A single lionfish can reduce recruitment of other fish on a reef by a staggering 85 percent, and these apex predators are threatening both commercial fishing and tourism.
一条狮子鱼就能令人难以置信地在一处暗礁减少85%其它鱼类的补充，而这些顶级食肉动物正威胁着商业性捕鱼和旅游业。
A Marine conservation zone that is closed to commercial fishing helps save the targeted fish species, or so one would hope. But what about birds or other top predators that dine on those species?
人们希望商业捕鱼场附近的海洋保护区多少可以救助受捕捞鱼类，但以这些鱼类为生的鸟类和其它顶端捕食动物又会怎样？
Size-selective fishing has caused the body mass of large commercial fish to be cut in half over the last 40 years-let me say that again:heavily-fished fish are now half the weight they used to be.
大小选择性捕捞造成大个头商品鱼的重量在近40年内下降一半 让我再说一遍 大量捕捞鱼的重量比以前下降了一半。
During the next decade, some European and Asian countries took advantage of the chaos in Somalia and sent their commercial fleets to fish in Somali waters.
在接下来的10年里，一些欧洲和亚洲国家借助索马里局势混乱的机会派商业船队去索马里海域捕捞。
These nets, by definition over 2.5km long, indiscriminately scoop up enormous quantities of marine life: whales, turtles, dolphins, small fish of no commercial value, the lot.
按照定义，这种网长度超过2.5公里，它不加分辨地捕捞巨大数量的海洋生物：鲸、海龟、海豚和没有商业价值的小鱼，统统收尽。
Fish alleys formed in history of commercial streets, retains the traditional stone path and characteristics of traditional space and its function of fish is still in a fixture.
鱼巷子为历史上形成的商业街巷，保留着传统石板路和传统空间特征，其卖鱼的功能至今还在盛行不衰。
The paper suggests a solution to the problem of fish supply for townspeople and people in factories and mines through proper distribution of fishery bases for commercial purpose.
本文提出通过商品鱼基地的合理布局，比较均衡地解决城镇工矿区人民吃鱼的问题。
The preparing technique and method were studied for commercial production of quick-frozen Yanpi dumpling mainly made from ordinary muscle fish and peeled shrimp.
研究了以白色肉鱼类为原料制作速冻燕皮海鲜饺子的配方及工业化生产工艺流程。
The preparing technique and method were studied for commercial production of quick-frozen Yanpi dumpling mainly made from ordinary muscle fish and peeled shrimp.
研究了以白色肉鱼类为原料制作速冻燕皮海鲜饺子的配方及工业化生产工艺流程。
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