[医] 戊基氯

amyl chloride的用法和样例:

例句

  1. Dinitrobenzohroxan was synthesized with a new method through the azideation ofpicryl chloride and denitrogenation.采用新的合成方法,以苦基氯为原料,经过叠氮化和脱氮环化反应,合成了苯并氧化呋咱化合物。

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题,这一好消息确实振奋人心, because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(38) / 评论(0) 分类 TED演讲国际问题篇

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(59) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

发表于:2019-01-20 / 阅读(107) / 评论(0) 分类 2016年Scientific American(一)月

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(64) / 评论(0) 分类 自然百科2009年

Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S

发表于:2019-02-04 / 阅读(55) / 评论(0) 分类 地道美语播客

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(119) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
AIMS
alimentary microflora
allowable loss
alloy content
ambystoma mexicanums
arteria comitans nervi ischiadici
artificial hill
at lowest
bangsters
bio-psycho-social
Boerhavia
break up into
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cargo lien
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conaf
counterattitudinal
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etailing
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Holostemma ada-kodien
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i for one
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iron phosphide
Isomist
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l.l.
Lavis
Leslie County
linearly polarized light
master derivation key
meagrely
Mental Masturbation
microbiological degradation
Mitscherlich's tests
Miňo, R.(Minho, R.)
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oblatu
pastie
pedantising
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ranarian
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Ristosamine
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s hair
schoolboyishly
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serra
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The biter is bitten .
the same is true of
time-output cycle
Tompo
trailing suction dredger
trimmed start
uncorrupt
union piece
Valnera
warfare on land
water-bearing
Wickliffe
wynberg
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