vs.

    hydra 对比 hydro
    分析 词典对比 组词对比
    (1).中国译典 hydra hydro
    n.
    九头蛇, 难以根除之祸害, 水蛇, 长蛇(星)座
    扩展解释:n. 【环境】
    湿生型,水螅,水蛇
    【海运】
    长蛇星座
    n.
    1. 【希神】九头蛇,2. 难以根除之祸害,3. 水螅
    n.
    水疗院;水力电
    扩展解释:n. 【化学】
    氢化的,氢的,水
    n. 【建筑工程】
    液体,氢,水力发电厂
    (2).维基词典 hydra hydro
    Any of several small freshwater polyps of the genus Hydra and related genera, having a naked cylindrical body and an oral opening surrounded by tentacles.
    A complex, multifarious problem or situation that cannot be solved easily and rapidly.
    hydroelectric
    hydroponic
    hydroelectric power
    electrical power supply; specifically, electrical power provided by a utility (as a publicly-owned one); payment or bills for this.
    A spa.
    (3).韦伯斯特词典 hydra hydro
    A serpent or monster in the lake or marsh of Lerna, in the Peloponnesus, represented as having many heads, one of which, when cut off, was immediately succeeded by two others, unless the wound was cauterized. It was slain by Hercules. Hence, a terrible monster.
    Hence: A multifarious evil, or an evil having many sources; not to be overcome by a single effort.
    Any small fresh-water hydroid of the genus Hydra, usually found attached to sticks, stones, etc., by a basal sucker.
    A southern constellation of great length lying southerly from Cancer, Leo, and Virgo.
    A hydro-aëroplane.
    hydroelectric power; - also used attributively.
    简典