to Hoyle narrow copybook faithfully particularity on the money to the minute sure proper refined hairline plumb unerring clocklike ungarbled level clean properly closeness to a tittle on target by line
4 确定
sure specific final secure absolute precise explicit definitive definite assured assertive punctual decided determinate clean-cut incontrovertible corroborative security confirmation clinch surety see ground purpose fix confirm settle nail assure uphold ascertain corroborate clench aver asseverate and how as sure as fate once for all for a certainty sure as death look to it that by all odds You bet your life button down clinch a deal
5 精密的
close exact narrow sophisticated delicate rigorous minute nice precise particular accurate strict refined circumspect Nice detailed exacting clockwork
6 正确
spot-on inerrable just right sound perfect true certain correct proper accurate exact valid precise faithful literal unerring veracious machinelike ungarbled inerrably exactly truly properly correctly accurately precisely rightly justly validly aright validness inerrability correctness veracity nicety fineness rightness exactness rectitude exactitude preciseness to a tee to a tittle on the beam in perspective chapter and verse
7 清晰
clear green plain sharp distinct precise vivid defined legible clear-cut pellucid clearly precisely distinctly plainly boldly vividly legibly clarity sharpness legibility clearness vividness crystal clear
8 精密
close exact narrow sophisticated delicate rigorous truly nicely rigor delicacy closeness nicety exactness exactitude circumstantiality to an inch minute nice precise fine finely fineness sophistication particular accurate strict refined circumspect nearly strictly refinement rigidity rigour Nice detailed exacting clockwork precisely
10 精度
11 认真
serious careful intense earnest conscientious seriously carefully intensity seriousness for real
12 明确
clear positive express concrete distinct strict explicit definitive definite tangible pronounced categorical emphatic clear-cut decided definitely expressly preciseness specific obvious precise unambivalent specifically precisely explicitly categorically tangibly black and white
13 精确性
14 精确的
perfect true proper accurate exact narrow formal mathematical rigorous copybook precise authentic strict pinpoint just nice severe trig deadeye precisive close express scientific curious elegant deadly rigid hairline exacting
15 准确性
16 严格
precise strictly severely strait narrowly severity starch austerity rigidity astringency exactitude stringency rigour martinet properly nicely rigor exactness
17 精确
minute perfect true accurate exact narrow precise strict rigorous immaculate exactly literally precisely accuracy fidelity nicety particularity preciseness to a T like clockwork on the button fine surgical mathematical pinpoint perfectly accurately closeness fineness exactness express crisp microscopic hairline finely veracity exactitude to an inch by the square to a tee to a tittle to a hair's breadth proper formal truly properly delicacy copybook rigour on the nose fair and square correct dead nifty nicely rightly be on the mark to the letter authentic right faithfully just nice severe trig deadeye definitude literal precisive close scientific curious elegant deadly rigid exacting clean spot jump truth rigor like a book
18 准确度
19 严谨周密