propane是什么意思_propane怎么读_中英文释义(含例句用法)

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.

词态变化

4. The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.: 天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.

compressed propane 压缩丙烷

propane gas 液化煤气

propane torch 焊接枪

diphenol propane 二酚基丙烷

propane cylinder 丙烷气瓶

propane burner 丙烷加热器

chloroepoxy propane 环氧氯丙烷

epoxy propane 环氧丙烷

commercial propane 丙烷气

propane diacid 丙二酸

propane dryer 丙烷干燥器

propane evaporator 丙烷蒸发器

propane dinitrile 【化】丙二腈

compressed propane 【建】压缩丙烷

propane reflux 丙烷回流

propane deasphalting 丙烷脱沥青

propane diamine 丙二酰胺

propane fractionating 丙烷脱沥青(脱沥青油分几段)

epoxy propane 环氧丙烷

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