小型虾类不仅能独一无二的从数次物种大灭绝中存活下来，还能依靠雌雄同体之一进行繁殖，正因为如此，只要存在一只便可产生一个新的种群。

Not only are the shrimp unique for having survived several major extinctions, they also can have both male and female reproductive parts so just one can generate a new colony.

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远洋运输中介中的无船承运人得依靠成员公司承运货载，大约90%的货是采用服务合同运输的。

NVOCC OTIs depend upon the member lines to transport their shipments, approximately 90% of which move under service contracts.

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