atom efficiency造句

例句与造句

1. It must be added in large excess and is destroyed during product recovery, so atom efficiency is poor.
2. Acid anhydrides tend to be less electrophilic than acyl chlorides, and only one acyl group is transferred per molecule of acid anhydride, which leads to a lower atom efficiency.
3. It's difficult to find atom efficiency in a sentence. 用atom efficiency造句挺难的