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豆科绿肥
释义
豆科绿肥
Encyclopedia
农学
豆科绿肥
释
leguminous green manure
豆科绿肥
用作肥料的豆科植物。大多数豆科绿肥作物根系上着生根瘤,能将空气中氮素固定转化成有机氮化物,为植物提供氮素营养。
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positive channel metal-oxide-semiconductor circuit
positive channel metal-oxide-semiconductor integrated circuit
positive charge
positive closure
positive clutch
positive column
positive complex
positive component
positive cone
positive contrast
positive contribution
positive contribution Monte Carlo method
positive control
positive correlation
positive crystal
positive current
positive curvature
positive curvature manifold
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positive definite
positive definite bi linear form
positive definite bi-linear form
positive definite closed form
positive definite form
positive definite function
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