接触反应

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性气体保护下接触钎焊进行了研究。

The perikaryon and process of the CSF contacting neurons in the periventricular nucleus were also in NADPH positive reaction.

室周核内可见呈阳性接触脑脊液神经元胞体及突起。

Cyanopyridine,intermediate of rimifon, was synthesized from 4-picoline using vanadium oxide as a catalyst in a fixed-bed reactor, reached 99% conversion of 4-picoline, 88% selectivity and 87.

以4甲基吡为原料,在固定床器中通过含氧钒发生气固相接触氨氧制备雷米封中间体4氰基吡,4甲基吡转率为99%,4氰基吡选择性为88%,收率为87。