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海底养殖场
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海底养殖场
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海底养殖场
释
undersea farm
海底养殖场
借助于海底自然环境,通过对海洋经济动物(鱼类、贝类、海参等)的人工、半人工培育养殖,获取海洋产品,并向社会提供食品、工业原料和其他有用产品的生产区域。
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positive orientation
positive orthant
positive part
positive partial transpose criterion
positive particular proposition
positive part of a function
positive part of an element
positive perfect correlation
positive plate
positive platemaking
positive polarity machining
positive potential
positive-pressure pulverizer with intermediate storage bunker
positive pressure sealing
positive propaganda
positive proposition
positive psychology
positive psychotherapy
positive punishment
positive quadratic differential
positive quadratic form
positive quantity
positive ray function
positive real axis
positive real control
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