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渔业增殖放流技术
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渔业增殖放流技术
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农学
渔业增殖放流技术
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technology of fishes resource conservation
渔业增殖放流技术
对鱼、虾、蟹、贝、藻等进行人工繁殖养殖,或者捕捞天然苗种在人工条件下培育后,将这些渔业生物科学合理地释放到渔业资源出现衰退的天然水域中,使其自然种群得以恢复的技术。
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infinitesimal matrix
infinitesimal matrix change
infinitesimal mean
infinitesimal method
infinitesimal motion
infinitesimal nucleus
infinitesimal of higher order
infinitesimal of lower order
infinitesimal of the same order
infinitesimal operator
infinitesimal real number
infinitesimal rigidity
infinitesimal rotation
infinitesimal sequence
infinitesimal stability
infinitesimal strain
infinitesimal structure
infinitesimal symmetry
infinitesimal Torelli problem
infinitesimal transfer
infinitesimal transformation
infinitesimal transformation group
infinitesimal translation
infinitesimal unitary transformation
infinitesimal variance
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