焦磷酸氢钾

The composition of the sun lies in this bar code. 这个条码说明了太阳的组成 All the thin lines are caused by tiny amounts of complex elements 这些细细的线条,都是微量复杂元素造成的 metals like iron and magnesium. 好比说

发表于:2018-12-07 / 阅读(204) / 评论(0) 分类 太阳科普

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(193) / 评论(0) 分类 VOA2003(上)-科技导航

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(163) / 评论(0) 分类 英语演讲

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(150) / 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(150) / 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(141) / 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(182) / 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(200) / 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(221) / 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(141) / 评论(0) 分类 英语听力文摘 English Digest

NEW YORK Plug in your car, then unplug, and drive away. More and more consumers are doing just that. At the 2014 New York Auto Show many automakers unveiled electric or hybrid vehicle to address the growing global appetite for environment-friendly ca

发表于:2019-01-30 / 阅读(160) / 评论(0) 分类 英语新闻

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(180) / 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(227) / 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(204) / 评论(0) 分类 阅读空间

PREFIX 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.a

发表于:2019-02-06 / 阅读(202) / 评论(0) 分类 雅思英语

生活英语:健康饮食(双语)

发表于:2019-02-07 / 阅读(166) / 评论(0) 分类 阅读空间

December 30, 1954 I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indi

发表于:2019-02-09 / 阅读(205) / 评论(0) 分类 英语美文

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(164) / 评论(0) 分类 《海底两万里》中英双语有声读物

9月16日是墨西哥馆日,墨西哥馆五颜六色的风筝森林吸引了不少人的眼球,你知道小小的风筝里有什么大学问吗?其实风筝也有很多种分类哦,一起来看看吧。 说到kite这个单词,这也许是我们

发表于:2019-02-18 / 阅读(220) / 评论(0) 分类 英语口语

North Korea conducted a 'successful' hydrogen bomb test, Pyongyang has confirmed. The thermonuclear weapon triggered a massive 5.1 magnitude earthquake when it exploded at 10am local time on Wednesday. 平壤方面已经证实,朝鲜成功的进行了

发表于:2019-02-18 / 阅读(140) / 评论(0) 分类 英语新闻
学英语单词
Aalesund
acidum pronarconi
angoline
bandgap narrowing
basketweaving
Bikoromama
blastogranitic rock
bluism
borate glass
boutets
Branhamella
bus regulation
carpentry joint
cavtat
chain-wrench
compass of competency
component of space
concrete buggy
crystallizer pan
cybershopping
day to day option
DC servomotor
deer-stealer
delayed-actions
dolichocrania
drouking
dual usage
dynamic analyzer-programming
electrical noise background
elimination of unknowns
endophthalmitis phaco-allergica
endoscopic picture
fearedness
four - wheel drive
halver
henke
Hertzian rays
Holcoglossum subulifolium
Holocence
homoligand
inhouse line
interexaminer
kept press
Khetri
kragujevac (kraguyevats)
lactococcal
lateral connecting rod
lay cords
let-go current
leucoplacia
lewa
light-filled
log transcriber
lyo-enzyme
make ropes of sand
manganese(ii) silicide
mathematical vocabulary
microengine
mutual inductance
natural rubber isomerization
near print
net atomic population
New Criticism
noncitizens
nutritional-deficiency disorder
official language
Oxfordianism
parasympathetic nerve
portable loader
Prasochrome
Prenanthes yakoensis
profit on foreign exchange
pseudoeone eyes
quickacting
real translation
revolutionary proletarian armies
Rublëvo
saint lawrence rivers
schizophrenogenic
scratch brush
screechies
segmentalised
selection coefficient
serenities
slack drying
sloughs
star of cell
static method
strobiline
Syndiclis furfuracea
three-dimensional motion
throatbands
topsoil plow
trash separator
trigger piece
trophobiotic
unmercifulnesses
utility value
viscosity-temperature modulus
women's health
wordpowers
zoobang