15N-NMR,15 N-NMR,音标,读音,翻译,英文例句,英语词典

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1) 15 N-NMR 点击朗读

15N-NMR

2) 14C,15N 点击朗读

14C、15N

3) 13C NMR chemical shift 点击朗读

13C NMR

Atomic electro-negativity interaction vector(AEIV) and Atomic hybridization state index(AHSI) were employed here for QSSR model establishment of 13C NMR chemical shift of carbon atoms for terpenoid compounds.

利用原子电性作用矢量(Atomic electro-negativity interaction vector,AEIV)和原子杂化状态指数(Atomic hybridization state index,AHSI)对萜类化合物中的C原子进行结构表征并与其核磁共振碳谱(13C NMR)建立了优良的定量构谱相关(QSSR)模型。

Atomic electronegativity interaction vector(AEIV) and atomic hybridization state index(AHSI) were employed here for QSSR model establishment of 13C NMR chemical shifts of carbon atoms in androstenones by stepwise multiple regression(SMR) and statistics.

本文利用原子电性作用矢量(AEIV)和原子杂化状态指数(AHSI)对13个雄甾烯酮中247个碳原子进行结构参数化表征并与其核磁共振碳谱(13C NMR)建立定量构谱相关(QSSR)模型,运用逐步回归结合统计检测对模型变量进行筛选,最后采用留一法交互校验、残差分布、Cook距离对所建模型稳定性能进行深入分析和检验,建模的计算值、留一法交互校验预测值的复相关系数(R)分别为0。

4) 13 C-NMR 点击朗读

13C-NMR

The samples used for 13 C-NMR analysis are seperately collected at the beginning and the end of heat preservation in alkali stage as well as at the end of whole reaction.

利用13C-NMR分析了在传统合成工艺(碱—酸—碱)条件下,脲醛树脂及其改性树脂在反应不同时刻的结构差异。

Structure characteristics of the different macerals of 5 low-to-medium rank coals were studied by means of 13 C-NMR.

利用13C-NMR核磁共振技术对中低变质程度煤显微组分(镜质组和惰质组)的分子结构进行了研究,计算了5种煤9个显微组分的13C-NMR结构参数,获得了样品的结构特征及变化规律。

The1-methyl-4,5-bis(4-chloroben-zoyl)cyclohexeneand polymerwere studied by 13 C-NMRand Dept135.

用13C-NMR谱与Dept135谱对单体和聚合物行了表征,证明了单体和聚合物的结构。

5) ~1H-NMR 点击朗读

1H-NMR

According to the standard electronegativity of hydrogen atom, The Inductive effect of alkyl in organic compounds was confirmed by the chemical shift of proton in different kinds of alkyl group's ~1H-NMR, and the data of some original compound's( ~(13)C-NMR), and the activity of alcohol and amine in gas-phase, and the stability of its negative io

　以氢原子的电负性为标准,对不同结构烷烃的1H-NMR谱中质子的化学位移值、部分有机化合物的13C-NMR谱测定数据、气相条件下醇和胺的酸性结果及其对应的负离子的稳定性等方面进行分析,证实烷基在有机化合物中存在-I效应。

The characteristics of the products were evaluated by Soxhlet extraction and DSC,~1H-NMR analyses.

采用差示扫描量热法(DSC)和核磁共振氢谱法(1H-NMR)研究了不同聚碳酸酯(PC)/乙烯-丙烯酸共聚物(EAA)共混体系在加工过程中的大分子反应,考察了有机金属催化剂二丁基锡DBTO)含量和反应时间对体系的影响。

更多例句>>

6) ~(13)C-NMR 点击朗读

13C-NMR

A Study on Chemical Structure and Reaction of Urea-formaldehyde Resin by ~(13)C-NMR Spectrometry;

脲醛树脂化学结构及反应的13C-NMR研究

The structure of polysialic acid was investigated with infrared spectra and ~(13)C-NMR methods.

经13C-NMR分析和比较,表明所得到的聚唾液酸是一种-α2,8糖苷键连接的同聚物。

补充资料：16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4',15,15-tretraethoxy-3

CAS：40372-72-3
分子式：C18H42O6S4Si2
分子质量：538.94
中文名称：4,4',15,15-四乙氧基-3,16-二氧杂-8,9,10,11-四硫杂-4,15-二硅杂十八烷硅烷偶联剂G-407 双[γ-(三乙氧基硅)丙基]-四硫化物

英文名称：16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4',15,15-tretraethoxy-3
Coupling agent G-407
9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-16-dioxa-8
bis[3-(triethoxysilyl)propyl]tetrasulfide
3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4',15,15-tretraethoxy-

