exstipulate

exstipulate — 形容詞

  • exstipulatepositive
  • more exstipulatecomparative
  • most exstipulatesuperlative

1. used for a plant or leaf whose base does not have the small side parts called st

1.形容詞C2
釋義

無托葉的

葉柄基部沒有托葉

used for a plant or leaf whose base does not have the small side parts called stipules

例句

The field guide marked this desert shrub as exstipulate in both photos.

圖鑑在兩張照片裡都把這株沙漠灌木標成無托葉的。

pattern: mark X as exstipulate

Under the lens, Soraya saw exstipulate leaves on the young sapling.

在放大鏡下，Soraya 看見那株幼樹長著無托葉的葉子。

collocation: exstipulate leaves

常見搭配
  • exstipulate leaves
  • exstipulate stem
  • exstipulate species
同義詞
  • astipulate

    another technical botanical term for lacking stipules

反義詞
  • stipulate

    used in botany for leaves or stems that do have stipules

文法句型

exstipulate leaves

an exstipulate species

the stem is exstipulate

用法筆記

Usually used in botany when people describe leaves, stems, or whole species. Distinguish from leafless: an exstipulate plant can still have leaves, but it does not have stipules at the leaf base.

常見錯誤

An exstipulate stem has no leaves.
An exstipulate stem has leaves but no stipules.
Exstipulate describes the missing stipules, not the absence of leaves.

同根字

  • stipule
    名詞C2
  • astipulate
    形容詞C2

常見搭配

名詞搭配

  • exstipulate leaf
  • exstipulate stem
  • exstipulate species

常用片語

  • be exstipulate
  • mark as exstipulate