[化] 氢氧化钾

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(76) / 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(55) / 评论(0) 分类 Eztalk美语会话

(MA) Scientists are always on the lookout for alternative sources of energy. Today we're going to discuss one that's so plentiful they say it could supply more energy than all the coal and oil in the world. It's found in something called gas hydrate

发表于:2018-12-30 / 阅读(82) / 评论(0) 分类 托福听力短文

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(66) / 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(97) / 评论(0) 分类 医务英语

Japan said Tuesday it had successfully extracted methane hydrate, known as fire ice, from its seabed, possibly unlocking many years' worth of gas for the resource-starved country. In what they are claiming as a world first, a consortium is drilling f

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 英语阅读理解

Ben Carter Powdered material called dry water, could provide a new way to store carbon dioxide in an effort to fight global warming. Dry water looks a lot like fine white sand, which isn't surprising since what makes it dry is that each tiny water dr

发表于:2019-01-14 / 阅读(109) / 评论(0) 分类 VOA标准英语2010年(九)月

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(105) / 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(131) / 评论(0) 分类 2015CRI中国国际广播电台

It's very hard to tell. We've just hit the water. It's very hard to tell what altitude we're at. We've crashed the airplane at 930 feet. It seems clear that flying into that methane caused enough confusion in the instruments and with Thomas and he en

发表于:2019-01-22 / 阅读(121) / 评论(0) 分类 自然百科2010年

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(64) / 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(108) / 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(100) / 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(139) / 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(91) / 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(79) / 评论(0) 分类 《海底两万里》中英双语有声读物

本期内容: How much you sweat doesn't necessarily correlate with the intensity of your workout. It is due to a number of factors, including gender (men tend to sweat more than women) and age (younger people sweat more than older people) as well

发表于:2019-02-20 / 阅读(75) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
Againi
aluminium ring pull end
amezepine
anemological
anti-jamming
appropriatement
ascarids
average workweek
brainstormed
Burgweiler
business staff
carl l.
chip device configuration
city manager
clamp on ammeter
clear cell papulosis
colors up
Computer-Automated Measurement And Control
cone flow
controlled process
cronartium premnae
cryptosexual
domain wall motion
dowex 50
dry straight
dutchpeeres
electronic oscillations
eternal lives
faggily
fixed channel reconnaissance
forbears
forced hunting
four-stroker
fundamental operating system
garde
gentilic
genus Abramis
girder face plate
Gly
glycerolization of semen
goretex
groundplasm
group-exercise
grouped poisson distribution
head for
Hi-vision
Horsley's wax
inal
inversion carrier
IPSCA
leave someone holding the bag
low-temperature fatigue
MacNeal medium Novy Nicolle
Masoala
mass concrete dam
materials, repair, operation
Minamikawara
NESCWS (Non-Essential Service Chilled Water System)
Nguyen Binh
non-planning
on shore current
packed lunches
picranisic acid
plastics processing
positive findings
post savings bank
post-diploma
pressure anemometer
printing of line engraving
pseudoangina
pukefaces
pythons
ray filter
relative placement
relaxation oscillation mode
reliability subsystem
repolled
roasting heap
runtime code
seismic reflector
select-out signal
self adaptive damping
self-rating depressive scale
Silene incurvifolia
silty gravel
source music
stereocentres
stratification of scientists
stress relief annealing
suicidal wound
swinging ground
taepodong
take a firm position
the last word in something
tiny island
unsocial hours
upward thrust
Voanioala
vote down
whell
worrey
Zhukovo