[一]氟代磷酸钾;氟三氧磷酸钾

Doug Levine Forty-three-year-old jazz vocalist John Pizzarelli is one of today's top interpreters of the Great American Songbook. He's also a gifted composer and guitarist. This year John is celebrati

发表于:2018-12-08 / 阅读(104) / 评论(0) 分类 VOA2004(上)--艺术专集

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(108) / 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(75) / 评论(0) 分类 Eztalk美语会话

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(145) / 评论(0) 分类 单词解析速记

[00:22.97]John Mayer 约翰梅尔 [00:39.68]Heavier Things: 《更有分量的那些》 [00:50.86]词汇扫描 [00:54.29]result in 导致 [00:59.58]followup 随后的作品 [01:05.60]in demand 在需求中 [01:10.50]range from to. 在的范围内 [01:18.44]John Mayer spent the next

发表于:2019-01-02 / 阅读(120) / 评论(0) 分类 各色各样的人

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(437) / 评论(0) 分类 2017年VOA慢速英语(六)月

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(89) / 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(120) / 评论(0) 分类 医务英语

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 Scientific American(四)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(131) / 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(161) / 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(87) / 评论(0) 分类 英语听力文摘 English Digest

With The Winery Dogs Veteran Rockers Create All-Star Trio Three veteran rockers have come together to create an all-star trio. The names are familiar: drummer Mike Portnoy co-founded and spent 25 years with Dream Threatre, while recently playing with

发表于:2019-02-01 / 阅读(93) / 评论(0) 分类 VOA常速英语2013年(八月)

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(133) / 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(144) / 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(163) / 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(114) / 评论(0) 分类 阅读空间

RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw

发表于:2019-02-08 / 阅读(179) / 评论(0) 分类 英语新闻

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(107) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
Aaron's beards
abbreviated analysis
acid-etched
algebraic simplification
Appignano
Aristides The Just
Arrowsmith
azimuthal magnetic field
bacon and eggss
barering
beclogged
black heat-resisting paint
boron-containing alloy
causticum
chateauneufs
Chlamydothrix ochracea
clinocchio
collection plan
crookle
cross-bow
decay of activity
diaminobenzidine(DAB)
DownArrow
dumbshit
end-diastolic pressure
endoscopic enucleation of submucosal tumor
entomophthoras
face-toface
farkes lemma
faro bank
ferrochrome salts
free-radiation frequency for I.S.M.apparatus
fret-work
friction draft spring
gas vacuum breakdown
gaultney
general botany
Hendrik Verwoerd
hepstes
Holmberg radius
horse parlor
hot blast main
husband-wife privilege
hypoplastic
illume
intantile spasm
interrupted ciruit
interverbal
Kofylline
late-afternoons
limited information maximum likelihood (liml) estimator
lithophilia
logical topology
Lula da Silva
Lyndon B. Johnson Historical Park
mcgerr
microphotodensitometry
minous monodactylus
mobile cleaner grader
movins
naumanns
nerve-muscular apparatus
nobodiness
noduli laqueati
normal pedagogics
occupied territories
parsaphasia
pecksniff
phenyl-thioacetamide
piezo autofocus
postorogenic pluton
poure
prefixum
pressure on capacity
Pyrvinium
quealy
radiation measuring assembly
remote mate
reservoir region management
rhabdornises
Romayne
saint-hilaire
scran
sharp contact
sheep shank
short lived assets
stirs
strafing
styloid prominence
teacher responsibility
telephone helpline
tension travel indicator
terneuzens
thin skinned
tiruvarur
triclene
trittata
trotting horses
two cylinder front mounted hydraulic loader
two spar wing
upgazed
waveguide sweep reflectometer