auxin

n. 植物激素 [化] 茁长素(植物生长素)

发音

US

词形变化

auxins 复数 auxins

释义与例句

n.
  1. 1.

    A class of plant growth substance (often called phytohormones or plant hormones) which play an essential role in coordination of many growth and behavioral processes in the plant life cycle.

    生长素

    可数 不可数 化学 生物 植物学

词汇关系

词源

From Ancient Greek αὐξάνω (auxánō, “to grow”) + -in.

来源:wiktionary