One commission study concluded the dam would affect fish migration and could drive endangered species, like the Mekong giant catfish, to extinction.
委员会的一份研究断定，大坝将会影响鱼类的回游，并可能加速诸如湄公河巨型鲶鱼这类濒危物种的灭绝。
Dams to be built across fish and crab migration routes shall be provided with appropriate fish passage facilities.
在鱼蟹回游通道筑坝，要建造相应的过鱼设施。
Scientists have studied the migration of fish over long distances.
科学家研究过鱼类远距离回游的现象。
Scientists have studied the migration of fish over long distances.
科学家研究过鱼类远距离回游的现象。
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