auxin / ˈɔk sɪn /

🎓大学词汇辅酶辅酶素辅助素辅料

auxin 的定义

n. 名词 noun

Biochemistry.

  1. a class of substances that in minute amounts regulate or modify the growth of plants, especially root formation, bud growth, and fruit and leaf drop.

更多auxin例句

  1. The hormones, auxin and cytokinin, induced the zinnia cells to produce lignin, a polymer that makes wood firm.