organic acid anhydride造句

例句与造句

1. Natural organic acid anhydrides are rare, because of the reactivity of the functional group.
2. An "'organic acid anhydride "'is an acid anhydride that is an organic compound.
3. A common type of organic acid anhydride is a carboxylic anhydride, where the parent acid is a carboxylic acid, the formula of the anhydride being ( RC ( O ) ) 2 O . Symmetrical acid anhydrides of this type are named by replacing the word " acid " in the name of the parent carboxylic acid by the word " anhydride ".
4. It's difficult to find organic acid anhydride in a sentence. 用organic acid anhydride造句挺难的