V2EX glume

Glume

释义 Definition

(植物学)颖片:禾本科等植物小穗基部的鳞片状苞片,通常成对存在,用于保护花(小花)并辅助结构支撑。

发音 Pronunciation

/lum/

例句 Examples

The botanist examined the glume under a microscope.
植物学家在显微镜下观察颖片。

In many grasses, the shape and hairiness of the glume help identify the species.
在许多禾草中,颖片的形状和是否有毛常常有助于鉴定物种。

词源 Etymology

glume 来自拉丁语 glūma,原意与“谷壳、谷粒外层的包被”相关,后来在植物学中专门用来指禾本科小穗基部的“颖片”这一结构。

相关词 Related Words

文学与经典著作 Literary Works

  • Gray’s Manual of Botany(《格雷植物志》):在禾科形态描述与检索表中常出现 glume
  • Flora of North America(《北美植物志》):禾本科(Poaceae)章节频繁使用 glume 进行物种鉴定描述。
  • On the Origin of Species by Charles Darwin(《物种起源》):涉及植物形态与变异讨论时会出现包括 glume 在内的植物学术语(具体出现位置因版本而异)。
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