音标：[sә.pɒnifi'keiʃәn] ；

n. 皂化
[化] 皂化

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

词型变化：名词复数形式 : saponifications

saponification的用法和样例：

例句

用作名词(n.)

Fatty acids were prepared through the saponification of sunflower oil.葵花油皂化制备脂肪酸。
Saponification has been a common aqueous cleaning process by chemically reacting with the acidic flux to form soap.作为常规的水清洗过程，皂化反应主要通过与酸性焊剂发生化学反应以产生皂化的方式完成清洗。

词汇搭配

continuous saponification连续皂化
acetyl saponification number乙酰皂化值
acid saponification加酸皂化
saponification value皂化值
saponification number皂化值
cold saponification冷法皂化
alkaline saponification加碱皂化
autoclave saponification压热器皂化

连战北大演讲（翻译练习）

'Desinification' unacceptable among Taiwan people - Lien 台湾人民不会接受“去中国化”--连战 Visiting Taiwan opposition KMT Chairman Lien Chan delivers a speech at the Peking University

发表于:2019-01-16 / 阅读(124) / 评论(0)

英文语法词汇

英语语法：25 Verbification of a Noun

Grammar Girl here. Today's topic is verbification. Last week police used a Taser on University of Florida student Andrew Meyer as they struggled to remove him from an auditorium where Senator John Kerry was speaking. The Web has been filled with deba

发表于:2019-01-30 / 阅读(72) / 评论(0)

英语语法 Grammar Girl

看重爱侣外表会让降低恋爱快感

It turns out that concentrating on their partners' physical attractiveness may make people less happy in relationships, new research suggests。最新研究表明，过度关注伴侣的外表会让人们从爱情中收获的快感降低。 Partner-

发表于:2019-02-01 / 阅读(49) / 评论(0)

阅读空间

2007年VOA标准英语-Ratification of US, S. Korean Free Trade Deal N

By Kurt Achin Seoul 02 July 2007 U.S. President George Bush and South Korean President Roh Moo-hyun signed a wide-ranging trade liberalization agreement Saturday. Legislators in both countries will need to vote on whether to ratify the treaty. As VOA

发表于:2019-02-04 / 阅读(99) / 评论(0)

2007年VOA标准英语（七月）

词汇资料-最新考研经济生活词汇大全C2

长二捆 LM-2E 长江三角洲 Yangtze River delta 长期共存、互相监督、肝胆相照、荣辱与共 long-term coexistence, mutual supervision, sincere treatment with each other and the sharin

发表于:2019-02-08 / 阅读(56) / 评论(0)

考研英语

中英双语新闻——185 Smart or self-obsessed

John Rico is a self-quantifier and he says being one has improved his life. 约翰?里科是位自我量化主义者，用他的话就是做一个让自己生活更美好的人。 Every one of us wants to live a better life, but what is a self-quanti

发表于:2019-02-21 / 阅读(60) / 评论(0)

中英双语新闻

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

2-hydroxy-4-methoxy-acetophenone

cash-balance standard