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无土栽培设施
释义
无土栽培设施
Encyclopedia
农学
﹝农业生物环境与能源工程﹞
释
soilless culture facility
无土栽培设施
不用天然土壤来种植植物,而利用含有植物生长发育所必需的元素营养液来提供营养,并可使得植物能够正常地完成整个生命周期的种植技术。
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positive ion mode
positive kernel
positive kurtosis
positive leap second
positive lens
Positive likelihood ratio
positive limit point
positive limit set
positive linear functional
positive linear operator
positive link
positive literal
positive logic
positive logical calculus
positive logical formula
positive lossless storage
positively definite
positively definite form
positively definite kernel
positively definite matrix
positively definite quadratic form
positively graded module
positively invariant subspace
positively oriented base
positively semi-definite
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