请输入您要查询的英文单词:

 

单词 sempervivum
释义

sempervivum


sem·per·vi·vum

S5277350 (sĕm′pər-vī′vəm)n. See houseleek.
[New Latin Sempervīvum, genus name, from neuter of Late Latin sempervīvus, ever-living : Latin semper, always; see sem- in Indo-European roots + Latin vīvus, living, alive; see gwei- in Indo-European roots.]

sempervivum

(ˌsɛmpəˈvaɪvəm) n (Plants) See houseleek[New Latin, from Latin sempervivus ever-living, from semper always + vivere to live]
Translations

Sempervivum


Sempervivum

 

a genus of plants of the family Crassulaceae. They are perennial herbs with fleshy, alternate, sessile leaves (the lower leaves are in radical rosettes). The shoots that do not bear flowers are in the form of spherical rosettes. The regular, bisexual flowers are yellowish, pink, or purple and gathered in cymose-paniculate inflorescences. The double perianth is for the most part six-to 20-parted. The fruit is multiple.

There are approximately 30 species of Sempervivum, distributed in Europe, the Caucasus, Asia Minor, Southwest Asia, and northwestern Africa (Atlas). The plants grow on rocky slopes in alpine and subalpine zones. Eleven species are found in the USSR, primarily in the Caucasus. In the European USSR, they grow in dry, sandy places. The species S. zeleborii and S. soboliferum, which are often separated into the genus Jovibarba, are often found in pine forests. The young rosettes and leaves of S. soboliferum are edible. Many species of Sempervivum are cultivated as ornamentals.

随便看

 

英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/20 21:51:16