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

参考词条

C13-NMR ￣1N-NMR ￣1H-NMR SAR-by-NMR ￣(19)NMR NMR-T1 NMR-谱

HR-NMR Al13,27Al NMR NMR法 NMR谱

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	您的位置：首页 -> 词典 -> 15N-NMR 1) 15 N-NMR 15N-NMR 2) 14C,15N 14C、15N 3) 13C NMR chemical shift 13C NMR 1. Atomic electro-negativity interaction vector(AEIV) and Atomic hybridization state index(AHSI) were employed here for QSSR model establishment of 13C NMR chemical shift of carbon atoms for terpenoid compounds. 利用原子电性作用矢量(Atomic electro-negativity interaction vector,AEIV)和原子杂化状态指数(Atomic hybridization state index,AHSI)对萜类化合物中的C原子进行结构表征并与其核磁共振碳谱(13C NMR)建立了优良的定量构谱相关(QSSR)模型。 2. Atomic electronegativity interaction vector(AEIV) and atomic hybridization state index(AHSI) were employed here for QSSR model establishment of 13C NMR chemical shifts of carbon atoms in androstenones by stepwise multiple regression(SMR) and statistics. 本文利用原子电性作用矢量(AEIV)和原子杂化状态指数(AHSI)对13个雄甾烯酮中247个碳原子进行结构参数化表征并与其核磁共振碳谱(13C NMR)建立定量构谱相关(QSSR)模型,运用逐步回归结合统计检测对模型变量进行筛选,最后采用留一法交互校验、残差分布、Cook距离对所建模型稳定性能进行深入分析和检验,建模的计算值、留一法交互校验预测值的复相关系数(R)分别为0。 4) 13 C-NMR 13C-NMR 1. The samples used for 13 C-NMR analysis are seperately collected at the beginning and the end of heat preservation in alkali stage as well as at the end of whole reaction. 利用13C-NMR分析了在传统合成工艺(碱—酸—碱)条件下,脲醛树脂及其改性树脂在反应不同时刻的结构差异。 2. Structure characteristics of the different macerals of 5 low-to-medium rank coals were studied by means of 13 C-NMR. 利用13C-NMR核磁共振技术对中低变质程度煤显微组分(镜质组和惰质组)的分子结构进行了研究,计算了5种煤9个显微组分的13C-NMR结构参数,获得了样品的结构特征及变化规律。 3. The1-methyl-4,5-bis(4-chloroben-zoyl)cyclohexeneand polymerwere studied by 13 C-NMRand Dept135. 用13C-NMR谱与Dept135谱对单体和聚合物行了表征,证明了单体和聚合物的结构。 5) ~1H-NMR 1H-NMR 1. According to the standard electronegativity of hydrogen atom, The Inductive effect of alkyl in organic compounds was confirmed by the chemical shift of proton in different kinds of alkyl group's ~1H-NMR, and the data of some original compound's( ~(13)C-NMR), and the activity of alcohol and amine in gas-phase, and the stability of its negative io 　以氢原子的电负性为标准,对不同结构烷烃的1H-NMR谱中质子的化学位移值、部分有机化合物的13C-NMR谱测定数据、气相条件下醇和胺的酸性结果及其对应的负离子的稳定性等方面进行分析,证实烷基在有机化合物中存在-I效应。 2. The characteristics of the products were evaluated by Soxhlet extraction and DSC,~1H-NMR analyses. 采用差示扫描量热法(DSC)和核磁共振氢谱法(1H-NMR)研究了不同聚碳酸酯(PC)/乙烯-丙烯酸共聚物(EAA)共混体系在加工过程中的大分子反应,考察了有机金属催化剂二丁基锡DBTO)含量和反应时间对体系的影响。更多例句>> 6) ~(13)C-NMR 13C-NMR 1. A Study on Chemical Structure and Reaction of Urea-formaldehyde Resin by ~(13)C-NMR Spectrometry; 脲醛树脂化学结构及反应的13C-NMR研究 2. According to the standard electronegativity of hydrogen atom, The Inductive effect of alkyl in organic compounds was confirmed by the chemical shift of proton in different kinds of alkyl group's ~1H-NMR, and the data of some original compound's( ~(13)C-NMR), and the activity of alcohol and amine in gas-phase, and the stability of its negative io 　以氢原子的电负性为标准,对不同结构烷烃的1H-NMR谱中质子的化学位移值、部分有机化合物的13C-NMR谱测定数据、气相条件下醇和胺的酸性结果及其对应的负离子的稳定性等方面进行分析,证实烷基在有机化合物中存在-I效应。 3. The structure of polysialic acid was investigated with infrared spectra and ~(13)C-NMR methods. 经13C-NMR分析和比较,表明所得到的聚唾液酸是一种-α2,8糖苷键连接的同聚物。补充资料：16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4',15,15-tretraethoxy-3 CAS：40372-72-3 分子式：C18H42O6S4Si2 分子质量：538.94 中文名称：4,4',15,15-四乙氧基-3,16-二氧杂-8,9,10,11-四硫杂-4,15-二硅杂十八烷硅烷偶联剂G-407 双[γ-(三乙氧基硅)丙基]-四硫化物英文名称：16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4',15,15-tretraethoxy-3 Coupling agent G-407 9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-16-dioxa-8 bis[3-(triethoxysilyl)propyl]tetrasulfide 3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4',15,15-tretraethoxy- 说明：补充资料仅用于学习参考，请勿用于其它任何用途。参考词条 C13-NMR ￣1N-NMR ￣1H-NMR SAR-by-NMR ￣(19)NMR NMR-T1 NMR-谱

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