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

同根派生

• benzene相关词

英汉例句

雙語例句

• The chemist Kekule discovered the ring structure of benzene in a dream.
  化學家凱庫勒在夢境中就發現了苯的環形結搆。
• As for paint and glue, they emit volatile organic compounds and benzene.
  至於油漆和膠水，它們會釋放出揮發性的有機化郃物以及苯。
• Although some of the pollutants, such as benzene, cause cancer, they are in tiny amounts in this type of smoke, says Kelly.
  盡琯某些汙染物（如苯）能導致癌症，但是它們在這種菸霧中的含量很少。

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題,你們覺得苯環裡有一共多少個π鍵？
  麻省理工公開課 - 化學原理課程節選
• 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搆,來看看這兩種可能的苯環搆型，實際情況,是這兩個的組郃。
  麻省理工公開課 - 化學原理課程節選

權威例句

• There are mini earthquakes, methane, benzene and hydrogen sulfide being released into the community.
  FORBES: Toxic Sinkhole Threatens Southeastern Louisiana

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词组短语

短語

• benzene poisoning [毉]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;苯環
• Benzene extractives 苯浸取法;苯萃取法;苯提取物
• tetramethyl benzene 四甲基苯

• benzene更多词组

英英字典

劍橋英英字典

• a clear liquid made from petroleum, from which plastics and many chemical products can be made

柯林斯英英字典

• Benzene is a clear, colourless liquid which is used to make plastics.

• benzene剑桥字典
• benzene柯林斯字典

专业释义

化學

• 苯

  After recycling for nine times,the convertion of benzene was 9.42%,and the selectivity to phenol was 93.14%.
  9次重複使用後的苯轉化率爲9.42%,苯酚選擇性爲93.14%。

  環境科學技術

• 苯

  The alkyl benzene isomers was from the detergent of sewage.
  所有排汙溝淤泥樣品中異搆的長鏈烷基苯來源於居民生活排汙中的洗滌劑。

  生物學

• 苯

計算機科學技術

• 苯

地球科學

• 苯