音标:[,tetrә'eθәl] ;
a. [化]四乙基的

tetraethyl的用法和样例:

词汇搭配

  • lead tetraethyl四乙基铅
  • tetraethyl lead poisoning四乙铅中毒
  • tetraethyl-ammonium chloride氯化四乙铵
  • tetraethyl lead pollution四乙基铅污染...
  • tetraethyl pyrophosphate焦磷酸四乙酯...
  • tetraethyl lead四乙铅
  • tetraethyl-ammonium bromide溴化四乙铵
  • tetraethyl ammonium hydroxide氢氧化四乙基铵...
  • tetraethyl ammonium chloride氯化四乙铵

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(218) / 评论(0) 分类 2014年VOA慢速英语(五)月

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(182) / 评论(0) 分类 VOA双语新闻 2014年1月

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(209) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(192) / 评论(0) 分类 医务英语

Promising Mosquito Repellent Announced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 6

发表于:2019-01-14 / 阅读(184) / 评论(0) 分类 VOA标准英语2014年(一月)

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(158) / 评论(0) 分类 白领英语晨读

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(178) / 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(194) / 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(201) / 评论(0) 分类 万物简史

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(217) / 评论(0) 分类 万物简史

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(210) / 评论(0) 分类 TED演讲教育篇
学英语单词
1s
analysis report
anticipation and intentions data
aposiopesis
arborealism
Arthur Scargill
back breakers
bad ischl (ischl)
Baibokoum
battery charging outfit
biotecs
blackgum
blue sensitivity
carbide-tipped drill
cazden
chalybeatus
church integer
circumlocutionize
co-cumulative spectrum
colour-selector deflection system
composition of accelerations
corrugated wired glass
craunches
cross-modulation
demur at
dental appointment
doctrine of limited government
duotone finish
ecophony
eforms
egg shell china
electric model
emergency lane
epithelized
equivalent law
execute network analysis utility
feed area
fifth voltage range
flattery will get you everywhere
floppy mini
fluid fuel mixture
foot candle meter
fouling of heating surface
functional design document
geezery
guoqiang
hardware stores
herring boning
horizontal sulcus of cerebellum
horsefleshes
ideal contact stage
independent load contacts
infectious low temperature
instrumented buoy
inventory monitoring
ischemic stage
it won't kill you him
lawyerless
lord kelvin
Lukala
maize syrup
manganese bacteria
matted curd
McVitie's
mecometry
mistletoe
nicholsonite
nontrespassing
numenius arquata orientalis
octane number test
olenecamptus bilobus
one-dimension statistic
online-radio
orthodox practice
other day evening
overkeep
paneulogisms
phyllachora arundinellae
planetary surface to orbit shuttle
polyvinyl chlorides
quasi-rigid rotor
reechos
Rhytidocaulon
sand valve stem
securityvalve
series-connected pumps
sexually
shielded nucleus
SODA (source-oriented data acquisition)
solitary corpus luteum cyst
Solsona
sucrose-isomaltose intolerance
tachistoscope
taen
taken upon ourselves
track-etch
tunicked
ungraduate
ventilation by extraction
white-plastic
whup
Xianglian Wan