1.
Advances in research of electron donors used in Ziegler-Natta polypropylene catalyst system
Ziegler-Natta聚丙烯催化剂体系给电子体的研究进展
2.
Study of Internal Electron Donors in Ziegler-Natta Catalyst for Propene Polymerization
丙烯聚合齐格勒型催化剂内给电子体研究
3.
Study on the Internal Electron Donor in a Novel Catalyst for Propylene Polymerization;
新型丙烯聚合催化剂中内给电子体研究
4.
Theoretical Calculation of ～1H NMR, IR Spectra of Donor;
给电子体化合物核磁、红外光谱的理论计算
5.
Advance in research on action mechanism of internal electron donor in Z-N Catalysts
Z-N催化剂内给电子体作用机理的研究进展
6.
Effect of Internal Donors on Performances of TiCl_4/MgCl_2 Catalysts for Propylene Polymerization;
内给电子体对TiCl_4/MgCl_2丙烯聚合催化剂性能影响研究
7.
Synsesis Study on DMMF as Novel Diether Donor and Its Application in Propylene Polymerization;
新型二醚类给电子体DMMF的合成及其在丙烯聚合中的应用研究
8.
The atom that contributes no electrons to a covalent bond.
受体没有给共价键提供电子的原子
9.
Generally we think of the electron donor as being the "food" for the organism.
我们通常把电子给予体看作生物体的“食物”。
10.
Both electrons don't count for the donor and neither for the recipient.
那两个电子既不算作给予体的，也不是接受体的。
11.
Photoinduced Electron Transfer between Perylenequinonoid/Fullerene C_(60) Supramolecule and Electron Donor
苝醌/富勒烯C_(60)超分子与电子给体的电子转移作用
12.
Study of the Reaction of Ytterbium Amides with Donor Ligands;
含胺基稀土镱络合物和给电子配体的反应研究
13.
Novel Polyimide Containing Donor and Acceptor Moities Synthesis and Characterization
含电子给受体结构新型聚酰亚胺的合成与制备
14.
A Study on the Influence of China's Electronic Money on Money Supply System
电子货币对我国货币供给体系影响探析
15.
Molecules or ions which act as ligands should therefore have lone pairs of electrons for donation.
作为配体的分子或离子应该有具有作给予用的孤电子对。
16.
Molecules orions which act a ligands should therefore have lone pairs of electrons for donation.
因此，作为配体的分子或离子有具有作给予用的孤电子对。
17.
Theoretical Study of Electron Transfer Dynamics in Donor-Bridge-Acceptor Dissipative Systems
给体—桥—受体耗散体系中电子转移动力学的理论研究
18.
I can sent emails to friends,
能给朋友发送电子邮件，