24小时热门版块排行榜    

查看: 918  |  回复: 5
本帖产生 1 个 翻译EPI ,点击这里进行查看
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

ouyanghao44

银虫 (正式写手)

金虫

[求助] 求准确全面地翻译两句英文

Since Fluorine is so electronegative and powerful inductive electron withdrawing substituent,it makes successive Chlorines worse donors to the Lewis Acid Catalyst,hence halogen exchange becomes progressively difficult.
There is also a decrease in steric assistance to ionization as each larger chlorine is replace by a smaller fluorine.
思想任驰骋,生活显姿彩!
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zjju44

新虫 (正式写手)

引用回帖:
2楼: Originally posted by Uniaxial at 2013-03-05 22:57:57
Fluorine is so electronegative and a powerful inductive electron withdrawing substituent, it makes successive Chlorines worse donors to the Lewis Acid catalyst SbF5
翻译:氟具有如此强的电负性同时也 ...

第一句译得不准
3楼2013-03-06 09:02:11
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 6 个回答

Uniaxial

禁虫 (著名写手)

★ ★ ★
sltmac: 金币+1 2013-03-06 09:20:36
phu_grassman: 金币+2, thanks 2013-03-07 18:10:46
本帖内容被屏蔽

2楼2013-03-05 22:57:57
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

duxinghao

银虫 (著名写手)

【答案】应助回帖

★
phu_grassman: 金币+1, thanks 2013-03-07 18:11:00
Fluorine is so electronegative and a powerful inductive electron withdrawing substituent, it makes successive Chlorines worse donors to the Lewis Acid catalyst SbF5

氟具有很强的电负性同时也是强吸电子诱导效应的取代基,使得氯不适合制备用于路易斯酸催化剂的五氟化锑。。。
4楼2013-03-07 00:50:33
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

ouyanghao44

银虫 (正式写手)

金虫

引用回帖:
4楼: Originally posted by duxinghao at 2013-03-07 00:50:33
Fluorine is so electronegative and a powerful inductive electron withdrawing substituent, it makes successive Chlorines worse donors to the Lewis Acid catalyst SbF5

氟具有很强的电负性同时也是强吸 ...

解释不通。
思想任驰骋,生活显姿彩!
5楼2013-03-07 09:10:25
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[论文投稿] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 uKOSCocCb6Fm 2026-11-12 9/450 2026-11-14 08:04 by dHydBGAkDh6v
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 1Nb0IVlmV6v0 2026-11-11 4/200 2026-11-13 11:18 by Equinoxhua
[硕博家园] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +6 zSbvVX9JFl9J 2026-11-09 9/450 2026-11-13 11:13 by Equinoxhua
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +5 C6CRn66RYYXS 2026-11-10 9/450 2026-11-13 11:02 by Equinoxhua
[考博] 27博士申请 +5 白白白ly 2026-11-09 5/250 2026-11-13 05:01 by wlf1982
[教师之家] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +6 C6CRn66RYYXS 2026-11-10 6/300 2026-11-13 04:21 by Equinoxhua
[考研] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 G2rhSvqvhNzl 2026-11-10 6/300 2026-11-12 10:41 by HajghKOMynmz
[考研] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 G2rhSvqvhNzl 2026-11-10 6/300 2026-11-12 10:36 by HajghKOMynmz
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 C6CRn66RYYXS 2026-11-10 7/350 2026-11-12 10:16 by HajghKOMynmz
[教师之家] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 C6CRn66RYYXS 2026-11-10 8/400 2026-11-12 10:16 by HajghKOMynmz
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +7 FChKX8meu1ds 2026-11-09 12/600 2026-11-12 09:43 by HajghKOMynmz
[教师之家] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +8 zSbvVX9JFl9J 2026-11-09 12/600 2026-11-12 09:21 by HajghKOMynmz
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 czAiolzR0IJC 2026-11-10 5/250 2026-11-12 06:36 by 9fOTqj074tIg
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 C6CRn66RYYXS 2026-11-10 5/250 2026-11-12 06:03 by 9fOTqj074tIg
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 FChKX8meu1ds 2026-11-09 8/400 2026-11-12 05:30 by 9fOTqj074tIg
[教师之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 FChKX8meu1ds 2026-11-09 7/350 2026-11-12 05:19 by 9fOTqj074tIg
[基金申请] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 FChKX8meu1ds 2026-11-09 7/350 2026-11-12 05:19 by 9fOTqj074tIg
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 zSbvVX9JFl9J 2026-11-09 9/450 2026-11-12 04:57 by 9fOTqj074tIg
[教师之家] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +6 cqv1zKnzd7hr 2026-11-09 7/350 2026-11-12 00:44 by 9fOTqj074tIg
[文学芳草园] 厉娜 +3 张丹枫1991 2026-11-09 5/250 2026-11-09 16:53 by 张丹枫1991
信息提示
请填处理意见