benzene

常见例句

The chemist Kekule discovered the ring structure of benzene in a dream.
化学家凯库勒在梦境中就发现了苯的环形结构。
As for paint and glue, they emit volatile organic compounds and benzene.
至于油漆和胶水，它们会释放出挥发性的有机化合物以及苯。
Although some of the pollutants, such as benzene, cause cancer, they are in tiny amounts in this type of smoke, says Kelly.
尽管某些污染物（如苯）能导致癌症，但是它们在这种烟雾中的含量很少。

"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?
让我们来做个课堂习题,你们觉得苯环里有一共多少个π键？
麻省理工公开课 - 化学原理课程节选
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.
让我们从一个更简单的结构,来看看这两种可能的苯环构型，实际情况,是这两个的组合。
麻省理工公开课 - 化学原理课程节选

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