弘扬国学 · 传承文化

butyl

英 ['bjuːtaɪl; -tɪl] 美 ['bjʊtɪl]

解释

n. 丁基；丁基合成橡胶

※ 提供单词"butyl"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

英文词源

butyl (n.): hydrocarbon radical, 1868, from butyric acid, a product of fermentation found in rancid butter, from Latin butyrum "butter" (see butter (n.)).

展开全部 ▼

例句和用法

1. The compound butyl rubber is calendered.: 将混制成的丁基橡胶进行精压.

2. The degraded starch and acrylamide - butyl acrylate copolymer have been produced.: 本文制得了异相酸降解淀粉和丙烯酰胺 — 丙烯酸丁酯共聚物.

3. Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.: 以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯.

4. This method is applicable in the field of butyl acetate production.: 本方法适用于醋酸丁酯的生产领域.

5. They were good catalyst for synthesis of n - butyl cinnamate.: 它们是催化合成肉桂酸正丁酯的良好催化剂.