单词：paraffins
(paraffin 的复数) n. 石蜡, 石蜡烃
[化] 石蜡; 硬石蜡; 链烷烃; 链烷属烃
[化] 石蜡; 硬石蜡; 链烷烃; 链烷属烃
plural of paraffin
n. from crude petroleum; used for candles and for preservative or waterproof coatings
n. (British usage) kerosine
n. from crude petroleum; used for candles and for preservative or waterproof coatings
n. (British usage) kerosine
paraffins的用法和样例：
例句
- Products containing aromatics or naphthenes have lower aniline points than products containing paraffins.含有芳烃和环烷烃的产品比含有石蜡的产品的苯胺点相对要高。
- Finally, the various production methods of halogenated paraffins were briefly introduced.最后对卤化石蜡的生产方法进行了简要介绍。
单词：paraffins 相关文章
The next morning after breakfast, everyone rushed over to check the Chore List that Mr. Morgan posted on the pantry door. Weve got kitchen duty, Jessie said to Benny. Sarah and Ive got something called . . . mulching, Violet said. Henry and I will be
发表于:2018-12-06 / 阅读(346) / 评论(0)
34 The Mystery Horse
34 The Mystery Horse
The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松（松树）制成, 在液体的石蜡
发表于:2018-12-18 / 阅读(347) / 评论(0)
英国学生科学读本
英国学生科学读本
It was a half-holiday and William was in his bedroom making careful preparations for meeting his fellow outlaws, as they called themselves, in the afternoon. He and the other outlaws would always meet up during half-holidays, to go on adventures and
发表于:2019-01-16 / 阅读(289) / 评论(0)
英语PK台
英语PK台