propane
- n. [有化] 丙烷
中文詞源
來(lái)自propionic acid,丙酸,-ane,化學(xué)名詞后綴,烷,詞源同methane.
英文詞源
- propane (n.)
- "colorless gas occurring in petroleum," 1866, with chemical suffix -ane + prop(ionic acid) (1850), from French propionique (1847), from Greek pro "forward" (see pro-) + pion "fat" (see fat (adj.)), in reference to its being first in order of the fatty acids.
雙語(yǔ)例句
- 1. Methane and propane are alkanes.
- 甲烷和丙烷是烷烴。
來(lái)自《權(quán)威詞典》
- 2. a propane gas cylinder
- 丙烷氣鋼瓶
來(lái)自《權(quán)威詞典》
- 3. Propane may also be used as LPG.
- 丙烷也可用作液化石油氣.
來(lái)自辭典例句
- 4. The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.
- 天然氣不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.
來(lái)自辭典例句
- 5. Combustion systems can fire on natural gas or propane.
- 燃燒系統(tǒng)可使用天然氣或丙烷.
來(lái)自互聯(lián)網(wǎng)