carboxylic group

• 羧基

carboxylic group的用法和样例：

例句

1. Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end.
   每个脂肪酸由一端带有一个羧基的碳酸链组成。
2. Another end for the hydroxyl and the carboxyl group, has the water affinity.
   另一端为羟基和羧基，具有亲水性。