取代基含量 content of substitution英语短句 例句大全

取代基含量,content of substitution

1)content of substitution取代基含量

英文短句/例句

1.Determination of Substitution in Non-ionic Cellulose Ether by Gas Chromatography气相色谱法测定非离子型纤维素醚中取代基含量

ponent Content Soft-Sensor in Rare Earth Extraction Based on LS-SVM基于LS-SVM的稀土萃取组分含量软测量

3.Solid-Phase synthesis of RGD related peptides containing imino-diacetic acid含NSG残基取代的RGD相关肽的固相合成

4.Containing three replaceable atoms or radicals.三羟基的包含有三个可取代的原子或基团的

5.Advances in Synthesis and Research of Tetrathiafulvalenes Containing Halogen Substituent含卤素取代基四硫富瓦烯的合成与研究进展

6.Studies on the Determinantion and Extraction of the Polymethexylated Flavones from Orange Peels;橙皮中多甲氧基黄酮含量分析和提取工艺研究

7.Extracting Conditions and Content Measurement of Gossypol in Transgenic Cotton Seeds转基因棉子中棉酚的提取条件及含量测定

8.Abstraction of the polyose from radices puerarire,measurement of contents and analysis of removal of oxygen free radicals葛根多糖的提取和含量测定及清除自由基分析

9.The effect of substituent on the fluorescence emission spectrum of p-substituted benzyl compoundsp-取代苯基化合物荧光发射光谱中取代基效应的定量研究

10.When used to sweeten food, blends greatly decrease the likelihood that consumers will exceed acceptable daily intakes for individual sweeteners.当食用含糖甜食时，混合代糖减低了用户日取糖分过量的可能性。

11.Determination of promethazine and its metabolite in urine by solid--phase extraction with celite and UV derivative spectrophotometry;尿中异丙嗪及其代谢物含量硅藻土萃取紫外导数光谱测定法

12.A Study on the Content of meso and dl Isomers in the Polysubstituted Dibenzyl Compounds by Using HNMR Spectra;用~1H NMR谱确定meso和dl异构体在α—多取代联苄化合物中的含量

13.Correlation Analysis of Anti-bacterial Activity and Secondary Metabolite Contents from Lily Bulbs Extracts百合鳞茎提取物抑菌活性与次生代谢产物含量的相关性

14.Soft-Sensor Method of Component Content in Rare Earth Separation Process Based on RBF Neural Network;基于RBF神经网络的稀土萃取过程组分含量软测量方法研究

15.Fuzzy rules Based on Support Vector Machines and its Application to the Prediction of Silicon Content in Hot Metal基于支持向量机的模糊规则获取及其在铁水硅含量预报中的应用

16.Synthesis of Planar Chiral (4, 12)-Imino[2.2] Paracyclophanyl Dihydroimidazoliums;含亚胺基的（4，12）-位取代环仿基面手性氮杂环卡宾前体的合成研究

17.Synthesis and Characterization of Poly(Aryl Ether Ketone Ketone) with Imide-Sulfone Moiety and Pendent Methyl Groups甲基取代主链含酰亚胺-砜基的聚芳醚酮酮树脂的合成与表征

18.Effects of Amino Acids on the Composition and Content of Glucosinolates of Chinese Kale;氨基酸对芥蓝硫代葡萄糖苷组分及含量的影响

相关短句/例句

Substitutent groups containing nitrogen含氮取代基

3)Phosphino-substituted ferrocene含膦基取代茂铁

4)substituting group parameter取代基增量

5)fluorine diarylacetylene含氟芳基取代乙炔

6)containing silicon group substituted phenylacetylene含硅基取代聚苯乙炔

延伸阅读

加特曼重氮盐取代反应分子式：CAS号：性质：重氮盐ArN2X在新制的铜粉存在下与氯化氢、溴化氢或氰化氢等反应，生成相应的重氮基被取代的产物Ar-X。(X= C1，Br，CN，NO2等)当X=I(碘)时，反应很容易进行，可不必使用铜粉催化剂。