音标:[pә'tæsiәm] ; 柯林斯词典等级:1 级;
n. 钾
[化] 钾K
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
词型变化:名词复数形式 : potassiums
考试类型:[托福]
词性分布:
名词100%

potassium的用法和样例:

例句

用作名词(n.)
  1. The components of a potassium cycle vary greatly.钾素循环的各个环节有很大的变化。
  2. What fruit vegetable contains potassium most?什么水果蔬菜含钾最多?

词汇搭配

  • potassium nitrate[化]硝酸钾
  • potassium carbonate碳酸钾
  • potassium bromide[化]溴化钾
  • potassium hydroxide[化]氢氧化钾...
  • potassium bisulfite亚硫酸氢钾
  • potassium fluoride氟化钾
  • potassium chlorate[化]氯酸钾
  • potassium bichromate重铬酸钾
  • potassium chloride[化]氯化钾
  • potassium cyanide氰化钾
  • potassium sulfate硫酸钾
  • potassium oxalate草酸钾
  • potassium oxide氧化钾
  • potassium iodide碘化钾
  • potassium ferricyanide赤血盐,铁氰化钾...
  • potassium feldspar钾长石
  • potassium alum钾明矾,钾矾,铝钾矾...
  • potassium permanganate[化]高锰酸钾...
  • potassium dichromate[化]重铬酸钾...
  • potassium chromate铬酸钾
【近义词】
  • k字母k

It's bad enough that mosquitoes suck our blood, and sometimes pass on disease. But there's more. They can actually give you a disease and pee on you at the same time. Adding insult to injury if you will. Jerod Denton, a pharmacologist at Vanderbilt U

发表于:2018-12-24 / 阅读(371) / 评论(0) 分类 2016年Scientific American(十二)月

Fruit Vendor: Wait! Don't go just yet. These bananas are pretty cheap--only 35NT for this bunch. Robert: Now that's more like it! Bananas have lots of potassium, too! Fruit Vendor: They're also good for your digestion! Would you like some kiwis, too?

发表于:2018-12-25 / 阅读(390) / 评论(0) 分类 Eztalk美语会话

Darwinian medicine - an approach to the treatment of infective diseases which takes account of the co-evolution between the host and its parasite. Deciduous - from the Latin

发表于:2019-01-03 / 阅读(387) / 评论(0) 分类 医务英语

青霉素类 苯唑西林钠 Oxacillin Sodium 新青霉素Ⅱ,苯唑青霉素钠,苯甲异噁唑青霉素 奈夫西林 Nafcillin 新青霉素Ⅲ,乙氧萘青霉素 匹美西林 Pivmecillinam 氮卓

发表于:2019-01-03 / 阅读(424) / 评论(0) 分类 医务英语

Dietary Changes Help Lower Blood Pressure Sunday, April 7, is World Health Day, and this years theme is high blood pressure, also known as hypertension. The World Health Organization has recommended reducing salt or sodium intake to lower the risk of

发表于:2019-01-14 / 阅读(468) / 评论(0) 分类 VOA标准英语2013年(四月)

Tsinghua University released the initial investigation results provided by Haidian Public Security Bureau a few days ago, which revealed that a hydrogen cylinder exploded accidentally, and the whole lab then caught fire. Meng Xiangjian died as the re

发表于:2019-01-19 / 阅读(433) / 评论(0) 分类 2015CRI中国国际广播电台

Under normal circumstances, each of your brain cells allows various substances, such as sodium, calcium and potassium to permeate its outer cell membrane. Once inside the brain cell, these substances help give the cell stimulus it needs to function p

发表于:2019-01-26 / 阅读(356) / 评论(0) 分类 英语听力文摘 English Digest

今天分享的是柠檬水的妙用。 重点词汇 immune system 免疫系统; potassium n.化钾; freshen vt.使新鲜; 使清爽,使有精神,把(自己)盥洗一番; 1. Gives your immune system a boost. 2. Excellent source of potassium.

发表于:2019-02-02 / 阅读(417) / 评论(0) 分类 卡卡课堂早餐英语

Sore heads the morning after the night before could become a thing of the past thanks to a 'revolutionary' new drink - designed to prevent HANGOVERS. 一种专为防止宿醉设计的革命性新饮品有望令宿醉第二天早上醒来后的头痛成

发表于:2019-02-05 / 阅读(495) / 评论(0) 分类 阅读空间

Eating three bananas cuts your risk of a stroke, scientists say. A banana for breakfast, one for lunch and one in the evening would provide enough potassium to reduce the chances of suffering a blood clot on the brain by around 21 per cent. 科学家称

发表于:2019-02-06 / 阅读(408) / 评论(0) 分类 阅读空间

生活英语:健康饮食(双语)

发表于:2019-02-07 / 阅读(400) / 评论(0) 分类 阅读空间

Although our cell was large, we obviously had used up most of the oxygen it contained. 虽然牢房还算宽大,但很明白,我们已经消耗掉了里面大部分氧气。 In essence, over an hour's time a single human being consumes all the ox

发表于:2019-02-17 / 阅读(383) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
'prentices
2-methyl-1-phenylpropane
Abelia schumannii
accounting analysis
Ailanthus fordii
ailuromancy
American Business Law Association
amphiclinous progeny
antidep
auro-auric oxide
basophilias
bloviate
branchial musculature
capie-hole
captain's bridge
center wall
child pornographies
citrus flat-headed borer
classwider
composition overall
condition of self-locking
crane barge
crop milk
Cyclopteris
dead-beat stability
degusts
deposit multiplier
diplonychus rusticus
dragged into
El Payo
epiplaem
excuse-me
flat-spring
frearson
from the cradle
gal.s
gallies
gas-lubricated journal bearing
glucofrangulin
greful
growth rate
Henkel process
honeynet
houseys
idiot boards
ilaiah
ion-exchange isolation
isometrically
line information state
LSTC
lung tumours
M. & H.
Mangareva
master glands
mayn't
mckerrow
melomaniacs
mental soundness
mud grouting
nasitis
noise barrier
non-neural
nonbellicose
number of serviceable cars turnround
obtainings
on the plea of
onuca
orientation
Oschiri, R.di
PCM communication system
peritectic point
plastocene
polyphase induction machine
print spooling
pyrolysis analysis
radial-flow-type converter
rapidity of money
re-engaging
refractive index ellipsoid
retinal ischemia
reversible processes
rising steel
Schast'ya, Zaliv
second-cousin
sint-niklaas
skeleton map
Sulfapral
talk-ring key
tariff treaty
through-traffics
transmission band filter
tricyclopentadienyl-californium
two concentric eyes
unaltered rock
unartistic
underdolve
unfilially
unhypothesized
walrusses
wilted grass silage
X inactivation center
zero address format