1) 1D NOESY spectroscopy
1DNOESY谱
1.
The stereochemistry of the intermediate and product compounds was studied by 2D 1H-1H COSY spectroscopy and 1D NOESY spectroscopy.
采用向关键中间体7a-(2,4-二氯苯基)-3-苯-基2,3,4,6,7,7a-六氢-5H-吡咯并[2,1-b]噁唑-5-酮(化合物1)引入一个已知手性中心的策略,通过2D1H-1H COSY谱和1DNOESY谱对化合物1和手性化合物-α[(2-甲基-3-氯苄基)氨甲酰基甲基]--γ(2,4-二氯苯基)-N-{[3-(哌啶-1-基)丙基]氨甲酰基甲基}-γ-内酰胺(化合物2)的立体化学进行了研究。
2) 1D-NOESY
梯度选择1DNOESY
3) spectrum
[英]['spektrəm] [美]['spɛktrəm]
谱
1.
On the spectrum assignment problem for the admissible operator pairs;
可容许算子对的谱配置问题
2.
On the spectrum assignment probelm for the controllable operator pairs;
可控算子对的谱配置问题
3.
Another prove of spectrum mapping theory in Euclidean space;
谱映像定理在欧氏空间中的另类证明
4) spectra
[英]['spektrə] [美]['spɛktrə]
谱
1.
Relationships of Pseudo-spectra of Dynamis Systems with Spectra of Its Perturbed Systems;
动力学系统伪谱与扰动系统谱的关系
2.
A Research on Relationships for Pseudospectra of Dynamical Systems and Spectra of Its Perturbed Systems;
关于动力学系统伪谱与扰动系统谱之间关系的研究
5) spectral
[英]['spektrəl] [美]['spɛktrəl]
谱
1.
By using functional method, the asymptotic stabitity of a solution of a repairable standby human-machine system is proved, by studing spectral properties of the operator corresponding to this system.
运用泛函分析的方法 ,通过分析系统主算子的谱特征 ,给出一类具有备用部件的可修人机系统解的渐近稳定性证明 。
2.
The conceptions of spectral and module of almost periodic sequence in Banach space are introduced,which are similar to those of almost periodic function in Banach space.
引入了Banach空间中与概周期函数类似的概周期序列谱与模的概念,并证明了概周期序列的谱与模有与概周期函数谱与模一样的性质。
3.
By using functional analysis method,the asymptotic stability of a solution of a repairable system with singleness components is proved, by studing spectral properties of the operator corresponding to this system.
运用泛函分析的方法,通过分析系统主算子的谱特征,给出了单部件可修系统解的渐近稳定性证明。
6) spectrum
[英]['spektrəm] [美]['spɛktrəm]
谱，光谱，波谱
补充资料：《佩文斋广群芳谱·药谱》
《佩文斋广群芳谱·药谱》 《佩文斋广群芳谱·药谱》 药学著作。又名《广群芳谱·药谱》。八卷。清·刘灏著。刊于1708年。本书为《佩文斋广群芳谱》卷九十三-一百，共收药物720余种，系在《二如亭群芳谱·药谱》的基础上增补而成。每种药物标记的“原”字下，均为《群芳谱》原文，“增”字下，为新增加的内容，特别是新增的“汇考”及“集藻”二项，补充各种文史资料尤为丰富。此外还新增补了一些新药。但却删去了原书中种植、修治、服食、疗治等内容。现存三种清刻本，及商务印局馆铅印本。
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