1、The third part is the education of children returning from chain scission problem.
第三部分主要研究返鄉(xiāng)流動兒童的教育斷鏈問題。

2、DNA strand scission and topology changes are catalyzed by DNA topoisomerases.
DNA拓?fù)洚悩?gòu)酶與斷開dna鏈和改變其拓?fù)?a href="/zaoju/b20149.htm">結(jié)構(gòu)有關(guān)。

3、The reaction of chain scission is first-order reaction.
白油的斷鏈為一級反應(yīng)。

4、The reaction of chain scission is first - order reaction.
白油的斷鏈為一級反應(yīng)。

scission翻譯