英：[pəˈtæsiəm]
美：[pəˈtæsiəm]
potassium如何读
potassium是什么意思
- n.钾
potassium自然拼读
po·tas·si·um
p tae si m
potassium英英释义
- n.a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite
potassium词组
potassium chloride[化]氯化钾
potassium permanganaten. [化]高锰酸钾
potassium sulfate硫酸钾
potassium nitrate[化]硝酸钾
potassium carbonate[化]碳酸钾
potassium hydroxide[化]氢氧化钾
potassium dichromate[化]重铬酸钾
potassium iodide碘化钾
potassium persulfate过硫酸钾
potassium sorbate[化]山梨酸钾
potassium bromate[化]溴酸钾
potassium sulphate硫酸钾
potassium titanaten. 钛酸钾
potassium chloraten. [化]氯酸钾
potassium fluoride[化]氟化钾
potassium borohydride硼氢化钾
potassium bromide[化]溴化钾
potassium feldspar[矿]钾长石
potassium ferricyanide铁氰化钾
potassium citrate柠檬酸钾
potassium词源中文解释
金属元素，1807年，由英国化学家亨弗莱·戴维创造，源自现代拉丁语 potassa，是 potash（见 alkali）的拉丁化形式。戴维首次从钾碱中分离出它。化学符号 K 来自拉丁语 kalium “钾碱”，源自阿拉伯语 al-qaliy “灰烬，烧过的灰烬”（见 alkali）。相关： Potassic。
potassium_医学行业词汇
钾：碱族金属元素，许多钾盐被用做药物。钾是一种软的银白色金属，熔点为58°F，原子序数19，原子量39.102，比重0.87，符号为K。钾是肌肉及其他大多数细胞(细胞内液)的主要正离子。另见pump项下的sodium-potassium pump
potassium词源英文解释
New Latin, from potassa potash, from English potash
The first known use of potassium was circa 1807
potassium儿童词典英英释义
potential1 of 2adjective
capable of becoming real : possible
aware of the potential dangers in a scheme
potential2 of 2noun
something that can develop or become actual : possibility
a potential for injury
promise entry 1 sense 3
an invention with great potential
the work required to move a single positive charge from a reference point (as at infinity) to a point in question
potential difference
potentatenoun
a person who has controlling power : sovereign
potentadjective
having or wielding force, authority, or influence : powerful
potent arguments for a strong defense
very effective
potent medicine
rich in a particular quality : strong
potent tea
potencynoun
the quality or state of being potentespecially: power to bring about a certain result
vitamins of high potency
potbellynoun
an enlarged abdomen or one that bulges outward
potbellied stove
potatonoun
sweet potato sense 1
an erect South American herb widely cultivated for its thick starchy edible underground tubers
one of these edible tubers called alsoIrish potato, spud, white potato
potatonoun
sweet potato sense 1
an erect South American herb widely cultivated for its thick starchy edible underground tubers
one of these edible tubers called alsoIrish potato, spud, white potato
potassiumnoun
a silver-white soft light metallic element that has a low melting point and occurs abundantly in nature especially combined in minerals see element
potassium医学词典英英释义
potassiumnoun
a silver-white soft light low-melting monovalent metallic element of the alkali metal group that occurs abundantly in nature especially combined in minerals—symbol K see Chemical Elements Table
potassium 例句
1 And every 18 months they immerse the whole body for 30 days in a glass bath of potassium and glycerin.
2 High potassium levels — common in Virginia vineyards — can lead to poor color and low acidity in wine while leaving the wine vulnerable to spoilage.
3 Second, while it’s true that plants absorb nutrients from the soil and that these nutrients could have come from animals, they’re strictly inorganic: nitrogen, potassium, phosphorus and trace amounts of other elements.
4 The potassium hydroxide electrolyte is forced into the cells just before use.
在开始使用前把氢氧化钾电介质压入蓄电池.
5 Yet many grape growers add potassium to their soil.
6 These chemicals modulate the effect of potassium.
这些化学物质可以调节钾的功效。
7 The burning sends up in smoke most of the nutrients in the vegetation—almost all of the nitrogen and half the phosphorus and potassium.
8 Of course before we ate them, we had to wash the potassium off with sterile water because potassium was poisonous.
9 Molasses is naturally rich in antioxidants, iron, calcium, magnesium, potassium, phosphorous and vitamin B6.
10 Nutrition: One star fruit provides 76 percent of the recommended daily vitamin C, in addition to fiber, potassium, copper and B vitamins.
11 The usual counter - ions are sodium, potassium and ammonium.
反 离子通常是钠, 钾和铵.
12 Fermented foods are rich in protein, dietary fiber and essential minerals such as iron, calcium and potassium.
13 In whole plants, sodium is scarce and potassium is plentiful.
在绿色植物中，钠的含量较少，而钾的含量相对丰富。
14 Yellow nutsedge – as it’s also known – has been cultivated in Egypt since the time of the pharaohs, and is a solid source of probiotics, potassium and magnesium.
15 Pumpkin is high in iron, potassium and copper, as well as vitamins A, B2, C and E, making it an excellent beauty ingredient.
16 If you know how long it takes for potassium-40 to become argon-40, and you measure the amounts of each in a sample, you can work out how old a material is.
17 We also know that, in the body, sodium exists in a balance with potassium.
18 Unlike Venice’s soda glass, potassium and lead glass lent themselves well to engraving and cutting when cold, and became fashionable throughout Europe.
19 Its main ingredient is potassium chloride, which is generally used as a medical mineral supplement to lower sodium levels in adults.
20 The Army Counter Intelligence Corps had heard stories of recent movements of German Reichsbank gold to potassium mines in the Merkers region.