V2EX root system

Root System

Definition / 定义

root system(植物的)根系;指植物地下部分由主根、侧根、须根等构成的整体,用于吸收水分和矿物质、固定植株、储存养分等。(在某些语境中也可引申为“根基/基础结构”,但最常见是植物学含义。)

Pronunciation / 发音

/rut sstm/

Examples / 例句

The plant has a strong root system.
这株植物的根系很发达。

A deep root system helps trees survive drought by reaching water stored in lower soil layers.
深层根系能帮助树木在干旱时存活,因为它可以触及土壤深层储存的水分。

Etymology / 词源

root 源自古英语 rōt,意为“根”;system 源自拉丁语 systema(经由希腊语 systēma),意为“整体、组合”。合在一起,字面意思就是“由根构成的整体结构”,在植物学中固定为“根系”。

Related Words / 相关词

Literary Works / 文学作品

  • Campbell Biology(《坎贝尔生物学》):在植物结构章节中讨论 root system(根系)的类型与功能。
  • Raven Biology of Plants(《雷文植物生物学》):系统讲解 root system 的形态、发育与生态适应。
  • Botany for Gardeners(《园丁植物学》):以通俗方式说明根系(root system)对吸水、固土和栽培的影响。
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