Picoline is the by-product in the preparation of diphenylamine with aniline.
甲基吡啶是苯胺连续缩合合成二苯胺
副产物。
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人-文艺
生英语 2021年9月合集
英语精读(第2版)第三册 The CPC Central Committee attaches great importance to the Olympic and Paralympic Winter Games, we set up the leadership team for the Games and from the national level, we have coordinated efforts and mobilized support for the preparation.
党中央高度重视北京冬奥会、冬残奥会,成立冬奥会工作领导小组,从国家层面统筹力量、协调推进筹办工作。
As happened when I wrote a book about Henry Kissinger, which in some ways was good preparation for this project, I found that people had such strong positive and negative emotions about Jobs that the Rashomon effect was often evident.
在我写一本关于亨利·基辛格的书时也有类似的
历,那本书在某种程度上为本书提供了有益的借鉴。我发现人们
于乔布斯有着十分强烈的肯定或否定的情感,罗生门效应十分明显。


人-文艺