炎黄中文网 - 传承弘扬,中华优秀传统文化!

英语单词

alder是什么意思

alder

英[ˈɔ:ldə(r)] 美[ˈɔldɚ]
  • n.桤木
  • 网络解释.赤杨木;桤木;赤杨;桤木类
    词形变化:
    复数:alders  




双语例句


1 . Modification for synthetic purposes on the Diels - Alder adducts 56 and 62 has only rarely been considered.
为了达到合成的目的,对Diels-Alder加 成物(56)和(62)加以改造的问题很少有人考虑.

来自辞典例句

2 . Diels — Alder reaction is one of the important research content in the fields of organic chemistry.
Diels—Alder反应是目前有机化学领域重要研究内容之一.

来自互联网

3 . Activated olefinic bond Amine, thiol radical initiator, cationic initiator, dienes ( Diels - alder reactive ).
活性烯键胺, 巯基,引发剂, 阳离子引发剂, 烯烃 ( 的Diels-Alder反应 ).

来自互联网

4 . They were principally used to catalyze aldol, allylation, Diels - Alder, ene and Friedel - Crafts reactions.
它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应.

来自互联网