网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 Aizoaceae
释义

Aizoaceae

中文百科

番杏科

番杏科(学名:Aizoaceae)是双子叶植物纲,石竹目的一个科,约有138属,1882种。番杏科植物主要分布在非洲南部,在澳洲和中太平洋地区也有少量分布。

多为草本植物,稀为木本。茎为直立茎或平卧茎。叶为单叶,对生或互生,叶通常为肉质,叶缘全缘(或稀为齿状)。花辐射对称,多为两性花,少数为单性花,花腋生,单生花或聚繖花序。花萼有萼片5片(3-8片),萼片基部通常会相互结合。无真正的花瓣,不过有些种类有由退化雄蕊瓣化而成的线形花瓣。果实为蒴果,每一室有一或多个种子遇水会打开释放出种子。

英语百科

Aizoaceae 番杏科

Mesembryanthemum guerichianum seedling, showing the bladder cells that inspired the name
Aptenia cordifolia or rock rose
Ice plant (Carpobrotus e****s)

Aizoaceae or Ficoidaceae (the fig-marigold family or ice plant family) is a family of dicotyledonous flowering plants containing 135 genera and about 1900 species. They are commonly known as stone plants, carpet weeds or vygies. Species that resemble stones or pebbles are sometimes called mesembs. Several species are known as "ice plants" because of the glistening globular bladder cells covering their stems, fruit and leaves.

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:2025/6/21 9:00:19