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经济林树种
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经济林树种
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经济林树种
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non-timber forest spices
经济林树种
经济林中生物学特性相似,栽培特性、产品形态和利用途径基本相同的某一特定物种或同属、不同属近缘物种的统称。又称经济树种。
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surface alloying technology
surface analysis
surface analysis and detection
surface analysis in vacuum
surface analysis technique
surface and ground movement
surface and interface effect
surface and interface scattering
surface and interfacial mechanics of biomaterials
surface and underground combined mining
surface and underground mining at the same time
surface applicators therapy
surface approximation
surface area
surface area of a solid object
surface area of lake
surface areas and pore structures of catalysts
surface back bond
surface band
surface barrier
surface blasting
surface boiling
surface breakdown
surface bridge bond energy level
surface bridge bond state
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