crn的音标

d., nash crn co-chair and pivens principal investigator and chair of gastroenterology at virginia commonwealth university in richmond.

他是NASH CRN项目的副主席，PIVENS的主要研究者，同时还是里士满弗吉尼亚联邦大学胃肠病学主任。

It was main causes that heat energy released by Ti-C-N2 exothermic reaction during milling or subsequent heat treatment promoted TiO2 CRN endothermic reaction.

主要原因为Ti-C-N2系反应是强放热反应，在球磨或后续热处理中，该反应放出的热量会加速TiO2碳热氮化吸热反应的进行。

In the analysis of degree of concentration, we mainly dwelled on CRn index and HHI index.

在集中度分析中，主要选取CR n指数及HHI指数作为考察指标。