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。
The two dams shut off this week—the Elwha and the Glines Canyon—went online over 100 years ago, despite failing to meet concurrent legal requirements for fish passage.
本周位于尔瓦河与戈兰斯峡谷的两座大坝于已关闭。尽管不符合同时出台的鱼类通道法律标准，这两个大坝已经使用了一百多年。
In experiments, a blindfolded harbor seal can detect the passage of a fish by using its whiskers to sense changes in flow velocity - even 30 seconds after its prey has passed by.
在试验中，一只被蒙住眼睛的海豹用胡子感应水流速的变化，从而发现鱼游动的路径——即使那猎物是在30秒以前经过那里的。
But International River's Ame Trandem said no fishery technology currently exists that can guarantee safe passage for the Mekong's numerous fish species.
然而，国际河流组织的AmeTrandem称，当下并没有什么渔业技术可以保证湄公河鱼类的安全迁徙。
Passage 2)S3. The bottom line is that folks who eat 6 to 8 0z. of fatty fish a week experience significantly fewer heart attacks and strokes. (Para 1.
基本上，一个人如果每周吃6-8盎司的鱼的话，那么他心脏病和中风的发病率要减少许多。
Passage 2)S3. The bottom line is that folks who eat 6 to 8 0z. of fatty fish a week experience significantly fewer heart attacks and strokes. (Para 1.
基本上，一个人如果每周吃6-8盎司的鱼的话，那么他心脏病和中风的发病率要减少许多。
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