N33770138hydroponicsSpoken.3Fiction.73Magazine.21Newspaper.2Academic.39hydroponics
/ˌhaɪdrəʊˈpɒnɪks/plural noun
treated as sing.
the process of growing plants in sand, gravel, or liquid, with added nutrients but without soil
（植物的）营养液栽培法, 无土栽培法, 水栽法。
派生词
hydroponic
adjective
hydroponically
adverb 词源
1930s: from
HYDRO- 'of water'+Greek
ponos 'labour'+
-ICS.