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淡水鱼类养殖
释义
淡水鱼类养殖
Encyclopedia
农学
淡水养殖
释
freshwater fish culture
淡水鱼类养殖
人为可控淡水环境条件下,将鱼类苗种培养至商品规格的过程。广义上也可包括鱼类资源增殖。
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radio sodium
radiosonde
radiosonde balloon
radiosonding
radio sound
radio sounding of the ionosphere
radio source
radiosource
Radio Source Catalogue
radio-source catalogue
radio source count
radio-source counting
radio-source distribution
radio source reference system
radio sources in cooling flow clusters
radio-source spectrum
radio-source structure
radio source W78
radio spectral index
radio spectral line
radio spectra of astronomical atoms
radio spectrograph
radio spectroheliogram
radio spectroheliograph
radio spectrometer
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