alder
英[ˈɔ:ldə(r)]||||||美[ˈɔldɚ]
- 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
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托福考试,英语单词,1
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