1·These fish and snails have themselves experienced a decline in population because of overfishing by humans.
由于人类的过度捕捞，这些鱼和蜗牛的数量已经有所下降了。
2·Overfishing can be seriously disruptive to coral.
过度捕捞会严重破坏珊瑚。
3·This would prevent overfishing of squid.
这将防止过度捕捞鱿鱼。
4·And overfishing is not just a problem of northern fisheries.
而且过度捕捞不仅仅是北方渔场的问题。
5·Most fish-watchers, however, are uneasy. They see too many signs of overfishing, and too few of recovery.
然而大部分鱼类观察家很不安，他们看到了太多的过度捕捞的征兆，和太少的恢复的迹象。
1·Climate change, overfishing and pollution of the water all could contribute to the penguins becoming lost.
气候变化，过度捕鱼，严重的水污染，这些都是企鹅受害的原因。
2·As overfishing threatens the world's wild fisheries, aquaculture advocates say fish farms will play a far greater role in feeding people around the world.
在过度捕鱼对世界野生渔场造成威胁的情况下，水产养殖的支持者认为养殖场将在全世界的食物供应上发挥越来越重要的作用。
3·Clearly, the decline in fish populations in Trias waters is the result of overfishing, not pollution.
显然，Tria水域鱼类数量的下降是过度捕鱼而不是污染造成的。
4·The apps show sea surface height, sea surface wind, areas of overfishing, oceanic currents, and other non-Google Earth projects that graphically illustrate Marine pollution.
这些应用可以显示洋面高度、海风、过度捕鱼的区域、洋流，以及显示海洋污染的非google Earth内容。
5·Overfishing has destroyed the ecological balance.
过度捕鱼已经破坏了生态平衡。