| 单词 | hydroponics |
| 释义 | Word Frequency hydroponics(ˌhaɪdrəʊˈpɒnɪks) noun (functioning as singular) a method of cultivating plants by growing them in gravel, etc, through which water containing dissolved inorganic nutrient salts is pumped Also called: aquicultureDerived forms hydroponic (ˌhydroˈponic) adjective hydroponically (ˌhydroˈponically) adverb Word origin C20: from hydro- + (geo)ponics |
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