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外语单词网英语单词saponification的中文意思

saponification

英 [sə,pɒnɪfɪ'keɪʃən] 美[sə,pɑnəfə'keʃən]

n. [化学] 皂化

英英释义

1. a chemical reaction in which an ester is heated with an alkali (especially the alkaline hydrolysis of a fat or oil to make soap)

实用场景例句

The saponification generated with the resin of fibrous materials.: 与纤维原料中树脂产生皂化作用.

Author used alkali saponification method to refine silk cocoon crude oil.: 作者采用碱皂化的方法来达到精炼蚕蛹油的目的.

The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.: 化学方法包括酸洗法、皂化法、酰化法和酯化法等.

Results The acid value and the saponification value in Cera Chinensis could be determined successfully.: 结果可顺利测得虫白蜡酸值、皂化值.

Method: To measure fatty acid's formation with gas chromatographic method and to measure the saponification value.: 方法皂化值的测定,利用气相色谱法测脂肪酸组分.

In this article , the author explained that hemi - water gas contain some saponification material.: 说明了半水煤气中含有皂化物质,将对脱硫工艺产生影响.

The effects of starch extend , graft copolymerization and saponification in the experiment were studied.: 文中探讨了实验中淀粉糊化、接枝共聚、皂化步骤对此实验的影响.

Objective To determine the acid value and the saponification value in Cera Chinensis.: 目的建立测定虫白蜡酸值、皂化值的方法.

双语例句

1. The saponification generated with the resin of fibrous materials.: 与纤维原料中树脂产生皂化作用.

2. Saponification value , acid value of waste oils and water content were tested.: 对地沟油的酸值、皂化值以及水含量进行了检测.

3. Author used alkali saponification method to refine silk cocoon crude oil.: 作者采用碱皂化的方法来达到精炼蚕蛹油的目的.

4. The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.: 化学方法包括酸洗法、皂化法、酰化法和酯化法等.

5. Results The acid value and the saponification value in Cera Chinensis could be determined successfully.: 结果可顺利测得虫白蜡酸值、皂化值.

英文词源

saponification (n.): 1801, from French saponification, from saponifier, from Modern Latin saponificare, from sapon- "soap" (see soap (n.)) + -ficare, from Latin facere "to make, do" (see factitious).

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