hydra

单词音标

hydra音标[\'haidrə]

汉语翻译

n. 水螅, 九头蛇, 难以根除之祸害

词型变化

名词复数:hydras

英语解释

名词 hydra:

(Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones

a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer

同义词：Snake

trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality

small tubular solitary freshwater hydrozoan polyp

例句

A constellation in the Southern Hemisphere near Hydra and Corvus.

巨爵座南天球的一个星座，位于长蛇座和乌鸦座附近

详细解释

hy.dra

n.（名词）

【复数】 hy.dras 或 hy.drae [-drô]

Any of several small freshwater polyps of the genusHydra and related genera, having a naked cylindrical body and an oral opening surrounded by tentacles.

水螅：任何几种水螅 属或相近属的小型的、淡水珊瑚虫，身体呈圆柱形、表面无鳞甲，口部周围有触须

来源：

New Latin Hydra [genus name]

现代拉丁语 Hydra [属的名称]

from Latin Hydra [Hydra] * see Hydra

源自 拉丁语 Hydra [水螅] *参见 Hydra