methane
英 ['miːθeɪn; 'meθeɪn]
美 ['mɛθen]
助記提示
1. 甲烷、乙烷、丙烷、丁烷的命名是按照碳原子個數、或者說碳氫原子團的個數來命名的,一個叫甲烷,兩個叫乙烷,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,化學名詞後綴,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.
雙語例句
- 1. Methane gas does collect in the mines around here.
- 周圍的礦井裏的確有沼氣聚積。
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《權威詞典》
- 4. As the waste materials decompose, they produce methane gas.
- 廢物腐爛時會產生沼氣。
來自《權威詞典》
- 5. The blast was caused by pockets of methane gas that ignited.
- 爆炸是由數袋甲烷氣體著火引起的.
來自《簡明英漢詞典》