The threat is from commercial fishing.

这种威胁来自商业捕鱼。

As a result, governments have had to close down some areas of sea to commercial fishing.

因此，政府不得不禁止某些海域的商业捕鱼。

The remaining 20 percent of the Palau seas will be reserved for local fishing by individuals and small-scale commercial fishing businesses with limited exports.

帕劳剩下的20%领海将留给当地个人捕鱼及出口有限的小型商业捕鱼公司。

I even worked on a commercial fishing boat in Alaska a couple of summers while I was an undergraduate.

当我还是个大学生的时候，我甚至在阿拉斯加的一艘商业渔船上工作了好几个夏天。

The control of the commercial fishing.

控制商业捕鱼。

Commercial fishing routinely ranks as America's most lethal job.

商业捕渔一直被视为是美国最危险的工作。

Commercial fishing has been suspended in the vicinity of the spill.

受浮油影响的周边区域，已暂停了商业性捕鱼。

Also: Somali fishermen step up harassment of commercial fishing boats.

同时，索马里渔民逐步加剧对商业渔船的骚扰。

Where once there were eight commercial fishing vessels, there is now one.

这里曾一度有八艘商业捕鱼船，现在只剩一艘了。

During the 1990s, commercial fishing for horseshoe crabs increased dramatically.

90年代，马蹄蟹的商业捕捞急剧增加了。

Sharks populations can't withstand commercial fishing the way more fecund Marine species can.

鲨鱼族群不能够像其它多产的海洋生物那样经得起这样的商业捕捞。

The catastrophe forced a halt to commercial fishing in the area and a moratorium on drilling.

灾难迫使当地的商业捕捞停止，近海石油钻探也被暂停。

Pollution, commercial fishing, coastal erosion, development and poaching are among the causes.

污染，商业捕捞，海岸侵蚀，偷猎等都是造成这种状况的原因。

Last year, it announced a plan to ban commercial fishing in a 630,000 square kilometer area.

去年，该国宣布了一项计划，禁止在一个面积达63万平方公里的区域进行商业捕鱼。

In contrast, commercial fishing, tourism, and the extraction of oil and gas will all be forbidden.

与此形成对照的是，商业捕鱼、旅游以及石油和天然气开采都将明令禁止。

More than 300 thousand small whales, dolphins and porpoises die due to commercial fishing each year.

每年超过300,000只幼年鲸鱼、海豚和鼠海豚由于商业捕捞而死亡。

The Aral Sea supported a thriving commercial fishing industry employing roughly 60,000 people in the early 1960s.

咸海扶持了兴旺的商业捕鱼业。1960年代大概有6万人从事这一行业。

Trawling is arguably the second most destructive type of commercial fishing (electro-fishing being the worst).

拖网捕鱼被认为是破坏性第二大的商业捕鱼形式(电气捕鱼最甚)。

The Aral Sea supported a thriving commercial fishing industry employing roughly 60, 000 people in the early 1960s.

咸海扶持了兴旺的商业捕鱼业。1960年代大概有6万人从事这一行业。

Stocks in the Yukon River crashed in the late-1990s and are so low this year that commercial fishing has been banned.

育空河的鱼群在上个世纪九十年代后期突然锐减，今年的数量仍然很低，商业捕捞已经被禁止。

But its not just housing developments putting these mammals at risk, commercial fishing is now becoming a major threat.

然而，不仅仅是住宅群开发将这些哺乳动物置于危险境地，商业性捕鱼也成为它们生存的主要威胁。

Large scale commercial fishing fishing utilizing active gears and vessels of more than one hundred fifty (150) GT.

大规模商业捕鱼——使用主动设备，乘超过一百五十(150)总吨的渔船进行捕鱼。

As is shown in the pictures, with the rampancy of commercial fishing, the number of fishes dramatically decreased.

如图所示，随着商业捕鱼的泛滥，鱼的数量已经显著下降。

For one thing, law should be forced and observed to keep the balance of the nature by controlling commercial fishing.

首先，法律应该对商业捕鱼加强监督和管制，以保持自然平衡。

Up to now, however, most of the research has focused on colder waters, where much of the world's commercial fishing occurs.

然而到目前为止，绝大多数研究都集中在较冷的海域，因为这些海域是世界上最重要的商业捕鱼区。

Its population was decimated in the past century by commercial fishing and DAMS that sealed off its migratory spawning routes.

上世纪，商业性捕鱼和阻挡洄游产卵路线的水坝建设导致其数量骤减。

The picture unveils a drastic change of ocean ecology during the past century due to the expanding scale of world commercial fishing.

该图显示出20世纪以来由于全球商业捕鱼业的大规模扩张而导致海洋生态系统的巨大变化。

Most of my family is employed in the commercial fishing industry, which instilled in me at a very young age, the concept of work.

我们家族的大部分成员都是在商业性的渔业公司打工，这对我的工作观念影响很大。

Pictures of basted seabirds and gasping turtles have engulfed the media. Commercial fishing has been suspended in the vicinity of the spill.

媒体被受害的海龟和海鸟的照片所淹没，受污染的邻近地区已经暂停商业捕鱼。