网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 Phaeophyceae
释义

Phaeophyceae /ˌfi:'ɔfisi,i:/

英汉-汉英词典
褐藻纲
词组 | 习惯用语
您要查找的是不是:
  • oceanography n. 海洋学
  • encephalopathy n. [医]脑病
  • hypophyseal adj. [解]垂体的
  • phosphoresce v. 发出磷光
phaeophyceae n. 褐藻纲

网络短语:
Phaeophyceae 褐藻纲; 褐藻; 褐藻门; 褐藻类;
中文百科

褐藻纲 Brown algae

(重定向自Phaeophyceae)
Filamento de Ectocarpus (la barra de escala mide 0,02 mm).
Dos ejemplares de Laminaria hyperborea, cada una mostrando el rizoide (abajo a la izquierda), las láminas (arriba a la derecha) y un estipe que conecta las láminas al rizoide.
Micrografía de una sección del estipe de un alga parda.

褐藻(Phaeophyceae, Brown algae)是属较高等的多细胞藻类,属真核细胞生物,有1,500种左右,主要分布于大陆附近的水域,则淡水种罕见。褐藻纲外表从暗褐色的橄榄绿都有,其取决于褐藻素与叶绿素的比例。至于它们的大小各异,从只有数公分的水云属到1∼100公尺的巨藻属。褐藻门则同时可以无性生殖和有性生殖繁殖。

英语百科

Brown algae 褐藻纲

(重定向自Phaeophyceae)
Two specimens of Laminaria hyperborea, each showing the rootlike holdfast at lower left, a divided blade at upper right, and a stemlike stipe connecting the blade to the holdfast.
Species like Fucus vesiculosus produce numerous gas-filled pneumatocysts (air bladders) to increase buoyancy.
Growth in Dictyota dichotoma occurs at each frond tip, where new cells are produced.

The Phaeophyceae or brown algae (singular: alga), is a large group of mostly marine multicellular algae, including many seaweeds of colder Northern Hemisphere waters. They play an important role in marine environments, both as food and for the habitats they form. For instance Macrocystis, a kelp of the order Laminariales, may reach 60 m in length, and forms prominent underwater forests. Another example is Sargassum, which creates unique habitats in the tropical waters of the Sargasso Sea. Many brown algae, such as members of the order Fucales, commonly grow along rocky seashores. Some members of the class, such as kelp, are used as food for humans.

近义、反义、联想词
近义词
n.
class

联想词
algae藻类;genera种;taxa分类;fungi真菌;taxon分类单元;eukaryotic真核状态的;genus类,种;
随便看

 

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2024 encnc.com All Rights Reserved
更新时间:2025/6/18 2:44:32