Radziszewski amide preparation

[化] 拉济谢夫斯基酰胺合成

🧩 词语组成解析

amide [['æmaid]]
n. 氨化物, 酰胺\\n[化] 酰胺
preparation [,prɛpə'reʃən]
n. 准备,预备;准备工作;配制品;制剂;
prepar=prepare准备+ation名词后缀 →准备

🗣️ 情景例句

what do you think this big surprise is?
你认为这一件大惊喜会是什么?
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
but a medicine that had worked so well in one form of illness would surely be of equal benefit in another,
只知道一种药对一种病有好处,肯定对另一种病也会有好处。
更多情景英语 ›

🔤 更多 R 开头的单词

全部 R 开头单词 ›