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海水棘皮动物养殖技术
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海水棘皮动物养殖技术
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农学
海水棘皮动物养殖技术
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culture of echinoderm
海水棘皮动物养殖技术
选用成熟且性状良好棘皮动物,在人工刺激(如提高温度等)条件下进行排精排卵并完成受精,控制水温至适宜温度,受精卵分裂,经两细胞期、细胞期、囊胚期、原肠胚、耳状幼虫、樽形幼虫、五触手幼虫、稚棘皮动物等,发育为幼棘皮动物过程中所采用技术的统称。
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weak tripleability theorem
weak truth table reducibility
weak truth-table reducibility
weak truth-table reducible to
weak turbulence
weak turbulence theory
weak turbulent-flow film structure
weak type
weak type estimate
weak unit
weak universality
weak version
wealth
wealth distribution
wealth flow theory
wealth of information
Wealth Picture
Wealth Tax Act
weaned young rabbit
weapon
weapon control system
weapon delivery accuracy simulation verificatio
weapon equipment integrated logistics support engineering
weapon grade plutonium
weapon grade uranium
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