nnn的音标

The results showed that the contents of NNN, NAT, NAB, NNK and total TSNAs in tea filter flue-cured cigarette mainstream smoke were reduced by 16.88%, 15.12%, 26.04%, 11.39% and 14.61%, respectively.

检测结果表明：与普通滤嘴卷烟相比，烤烟型茶质滤嘴卷烟烟气中NNN、NAT、NAB、NNK、亚硝胺总量分别降低了16.88%、15.12%、26.04%、11.39%、14.61%；

Leishmania was obtained originally from ear tissues of big gerbil in Karamay, Xinjiang Uygur Antonomous Region. After culture of the parasites in NNN medium for 11 days, the specimens of leishmania promastigote were prepared for ultrastructural observation.

在新疆克拉玛依小拐农场，从大沙鼠耳组织内查见的利什曼原虫，经NNN基培养11天，对原虫的前鞭毛体作超微结构观察。

If the NNN adatom-adatom interaction is repulsive, e.g., on Au ( 001) surfaces, the closed square or quasi-square shell is always persisted and thus the magic number sequence is always kept.

在Au（001）表面，次近邻相互作用为排斥，封闭的正方形结构及其具有的稳定性能够一直保持，幻数序列也就得以一直存在。