At this stage of the children, adolescents rapid physical growth and development, plasticity, the body organs of the system has not yet developed, the body shape is not stereotypes.

在此阶段的儿童、青少年身体生长发育迅速，可塑性大，身体各器官的系统尚未发育完善，身体形态结构没有定型。

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These canals house nerves and blood vessels that allow the living animal to grow quickly; and rapid body growth is in fact a characteristic of endothermy.

这种哈弗森管可以保护神经和血管以保障动物快速地生长，而快速生长恰恰是恒温动物的一个特征。

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The eutrophication in water body causes rapid growth of algae. Algae and their excreted substances bring about some problems in drinking water treatment.

水体富营养化导致藻类的大量繁殖，从而藻类及其分泌物质会影响饮用水质量。

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