V2EX plant hormone

Plant Hormone

释义 Definition

植物激素:植物体内产生、含量极低却能显著调控生长发育与环境响应的一类信号分子(如细胞分裂、伸长、开花、休眠、抗逆等)。也常称 phytohormone(植物激素/植物内源激素)

发音 Pronunciation (IPA)

/plnt hrmon/
/plnt hmn/

例句 Examples

Plants use plant hormones to control growth.
植物利用植物激素来控制生长。

Changes in plant hormone levels can trigger flowering and help crops cope with drought.
植物激素水平的变化会触发开花,并帮助作物应对干旱。

词源 Etymology

plant 源自拉丁语 planta(幼苗、植物、足底),后引申为“植物”;hormone 来自希腊语 hormāō(“促动、激发、驱动”之意),原指能在体内“推动”生理过程的化学信号。合起来 plant hormone 指“在植物体内起调控作用的信号物质”。

相关词 Related Words

文学与著作 Literary Works

  • Plant Physiology(Taiz & Zeiger 等,经典植物生理学教材)
  • Biochemistry & Molecular Biology of Plants(植物生物化学与分子生物学权威教材)
  • Raven Biology of Plants(《乌鸦植物学》,常系统讨论各类植物激素)
  • Campbell Biology(《坎贝尔生物学》,相关章节常出现“plant hormone”及具体激素名)
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