V2EX bilobate

Bilobate

释义 Definition

bilobate(形容词,植物学/生物学)指“具两裂片的;分成两个叶裂/瓣裂的”,常用来描述叶片、花瓣、子叶或器官末端呈明显的“两瓣状/两叶裂”。(也可见拼写变体 bilobed。)

发音 Pronunciation (IPA)

/balobet/

例句 Examples

The leaf is bilobate at the tip.
这片叶子的顶端呈二裂状。

In the field guide, the species is identified by its bilobate petals and shallow central notch, which distinguish it from similar plants.
在野外图鉴中,这个物种因其二裂状花瓣和中间浅缺刻而被鉴定出来,这些特征使它区别于相似植物。

词源 Etymology

来自拉丁语构词:**bi-**(“二、双”)+ **lob-**(“裂片、叶裂”,与 lobe 同源)+ 形容词后缀 -ate。字面意思就是“有两个裂片的”。该词多见于植物形态学描述,用于精确记录结构外形。

相关词 Related Words

文学与典籍 Literary Works

  • 《Gray’s Manual of Botany(格雷植物志)》:常在物种形态描述中使用 bilobate/bilobed 这类术语来刻画叶片或花部结构。
  • 《Flora of North America(北美植物志)》:植物分类与检索表中常用该词描述器官的二裂形态特征。
  • 《Plant Systematics(植物系统学)》(常见教材/参考书):在形态学术语与鉴别特征的描述中常出现类似用法。
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