potassium
[pə'tæsiəm]
n. 钾
例句与用法：
No potassium did we find in this mineral.
在这种矿石中我们没有发现钾。
Potassium is necessary to the existence of all living things.
钾是所有生物生存必须的。
词形变化：
n.
【化】钾[U]
potassium[pə'tæsjəm]n.1.■【化学】钾(元素符号K)
potassiumpotassium[pəˈtæsjəm]n.1.■【化】钾(19号元素, 符号K)
[pəˈtasɪəm]
noun
- [mass noun]the chemical element of atomic number 19, a soft silvery-white reactive metal of the alkali-metal group(Symbol: K)
（化学元素）钾(符号：K) - Potassium is a member of the alkali-metal group, and its compounds occur widely in minerals and in seawater. The metal itself has few uses, but its compounds are used for example in the manufacture of fertilizers, soaps, and glass. In the body, potassium ions are involved in the transmission of nerve impulses and are an important constituent of the fluid within cells
potassic
adjective
- (Mineralogy)(矿).)
- early 19th cent.: from potash (earlier potass, from French potasse) + -ium
potassium
名词 potassium:
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
同义词：K, atomic number 19
potassium
■BTHP can block the outward potassium current of Kv1.2, which is one the of mechanisms for its counteracting arrhythmia.
BTHP能够阻滞Kv1.2通道的外向钾电流,这是其抗心律失常作用的分子机制之一。
■Over 90% of the potassium and sodium in milk is soluble but only about 35% of the calcium and magnesium.
CaHCO3,CaPO4+乳中大约90%以上的钾和钠是可溶态的,而钙和镁仅有35%是可溶的。
■Total potassium could be predictable by NIRS (R2=0.8729, RPD=2.60).
NIRS快速测定总钾含量的定标模型也可以达到定量分析的目的,其定标模型的相关系数为0.8729,相对分析误差RPD为2.60。
■The varied serum potassium change had varied ECG changes.
不同程度的血钾变化在心电图上也有不同的特征表现。
■This is mainly natural stones, radium, thorium, potassium, the three radioelement in the decay of radioactive material.
主要来源于人造板材，会刺激人们的呼吸系统，造成咽喉炎、哮喘等疾病，被世界卫生组织列为可疑致癌物。
■The major pollution indicators are dissolved oxygen, potassium permanganate, BOD, volatile phenol and petroleum.
主要污染指标为溶解氧、高锰酸盐指数、生化需氧量、挥发酚和石油类。
■Acetanilide and hexane diacid,potassium hydrogen phthalate could improve PVC crystallinity.
乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大。
■Acid calibration potassium hydroxide, to phenolphthalein as indicator.
二甲酸氢钾标定，以酚酞为指示剂。
■What fruit vegetable contains potassium most?
什么水果蔬菜含钾最多？
■With HCI-triethanolamine as the TISAB, at PH=9,5 the potassium is determined by single standard addition method.
以盐酸三乙醇胺为总离子强度调节剂,在pH=9.5时,用一次标准加入法测定钾。
■It is absorbed by plant roots as the potassium ion, K+, and in plants is the most abundant cation in the cell sap.
以钾离子K+的形式通过根系吸收，在植物中是细胞液里最丰富的阳离子。
■But the search was net thorough, Himmler kepthis vial of potassium cyanide concealed in a cavity of his gums.
但是搜查不够彻底。 希姆莱将氰化钾胶囊藏在他牙龈的一个小洞里。
■The authors create irreversible potassium channel inhibitors that enable characterization of these enigmatic complexes.
作者造成不可逆转的钾离子通道抑制剂,使表征这些谜物.
■You just chew a piece of potassium cyanide, and quick curtain.
你只要吃一片氰化钾,马上就会送命。
■Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions.
例如碳酸钠和邻苯二酸氢钾，分别用来标定酸和碱溶液。
■A white, brownish, or reddish mineral, KCl.MgCl2.6H2O, an ore of potassium, used to manufacture potash salts.
光卤石一种白色、棕褐色或微红色矿物质，KCl.MgCl2.6H2O，钾矿石，用于制造钾盐
■A white, brownish, or reddish mineral, KCl?gCl2?2O, an ore of potassium, used to manufacture potash salts.
光卤石一种白色、棕褐色或微红色矿物质，KCl?gCl2?2O，钾矿石，用于制造钾盐
■A white, brownish, or reddish mineral, KCl?gCl2?H2O, an ore of potassium, used to manufacture potash salts.
光卤石一种白色、棕褐色或微红色矿物质，KCl?gCl2?H2O，钾矿石，用于制造钾盐
■UPTAKE OF POTASSIUM IN SOIL AND MINERAL BY GRAIN AMARANTH ( Amaranthus spp.
关键词:籽粒苋;富钾植物;矿物钾;有机酸;草酸
■Studies on optimal application of potassium in sunflower were carried out by86Rb in pots and plots of field.
