V2EX alternate-leaved

Alternate-leaved

定义 Definition

alternate-leaved(植)互生叶的:指植物的叶子沿茎一片接一片交错生长,而不是成对(对生)或轮生。

发音 Pronunciation (IPA)

/l.t.nt livd/

例句 Examples

The shrub is alternate-leaved, so the leaves don’t grow in pairs.
这灌木是互生叶的,所以叶子不是成对生长的。

In the field guide, the botanist notes that the plant is alternate-leaved with serrated margins, helping distinguish it from a similar opposite-leaved species.
在野外图鉴里,植物学家注明这种植物为互生叶且叶缘具锯齿,这有助于把它与一种相似的对生叶物种区分开来。

词源 Etymology

该词由 alternate(交替的、轮流的)+ leaved(有……叶的)构成,是植物形态学中的常用合成形容词,用来快速描述叶序(phyllotaxy)特征;在分类、检索表和野外识别中很常见。

相关词 Related Words

文学与作品 Literary & Works

  • Gray’s Manual of Botany(《格雷植物志》)常以此类术语描述叶序特征。
  • Flora of North America(《北美植物志》)在物种形态描述与检索中频繁使用 alternate-leaved
  • The Jepson Manual: Vascular Plants of California(《杰普森手册:加州维管植物》)用于野外鉴定条目与形态对比。
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