propylene

英 /'prəʊpəli:n/ 美 /'proʊpəlin/

★★★★中高频词

中文释义

n.丙烯

Organic cyanide, like methyl cyanide, propylene nitrile, Ding Jing and so on.

有机氰化物, 如乙腈、丙烯腈、正丁腈等.
In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.

石脑油馏份与一个热表面接角,就裂解而得到乙烯和丙烯.
Ingredients: Rose extract, whitening factor, rrimethylglycine, glycerol, propylene glycol, silicone.

成分: 玫瑰提取液, 美白因子, 三甲基甘氨酸, 甘油, 丙二醇, 硅酮.