triphosgene的用法和样例：

例句

The application of triphosgene in organic synthesis was introduced.介绍三光气在有机合成中的应用。
It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.进一步证明了三光气代替剧毒的光气和双光气可行性。

纯正地道美语第6期(外教讲解):The Weekend-Road Tri

The Weekend - Road Trip A: So, are we all ready to go? B: Yup, I think so. The cars packed; we have munchies and music, and the maps in the car. A: Did you get the camera? B: Got it! Did you fill up the tank? A: Yup, its all set. B: Youre sure were n

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纯正地道美语

冀教版高中英语必修二--Unit Six PLANNING A TRI

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冀教版高中英语必修二

"The Truman Doctrine"

Mr. President, Mr. Speaker, Members of the Congress of the United States: The gravity of the situation which confronts the world today necessitates my appearance before a joint session of the Congress. The foreign policy and the national security of

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名人演讲

New Yorkers Take Transit Woes in Stride

New Yorkers Take Transit Woes in Stride NEW YORK Life regained some semblance of normalcy on Thursday for New Yorkers affected by superstorm Sandy, as public transportation started to come online and millions of people returned to work. But for those

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英语新闻

69 Austrian athletes to compete at London Olympics

VIENNA, July 6 (Xinhua) -- The Austrian Olympic Committee (OOC) has nominated 69 athletes to take part in the 2012 London Summer Olympic Games, the APA reported on Friday. This will make it the smallest team since the 1976 Montreal Games where 64 Aus

发表于:2019-02-02 / 阅读(103) / 评论(0)

英语新闻

Austrian 2012 Olympic team takes shape

VIENNA, May 9 (Xinhua) -- The Austrian Olympic Committee (OeOC) nominated a further 13 athletes for its 2012 London Olympic Games team on Wednesday, bringing the total to 37 athletes across 12 sporting disciplines. OeOC President Karl Stoss said he p

发表于:2019-02-02 / 阅读(120) / 评论(0)

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学英语单词

(of fish) culture farming

anterior inclsure of ear

aquare matrix

at odds

bandar fisheri formosae

be at home with someone

box and whiskers plot