benzene

常見例句

雙語例句

• The chemist Kekule discovered the ring structure of benzene in a dream.
  化學(xué)家凱庫勒在夢境中就發(fā)現(xiàn)了苯的環(huán)形結(jié)構(gòu)。
• As for paint and glue, they emit volatile organic compounds and benzene.
  至于油漆和膠水，它們會釋放出揮發(fā)性的有機化合物以及苯。
• Although some of the pollutants, such as benzene, cause cancer, they are in tiny amounts in this type of smoke, says Kelly.
  盡管某些污染物（如苯）能導(dǎo)致癌癥，但是它們在這種煙霧中的含量很少。

原聲例句

• "It could be hitting natural fractures that already exist." Fox notes that toxic gases like benzene,toluene and hexane also accompany natural gas extraction.
• So let's have a clicker question here on how many total pi bonds do you expect to see in benzene?
  讓我們來做個課堂習(xí)題,你們覺得苯環(huán)里有一共多少個π鍵？
  麻省理工公開課 - 化學(xué)原理課程節(jié)選
• So, let's look at this in a more simple structure here where we have the two possible forms of benzene, and the reality is is that it's going to be some combination of the two.
  讓我們從一個更簡單的結(jié)構(gòu),來看看這兩種可能的苯環(huán)構(gòu)型，實際情況,是這兩個的組合。
  麻省理工公開課 - 化學(xué)原理課程節(jié)選

權(quán)威例句

• There are mini earthquakes, methane, benzene and hydrogen sulfide being released into the community.
  FORBES: Toxic Sinkhole Threatens Southeastern Louisiana
• In 1990 the business was booming until a benzene scare forced Perrier to do a large-scale recall.
  FORBES: Water World
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