benzene
音标发音
- 英式音标 [ˈben.ziːn]
- 美式音标 [ˈben.ziːn]
- 英式发音
- 美式发音
基本解释
- n.[化]苯
英汉例句
- 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
双语例句
原声例句
权威例句
词组短语
- benzene poisoning [医]苯中毒;苯中毒;慢性苯中毒
- dinitro benzene 二硝基苯
- benzene series [有化]苯系;苯系物;苯环
- Benzene extractives 苯浸取法;苯萃取法;苯提取物
- tetramethyl benzene 四甲基苯
短语
英英字典
- a clear liquid made from petroleum, from which plastics and many chemical products can be made
- Benzene is a clear, colourless liquid which is used to make plastics.
剑桥英英字典
柯林斯英英字典
专业释义
- 苯
After recycling for nine times,the convertion of benzene was 9.42%,and the selectivity to phenol was 93.14%.
9次重复使用后的苯转化率为9.42%,苯酚选择性为93.14%。环境科学技术
- 苯
The alkyl benzene isomers was from the detergent of sewage.
所有排污沟淤泥样品中异构的长链烷基苯来源于居民生活排污中的洗涤剂。生物学
- 苯
- 苯
- 苯