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氮肥
释义
氮肥
Encyclopedia
工学
氮肥
释
nitrogen fertilizer
氮肥
含有作物营养元素氮的化肥。
农学
氮肥
释
nitrogen fertilizer
氮肥
具有氮(N)标明量,并提供植物氮素营养的单元肥料。是农业生产中需求量最高的化肥品种。
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exact Bethe ansatz solution
exact calculation
exact cardinality
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exact cohomology sequence
exact contact structure
exact controllability
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exact covering system
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exact diagonalization
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exact differential equation
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