24小时热门版块排行榜    

查看: 1708  |  回复: 7
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

xy有何不可

金虫 (正式写手)

[求助] 求大神翻译一下 已有2人参与

All 1H NMR spectra were reported in delta (δ) units, parts per million (ppm) downfield from the internal standard. Coupling constants were reported in Hertz (Hz).

[ 发自手机版 http://muchong.com/3g ]
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

xy有何不可

金虫 (正式写手)

引用回帖:
6楼: Originally posted by xqxqxhxh1 at 2014-06-03 01:05:35
All 1H NMR spectra were reported in delta (δ) units, parts per million (ppm) downfield from the internal standard. Coupling constants were reported in Hertz (Hz). 试着给您翻译于下:
所有的 1H 核磁 ...

谢谢你

[ 发自小木虫客户端 ]
8楼2014-06-03 10:39:16
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 8 个回答

hengxing_001

银虫 (小有名气)

【答案】应助回帖

感谢参与,应助指数 +1
1H NMR的所有色谱值都以相较于内部标定零点低场位移delta给出,单位“百万分之一”(ppm)。耦合常数以单位“赫兹”(Hz)给出。

参考 http://en.wikipedia.org/wiki/Chemical_shift      
http://zhidao.baidu.com/link?url ... NBxLJwPrE6PAC1CvJE3
2楼2014-06-02 02:05:50
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

xy有何不可

金虫 (正式写手)

引用回帖:
2楼: Originally posted by hengxing_001 at 2014-06-02 02:05:50
1H NMR的所有色谱值都以相较于内部标定零点低场位移delta给出,单位“百万分之一”(ppm)。耦合常数以单位“赫兹”(Hz)给出。

参考 http://en.wikipedia.org/wiki/Chemical_shift      
http://zhidao.baidu ...

谢谢你

[ 发自小木虫客户端 ]
3楼2014-06-02 09:13:55
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

xy有何不可

金虫 (正式写手)

引用回帖:
4楼: Originally posted by 秀丽文思 at 2014-06-02 15:16:46
很难吗

好吧!

[ 发自小木虫客户端 ]
5楼2014-06-02 21:05:41
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
[公派出国] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 G2rhSvqvhNzl 2026-11-10 5/250 2026-11-13 11:37 by Equinoxhua
[公派出国] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 TgvkbZZl9tqB 2026-11-11 4/200 2026-11-12 12:51 by ECLTXnJnRSXf
[公派出国] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 TgvkbZZl9tqB 2026-11-11 4/200 2026-11-12 12:48 by ECLTXnJnRSXf
[基金申请] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 Z7qfCsdIiD1T 2026-11-10 7/350 2026-11-12 11:33 by HajghKOMynmz
[考博] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 Z7qfCsdIiD1T 2026-11-10 5/250 2026-11-12 11:25 by HajghKOMynmz
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +5 Z7qfCsdIiD1T 2026-11-10 8/400 2026-11-12 11:22 by HajghKOMynmz
[教师之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 Z7qfCsdIiD1T 2026-11-10 9/450 2026-11-12 11:22 by HajghKOMynmz
[考研] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +7 czAiolzR0IJC 2026-11-10 9/450 2026-11-12 11:00 by HajghKOMynmz
[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 G2rhSvqvhNzl 2026-11-10 6/300 2026-11-12 10:38 by HajghKOMynmz
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 C6CRn66RYYXS 2026-11-10 8/400 2026-11-12 10:27 by HajghKOMynmz
[硕博家园] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +4 C6CRn66RYYXS 2026-11-10 6/300 2026-11-12 10:16 by HajghKOMynmz
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +5 YHiw1gou1Eda 2026-11-10 6/300 2026-11-12 10:14 by HajghKOMynmz
[考博] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +5 FChKX8meu1ds 2026-11-09 8/400 2026-11-12 09:46 by HajghKOMynmz
[基金申请] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +6 zSbvVX9JFl9J 2026-11-09 9/450 2026-11-12 09:21 by HajghKOMynmz
[教师之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 TgvkbZZl9tqB 2026-11-11 3/150 2026-11-12 08:26 by HajghKOMynmz
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 gRND4NVAZ8VG 2026-11-11 3/150 2026-11-12 07:42 by HajghKOMynmz
[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
[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
[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
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +5 FChKX8meu1ds 2026-11-09 6/300 2026-11-11 17:03 by TgvkbZZl9tqB
信息提示
请填处理意见