“二氧”造句
2024年07月03日 15:42:19
越南战场上用于毁灭林区的“橙剂”，其成分是
二氧杂芑。
Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.
所形成的水解反应物是二盐酸甲撑
二氧胺.
The resultant hydrolytic reaction product is methylenedioxyamine dihydrochloride.
后者是由
二氧杂环戊烷中活化较弱的C -H 键离解而产生的.
The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.