methane
英 ['mi?θe?n; 'meθe?n]
美 ['m?θen]
助記提示
1. 甲烷、乙烷、丙烷、丁烷的命名是按照碳原子個(gè)數(shù)、或者說碳?xì)湓訄F(tuán)的個(gè)數(shù)來命名的,一個(gè)叫甲烷,兩個(gè)叫乙烷,以此類推。
2. 乙烷的名字巧合地與英文單詞的第一個(gè)音相同。
中文詞源
methane 甲烷,沼氣mety-,甲基化,縮寫自methyl,甲基,-ane,化學(xué)名詞后綴,烷。俗稱沼氣。
英文詞源
- methane (n.)
- "inflammable colorless and odorless gas, marsh gas," 1867, coined from chemical suffix -ane + syllable abstracted from methyl.
雙語(yǔ)例句
- 1. Methane gas does collect in the mines around here.
- 周圍的礦井里的確有沼氣聚積。
來自柯林斯例句
- 2. The ignition of methane gas killed eight men.
- 甲烷起火,致使8人喪生。
來自柯林斯例句
- 3. Methane and propane are alkanes.
- 甲烷和丙烷是烷烴。
來自《權(quán)威詞典》
- 4. As the waste materials decompose, they produce methane gas.
- 廢物腐爛時(shí)會(huì)產(chǎn)生沼氣。
來自《權(quán)威詞典》
- 5. The blast was caused by pockets of methane gas that ignited.
- 爆炸是由數(shù)袋甲烷氣體著火引起的.
來自《簡(jiǎn)明英漢詞典》