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freshwater ecosystem
释义
freshwater ecosystem
Encyclopedia
理学
淡水生态系统
释
freshwater ecosystem
淡水生态系统
在一定的淡水水域内,所有水生生物与水域或无机环境相互作用,通过物质循环和能量转化构成的具有一定结构和功能的统一体。如池塘、淡水湖泊都是具体的淡水生态系统。
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microstructure
microstructure analysis
microstructure analysis of building material
micro-structured mass transfer equipment
microstructured vertical cavity surface emitting laser
microstructure light emitting diode chip
microstructure of a dictionary
microstructure of ceramics
microstructure of crude drug
microstructure of iron and steel
microstructure of macromolecular chains
microstructure of superalloy
microstructures
microstructure simulation
microstructures of plastically worked metals
micro-support
micro-surfacing
microsurgery
microsurgical clamp
microsurgical knife & chisel
microsurgical needle & hook
microsurgical operation instruments
microsurgical scissors
microsurgical tweezer & clip
microsystem
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