V2EX lobed leaf

Lobed Leaf

释义 Definition

裂叶;有裂片的叶子:指叶片边缘向内凹入,形成明显的“叶裂/叶片裂片(lobes)”,但通常裂口未到达主脉或叶柄(区别于“深裂/全裂”等更深的分裂)。

发音 Pronunciation (IPA)

/lbd lif/

例句 Examples

The maple has a lobed leaf.
枫树的叶子是裂叶。

In autumn, the trail was covered with lobed leaves from oaks and maples, making the ground look like a patchwork of shapes.
秋天时,小路上铺满了橡树和枫树的裂叶,地面像拼布一样由各种形状组成。

词源 Etymology

lobed 来自 lobe(“叶裂、裂片;也指身体或器官的叶状部分”),词根可追溯到表示“突出、圆形部分”的意义;加上 -ed 表示“具有……的”。leaf 源自古英语 lēaf,意为“叶子”。合起来 lobed leaf 就是“具有裂片的叶子”。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Manual of Botany(《格雷植物志》):植物形态描述中常用 lobed leaf / lobed leaves 来区分叶形。
  • Flora of North America(《北美植物志》):在检索表与物种描述里频繁使用该术语。
  • Botany in a Day(《一天学会植物学》):面向入门者讲叶形时常出现 lobed leaf 这类描述性短语。
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