请输入您要查询的英文单词:

 

单词 periphyton
释义

Definition of periphyton in English:

periphyton

noun pəˈrɪfɪtɒnpəˈrifəˌtän
mass nounEcology
  • Freshwater organisms attached or clinging to plants and other objects projecting above the bottom sediments.

    〔生态〕水生附着生物

    the tadpoles used in this experiment feed primarily on periphyton
    Example sentencesExamples
    • The tadpoles used in this experiment feed primarily on periphyton by scraping the surfaces of tank walls and leaves.
    • They are commonly called ‘pondscum’, and make up the filamentous periphyton in ponds, growing on and around the larger aquatic plants.
    • This increased force could permit wood frog tadpoles to scrape a type of periphyton that is more resistant to harvest or to harvest periphyton more efficiently.
    • Four examples of competitive interactions are thoroughly examined: periphyton vs. phytoplankton, macrophytes, snails vs. tadpoles, and fish.
    • A spongy, Dijon-colored city of algae and microscopic creatures that floats on the surface, periphyton cleanses the Everglades of excess nutrients and pollutants.

Derivatives

  • periphytic

  • adjective
    Ecology
    • How important are rotifers to the ecology of springs and soils, interstitial, and periphytic habitats?
      Example sentencesExamples
      • A five-level light gradient experiment corroborated these findings: full sunlight suppressed periphytic accumulation.
      • The presence of herbivores also increased periphytic nutrient content in some experiments.

Origin

1960s: from Greek peri- 'around' + phuton 'plant'.

Definition of periphyton in US English:

periphyton

nounpəˈrifəˌtän
Ecology
  • Freshwater organisms attached or clinging to plants and other objects projecting above the bottom sediments.

    〔生态〕水生附着生物

    the tadpoles used in this experiment feed primarily on periphyton
    Example sentencesExamples
    • This increased force could permit wood frog tadpoles to scrape a type of periphyton that is more resistant to harvest or to harvest periphyton more efficiently.
    • They are commonly called ‘pondscum’, and make up the filamentous periphyton in ponds, growing on and around the larger aquatic plants.
    • Four examples of competitive interactions are thoroughly examined: periphyton vs. phytoplankton, macrophytes, snails vs. tadpoles, and fish.
    • The tadpoles used in this experiment feed primarily on periphyton by scraping the surfaces of tank walls and leaves.
    • A spongy, Dijon-colored city of algae and microscopic creatures that floats on the surface, periphyton cleanses the Everglades of excess nutrients and pollutants.

Origin

1960s: from Greek peri- ‘around’ + phuton ‘plant’.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/15 3:42:16