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
接触反应钎焊进行了研究。
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
接触反应钎焊进行了研究。
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反应
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,在固定床反应器中通过含氧化钒
催化剂发生气固相接触氨氧化反应制备雷米封中间体4氰基吡
,4甲基吡
转化率为99%,4氰基吡

择性为88%,收率为87。
声明:以上
、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。