终生浮游生物 permanent plankton; holoplankton (显微镜观察用)永久性标本 permanent preparation 永久方框法;永久性标准采区调查法 permanent quadrat method ..
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N organisms, such as diatoms and algae, that spend all stages of their life cycle as plankton 终生浮游生物; 如:硅藻和水藻 → compare meroplankton
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