V2EX mesophyll

Mesophyll

释义 Definition

(植物)叶肉:叶片上下表皮之间的组织,主要由薄壁细胞构成,富含叶绿体,是进行光合作用的主要部位。(常分为栅栏组织海绵组织。)

发音 Pronunciation

/mzfl/

例句 Examples

The mesophyll contains many chloroplasts for photosynthesis.
叶肉中含有大量叶绿体用于光合作用。

In many leaves, the palisade mesophyll is tightly packed near the upper surface, while the spongy mesophyll has air spaces that help gas exchange.
在许多叶片中,栅栏叶肉紧密排列在上表面附近,而海绵叶肉具有气腔,有助于气体交换。

词源 Etymology

mesophyll 来自希腊语词根:**meso-**(“中间”)+ -phyll(“叶”)。字面意思是“叶的中间部分”,对应其在叶片结构中位于表皮之间的解剖位置。

相关词 Related Words

文学作品与文本 Literary Works

  • Peter H. Raven, Ray F. Evert & Susan E. Eichhorn Biology of Plants(植物学经典教材中常在叶片结构章节出现)
  • Neil A. Campbell et al. Campbell Biology(在光合作用与叶片解剖相关内容中出现)
  • Taiz & Zeiger Plant Physiology and Development(在叶肉与光合组织、生理功能讨论中出现)
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