nhc

Study to the transfer of Digital television based on the NHC network

基于HFC网络的数字电视传输研究

NHC Silicon Stabilization Method and Its Application

NHC硅化法及其应用

NHC spokesperson Mi Feng says some of the experts have just finished providing medical assistance in Hubei Province .

国家卫健委发言人米峰表示，其中一些专家刚刚完成援鄂任务。

The NHC has vowed to continue strengthening the country 's nucleic acid testing capacity and intensifying health checks for people from overseas .

国家卫健委已承诺继续加强国家的核酸检测能力，并加强对海外人员的健康检查。

China has been making progress in terms of prevention and control of AIDS , said Wang Bin , an NHC official in charge of disease prevention , during the press conference .

在这场新闻发布会上，国家卫生健康委员会负责疾病预防的官员王斌称，中国已经在预防和控制艾滋病方面取得了进展。

This thesis mainly focused on the synthesis and asymmetric application of N-Ar axially chiral N-heterocyclic carbene ( NHC ) - oxazoline ligands .

论文主要研究了氮芳基轴手性氮杂环卡宾恶唑啉配体的合成及其在不对称催化反应中的应用。

The NHC is an efficient modifier to make HTPB propellant obtain a high burning-rate of 80 ~ 100 ? mm / s ( 9.8 ? MPa ) .

NHC是使丁羟推进剂获得80～100mm/s（9.8MPa）高燃速的有效调节剂。

We have synthesized a series of air-stable metal catalysts for cross-coupling reactions . These metal complexes based on multidentate NHC ligands were synthesized by carbene transfer reactions .

本研究以多齿NHCs为配体，通过金属交换反应合成了一系列稳定的偶联反应金属催化剂。

Recent advances in hydroformylation of olefin catalyzed by metal-N-heterocyclic carbene ( NHC ) complexes especially Rh-NHC complex were reviewed on with an intention to promote relevant research .

N-杂环卡宾金属配合物的研究在近几年来得到迅速的发展，总结了酮硅氢加成反应中N-杂环卡宾金属配合物催化剂的应用新进展。