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磷是重要的营养元素之一。它的含量低于一定的数值时,海洋浮游生物的生长和繁殖就受到限制,当它的含量太高时,又能抑制生物的生长和繁殖以致中毒死亡。
Phosphorus is one of the important nutrients. When its content is lower than a certain value, the growth and reproduction of marine plankton are limited. When its content is too high, it can inhibit the growth and multiplication of organisms and cause poisoning and death.