[建] 磷酸三丁氧乙酯

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(221) / 评论(0) 分类 2014年VOA慢速英语(五)月

[00:00.00]year [00:02.49]年 [00:04.99]yellow [00:08.10]黄色的 [00:11.21]yes [00:14.00]是,是的 [00:16.80]yesterday [00:21.05]昨天 [00:25.31]you [00:27.66]你 [00:30.01]young [00:33.23]年轻的 [00:36.44]your [00:38.77]你的

发表于:2018-12-17 / 阅读(231) / 评论(0) 分类 小学英语词汇

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(184) / 评论(0) 分类 VOA双语新闻 2014年1月

Xylitol is a wood sugar that I've been using for a few years. It has many benefits. A dentist friend(1) told me that because its molecular structure(2) is different to normal sugar, plaque bacteria cannot absorb it; they try to, but they can't. Becau

发表于:2019-01-01 / 阅读(189) / 评论(0) 分类 英语博客 A cup of English

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(202) / 评论(0) 分类 科技之光

Total Ginkgo Flavone-Glycoides 银杏总黄酮 Total Terpene Lactones 银杏总内酯 Total Of Triterpenes 积雪草总甙 Total Tubeimosides 土贝母总皂甙 Tribuloside 蒺藜皂甙 Tribulus Terrs

发表于:2019-01-03 / 阅读(180) / 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(186) / 评论(0) 分类 医务英语

歌曲: If You Feel My Love 艺人: Blaxy Girls 音乐星级: ★★★★★ 所属专辑: If You Feel My Love 发行年代: 2008 风格: Pop Rock 介绍: Blaxy Girls,这由漂亮美眉组成的年轻摇滚乐队来自罗马尼亚。成员分别为:Rucsy - 主音/吉他,Amalia - 吉他,Cristina -

发表于:2019-01-07 / 阅读(238) / 评论(0) 分类 音乐咖啡厅

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(229) / 评论(0) 分类 Scientific American(四)月

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(161) / 评论(0) 分类 白领英语晨读

A commission established to investigate the political and ethnic violence that followed Kenya's disputed December presidential elections has released its report and recommended establishing a special tribunal to try suspected perpetrators. As Derek

发表于:2019-01-21 / 阅读(155) / 评论(0) 分类 VOA标准英语2008年(十月)

SEOUL, May 4 (Xinhua) -- Samsung Electronics, the world's largest mobile phone maker, said Friday that it unveiled its third generation smartphone in the Galaxy series featuring the options of recognizing voice, face and motion. The Galaxy S3, runnin

发表于:2019-02-02 / 阅读(168) / 评论(0) 分类 英语新闻

英文歌词: I'm bringin' sexy back Them other boys they don't know how to act I think it's special... what's behind your back So turn around and and I'll pick up the slack (Take it to the bridge) Dirty Babe You see these shackles baby I'm your slave I

发表于:2019-02-05 / 阅读(243) / 评论(0) 分类 音乐咖啡厅

By Shahnawaz Khan Srinagar 06 April 2008 The Public Commission on Human Rights, a constituent of the Srinagar based civil rights group Jammu Kashmir Coalition of Civil Society has announced the launch of International People's Tribunal on Human Right

发表于:2019-02-08 / 阅读(196) / 评论(0) 分类 VOA常速英语2008年(四月)

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(180) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(196) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(203) / 评论(0) 分类 万物简史

distrain 为抵债而扣押财物;扣货追债;查封 distress 扣押财物;扣押;查封 distress for rent 扣押财物充抵租金 distress warrant 财产扣押令 distributable income 可分配

发表于:2019-02-17 / 阅读(163) / 评论(0) 分类 财会英语

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(214) / 评论(0) 分类 TED演讲教育篇

X Xerox/xerox n.复印机 v.复印 X-ray n.X射线,X光 Y yard n.院子,场地;码 yawn v.打呵欠 n.呵欠 year n.年,年度 yearly a./ad.每年,一年一度(的) yeast n.酵母 yell v.叫喊 yellow

发表于:2019-02-25 / 阅读(205) / 评论(0) 分类 考研英语
学英语单词
2-6-difluorophenol
allumette l.
ambient temperature switch
antiphrastically
antley
Bajone
banjoing
bearing arrangement
blende burner
case mixing
catching load
ccm(counter-counter measures)
cimbicid
citizen's board
clip-joints
co-dyeing
coming right up
community convergence
completely reversed stress
condition variable
correction action system
cosmonautical
crystalline retinopathy
csar
cyclic shear strength
dehydroergosterol
eddy current revolution counter
enny
enterly
Fa-hsien
fastness to soil burial
Faya-Largeau
field-discharge voltage
fixed-focus operation
fluoroplastics
follicular fluid (or liquor of follicle)
forest esthetics
gas filled (incandescent) lamp
gids
gomez-pompa
handaxes
harbouring feamale
heavy hand-held rock drill
ilio-pectineal eminence
industrial property law
ironic chloride
Kautsky, Karl Johann
kremlinologist
lanostene
lead climbers
Lhuis
line feed
macrograzers
many fold convolution
maximum instantaneous fuel change
mechanical switching device
metasomatisms
molten pig
muschelsand series
Nabu-rimanni
navigation lights indication panel
near the mark
neurofibrillar body
new game
nigerian social dances (africa)
North Manchester
out-running
oxyneuron
Palestrinian
pandalids
periodic controller
phenyl carbinol
pogoreliches
poletti
postils
primary carbon atom
protoactinium (pa) (protactinium)
random access storage
recovery console
recurrence event
regio laryngica
sayadabad
scsu
secretory epithelium
self-blame
ship-tended acoustic relay
spake
specialized vessel
speed changer governing range
stooling
succinamates
tail adjuster
telebridges
temper embrittlement
theory of criminal law
unremodelled
unstathelfast
Via lastis
vie with
vigoroso
void a check
water resources development centre