methane

名词 n.
/ˈmiːθeɪn/    /ˈmɛθeɪn/

英文释义

名词 n.
  1. The simplest aliphatic hydrocarbon, CH₄, being a constituent of natural gas, and one of the most abundant greenhouse gases. uncountable
    — Cattle emit a large amount of methane.
  2. Any of very many derivatives of methane. countable

词形变化

methanes plural

词源

From methyl + -ane.
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