查询词典 overfishing

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

其它研究也警告对海洋过度捕捞和海洋环境的影响。

Only 2 areas did not have an overfishing problem in either the new study or the earlier one.

只有两个区域没有过度捕捞问题，无路是新的调查还是以前的研究。

Years ago, a study of overfishing led to sharp debate.

3年前，一项关于过度捕捞的研究引发激烈争论。

As symbol of abundance to the rest of the world, the Amazon is experiencing a crisis of overfishing.

亚马逊河在世界上是物产丰富的标志，但它现在正经受一场过量捕鱼的危机。

Only 2 areas did not have an overfishing problem in either the new study or the earlier one.

只有2个区域没有过度捕鱼问题，不管在新的研究中还是早期研究。

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

其他研究也就过度捕捞的危害性及对海洋环境的影响给与预警。

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

其他研究也对过渡捕捞的危害和海洋环境影响进行警告。

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

其他研究也警告人们过度捕捞危险和对海洋环境影响。

Laws are to be made and regulations are to be enforced to prevent overfishing and pollution.

它往往难以达成一致意见，最好的办法这样做。

One reason is that overfishing of sharks and related fish has reduced the size of some shark populations.

一个理由是鲨鱼和相关鱼类的过度捕杀减小了一些鲨鱼的大小。

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。