词族 · butane
词形变化
中文词源
butane 丁烷
but, 来自butter, 一种黄油发酵后的产物。-ane, 化学名词后缀，烷。
英语词源
- butane (n.)
- paraffin hydrocarbon, 1875, from butyl, hydrocarbon from butyric acid, a product of fermentation found in rancid butter, from Latin butyrum (see butter (n.)) + chemical suffix -ane.
权威例句
- 1. The main component in 4 # solvent is liquefied butane.
- 四 号 溶剂主要成分为液化丁烷.
- 2. Butane and butylenes has the same characteristic with propane and propylene.
- 丁烯与丁烷表现出与丙烯、丙烷相似的特性.
- 3. The butane conversion of catalyst aged in different pH has similar value.
- 在不同pH值老化的催化剂先驱体,经活化后对丁烷的转化率基本相同.
- 4. Butane is found into both oil and natural gas.
- 丁烷气体是从石油和天然气中找到的.
- 5. A flammable gaseous fraction of petroleum, consisting chiefly of butane.
- 粗丁''.'烷'.''石油中易燃的气体部分, 主要由丁''.'烷'. ''组成.