查询词典 overfishing

Other studies have also warned about the dangers of overfishing and the effects on ocean environments.

其他的研究也提醒关于过度捕鱼的危险和对海洋环境的影响。

Other studies have also warned about the dangers of overfishing and the effects on ocean environments.

其他的研究也警告人们过度捕捞的危害及对海洋环境的影响。

Only two areas did not have an overfishing problem in either the new study or the earlier one.

只有两个地区在之前和现在的调查中都不存在过度捕鱼的问题。

Three years ago, a study of overfishing led to sharp debate.

三年前，一项关于过度捕鱼的调查引发了激烈辩论。

Overfishing and pollution are the most common problems.

过度捕捞和污染，是最常见的问题。

His lecture to be given this evening is about the harmful effects of pollution and overfishing on the oceans.

他将于今天晚上作的报告是有关污染和过度捕捞对海洋的危害。

The report says overfishing is a major problem that government rules have done little to stop.

报告说，过度捕捞是一个重大的问题，政府的规则有没有采取措施制止。

Other studies have also warned about the dangers of overfishing and the effects on ocean environments.

其他研究也警告过度捕捞的危险和对海洋生态的影响。

Other studies have also warned about the dangers of overfishing and the effects on ocean environments.

另外几项研究也警告了过度捕捞的危险和其对海洋环境的影响。

Due to overfishing, many species have declined by over 80 percent in the past 20-30 years.

由于捕捞过渡，许多鲨鱼品种在近20－30年间数量减少了超过80％。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。