V2EX crucifer

Crucifer

Definition / 释义

crucifer(名词)十字花科植物;尤指开四瓣“十字形”花的植物类群(如卷心菜、芥菜、萝卜等)。在现代分类中多对应 Brassicaceae(十字花科)
(注:相关形容词更常见的是 cruciferous “十字花科的”。)

Pronunciation / 发音

/krusfr/

Examples / 例句

A crucifer like broccoli is rich in vitamins.
像西兰花这样的十字花科植物富含维生素。

In the garden, each crucifer should be rotated to reduce pests and soil-borne disease.
在菜园里,十字花科作物应轮作,以减少害虫和土传病害。

Etymology / 词源

源自拉丁语 crucifer,由 **crux / cruci-**(“十字架”)+ -fer(“携带、承载”)构成,字面义为“带十字的”。之所以这样命名,是因为这类植物的花常呈“四瓣成十字”的形态特征。

Related Words / 相关词

Literary Works / 文学与著作中的出现

  • Merriam-Webster’s Collegiate Dictionary(常以词条形式收录 crucifer / cruciferous
  • *Oxford English Dictionary (OED)*(收录 crucifer 的历史用法与词源信息)
  • Encyclopaedia Britannica(在植物学/十字花科相关条目中常见该词及其派生形式)
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