利用~(86)Rb作示踪剂进行盆栽,结合大田的小区试验,对向日葵合理施钾量的研究表明;
■Use virulent chemical potassium cyanide, he is set left acridity pit, coax son and wife early or late take poison.
利用剧毒的化学品氰化钾，他设下了狠毒的陷阱，诱骗儿子和妻子先后服毒。
■Study on the feasibility of estimating potassium content by rice spectral analysis.
利用水稻光谱分析估测钾素含量的研究初报
■Manufacturing potassium fertilizer, manufacturing porcelain and enamel ware, glass raw material, whet the grain etc.
制造钾肥,制造陶瓷及搪瓷,玻璃原料,磨粒磨具等。
■Add 10 ml 0.05 M potassium permanganate (KMnO4) and then put it in a 95-100 c water bath for 30 minutes.
加入10亳升的0.05M高锰酸钾溶液(KMnO4),沸水浴30分钟。
■Chemically, elements like potassium and aluminum are added and taken away.
化学方面，像钾和铝这样的元素被添加和减少。
■Conversely, criterion uric Potassium eduction decreases.
反之，则尿钾排出减少。
■The usual counter-ions are sodium, potassium and ammonium.
反离子通常是钠，钾和铵。
■It also produces food additive such as sodium citrate, potassium citrate.
另外还生产食品添加剂柠檬酸钠、檬酸钾。
■Alkalosis and potassium depletion may be pronounced.
可能有碱中毒和缺钾。
■Eat : Lack of potassium phosphate can cause depression.
吃:缺乏钾磷酸盐可能导致消沉。
■Eat ： Potassium sulphate keeps the skin pores unclogged and ventilated.
吃： 硫酸钾能保持皮肤毛孔畅通。
■See also Plate 32 manganese deficiency and Plate 20 potassium deficiency.
同样注意图32缺锰症和图20缺钾症。
■The latter reflected the potassium citrate alkalize urine has caused the acidic ammonia ion to descend fall truly.
后者则反映出柠檬酸钾确实碱化了尿液而使酸性的氨离子降了下来。
■Older than one year, formulated with iron and potassium to help photosynthesis and improve the conditions of plants.
含钾和铁，充分成熟水草的主液肥，舒缓因底床硬化及氧化而使光合作用效率下降的问题，适合己设1年以上的草缸。
■Potassium manuring may be less critical in continuous grass farming than in ley farming.
在多年生牧草地施用钾肥的迫切性比短期草地要小些。
■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。
■Fuse potassium dichromate (19) in a porcelain crucible.
在瓷坩埚中熔化重铬酸钾（19）。
■These relations remained significant after adjustment for age, body mass index, and sodium and potassium excretion.
在经匹配年龄、体重指数、钠钾排泄等因素后，这些关联性依然显著。
■No potassium did we find in this mineral.
在这种矿石中我们没有发现钾。
■A plant food which contains all three of the primary elements. Nitrogen, phosphorus and potassium.
多功能肥含有氮、磷、钾全部三种成份的植物营养肥。
■ULTRASTRUCTURAL STUDIES ON SODIUM AND POTASSIUM ION ACTIVE TRANSPORTATIONS IN THE RAT EPIDIDYMIS.
大鼠附睾钠钾离子主动转运的超微结构研究
■If you are taking thiazide diuretics, licorice, or corticosteroids (Potassium loss may be aggravated with these drugs).
如你正在服用噻嗪类利尿剂、甘草或皮质甾类药物，可能由于这些药物导致钾元素流失的加速。
■If one sodium ion is ejected from the cell in exchange for one external potassium ion, the pump is electroneutral.
如果从细胞内驱出一个钠离子由外部换回一个钾离子,则此泵是电中性的。
■Potassium chloride also keeps the lungs and bronchial tubes unclogged.
如果这种矿物质充足的话，能保持肺和支气管畅通。
■They are alumino-silicates of sodium. potassium and calcium.
它们都是钾和钙的铝硅酸盐类。
■It makes soils more acid since cations (e.g. potassium and magnesium) are replaced by hydrogen ions.
它能使土壤酸化，因为阳离子（如钾离子和镁离子）被氢离子所代替。
■Yixing City inspired medicinal chemical name appropriate strategy distribution titanium potassium plant.
宜兴市振奋药用化工厂原名为宜兴市分水钛酸钾厂。
■Soil analysis is useful for detecting gross shortages of lime, phosphate and potassium under grazed grass.
对于放牧的牧场，应用土壤分析对石灰、磷和钾是否不足进行粗略的鉴定，是有用的。
■In the case of phosphorus, potassium, and lime, surface application has worked well for many years.
对于磷、钾和石灰，多年来表施是效果都不错的。
■The determination of COD in wastewater by potassium dichromate colorimetric method was discussed.
对重铬酸钾比色法测定水中化学需氧量(COD)的方法进行了验证性研究。