网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 ruderal
释义

Definition of ruderal in English:

ruderal

adjective ˈruːd(ə)r(ə)lˈro͞odərəl
Botany
  • (of a plant) growing on waste ground or among rubbish.

    (植物)生长在荒地上(或垃圾堆上)的

    Example sentencesExamples
    • Most of the non-endemic species within this group have adapted to ruderal areas, while none of the endemics occupies this kind of habitat.
    • Once these openings close, the ruderal species disappear.
    • Other studies have found compositional shifts in plant species with greater proportions of ruderal and invasive species in the downriver direction, possibly reflecting greater disturbance rates downriver.
    • These populations are morphologically distinct from the more typical ruderal form which often occurs in close proximity in surrounding pastureland.
    • Most of the introduced woody species exist in ruderal habitats.
noun ˈruːd(ə)r(ə)lˈro͞odərəl
Botany
  • A plant growing on waste ground or among rubbish.

    (植物)生长在荒地上(或垃圾堆上)的

    Example sentencesExamples
    • Bupleurum lancifolium and B. odontites occur in North Africa, but their original area of distribution is not clear as both species have been introduced and are ruderals or weeds in cultivated land.
    • One of the characteristics of ruderals is a high potential relative growth rate in the seedling phase.

Origin

Mid 19th century: from modern Latin ruderalis, from Latin rudera, plural of rudus 'rubble'.

Definition of ruderal in US English:

ruderal

adjectiveˈro͞odərəl
Botany
  • (of a plant) growing on waste ground or among refuse.

    (植物)生长在荒地上(或垃圾堆上)的

    Example sentencesExamples
    • These populations are morphologically distinct from the more typical ruderal form which often occurs in close proximity in surrounding pastureland.
    • Most of the introduced woody species exist in ruderal habitats.
    • Most of the non-endemic species within this group have adapted to ruderal areas, while none of the endemics occupies this kind of habitat.
    • Other studies have found compositional shifts in plant species with greater proportions of ruderal and invasive species in the downriver direction, possibly reflecting greater disturbance rates downriver.
    • Once these openings close, the ruderal species disappear.
nounˈro͞odərəl
Botany
  • A plant growing on waste ground or among refuse.

    (植物)生长在荒地上(或垃圾堆上)的

    Example sentencesExamples
    • One of the characteristics of ruderals is a high potential relative growth rate in the seedling phase.
    • Bupleurum lancifolium and B. odontites occur in North Africa, but their original area of distribution is not clear as both species have been introduced and are ruderals or weeds in cultivated land.

Origin

Mid 19th century: from modern Latin ruderalis, from Latin rudera, plural of rudus ‘rubble’.

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/7/3 21:17:42