甲烷

jiǎwán
noun #15,325

Meanings

  1. 1 methane (CH4)

Examples

HSK 6
Tiānránqì de zhǔyào chéngfèn shì jiǎwán.
The main component of natural gas is methane.
HSK 7-9
Jiǎwán shì yī zhǒng qiángxiào de wēnshì qìtǐ.
Methane is a potent greenhouse gas.

Tips

memory
means 'first' (甲乙丙丁 = A, B, C, D) and is the suffix for alkanes. So 甲烷 = the first/simplest alkane = methane. 乙烷 = ethane, 丙烷 = propane.

Stroke Order

jiǎ
wán