Today, there is air pollution, water pollution and land pollution.

It costs a lot of money to prevent water pollution.

防止水污染要花费很多钱.

Water pollution is caused by waste from factories and cities.

水污染是由于来自工厂和城市的废物造成的.

Air pollution and water pollution.

空气污染和水污染.

In Weinberger , the goal of the statute was to eliminate water pollution to the extent practicable.

温伯格一案的目标是根除水污染达到符合标准的程度.

The major sources of water pollution are industrial, municipal and agricultural.

水污染的主要来源是工业 、 都市和农业.

The effect of mining on water pollution was especially significant.

开矿引起水污染的后果极其严重.

To master the use of linear form, and understand the priority queue problem-solving process.

掌握线形表的使用, 并理解优先队列解决问题的过程.

However, violating the spirit of the priority queue is necessary in this situation.

然而, 在这种情况下,必须违反一下优先级队列的设计思想.

Make sure the printer is online and selected, and then resume the print queue.

确认打印机是在线的且被选中, 然后恢复打印队列.

Maximum number of spooling jobs in a print queue since last restart.

自从上次重新启动后,在打印列队中后台打印作业的最大量.

A policy effect on your computer which prevents you from connecting to this print queue.

电脑的原则不允许连线此列印伫列.请洽系统管理员.

File not in print queue.

文件不在打印队列中.

Displays the print queue , showing the job id, name, size and current status.

用来显示打印队列 、 务标识 、 称 、 量大小和当前状态.

Manage a network printer and assign to a print queue.

管理网络打印机并分配任务到打印队列.

Make sure you are specifying an accurate name for the print queue, and then try again.

请确认是否指定正确的打印队列名, 然后再试一次.

Current number of spooling jobs in a print queue.

在打印列队中当前有多少个后台打印作业.

Hopes and fear chequer human life. It do not seem very hopeful to close the deal on that basis.

人生由希望与忧愁交织而成。看来在这个基础上成交的希望不大。

On either side a chequer of open ditches showed where the municipal constructors had designed a system of drainage.

马路两旁纵横交错的阴沟说明承包市政工程的商人曾计划在那里修建排水系统。

Structure Design and Off-road Mobility Research of Chequer Straw Paving Vehicle in Desert

ICF装置靶场结构总体稳定性设计重型沙漠草方格铺设车总体设计与越野性研究

Application of Prestressed Skew Chequer Beams in an Indoor Swimming Pool Structure

中联假日广场屋顶游泳池工程中的预应力斜交井字梁结构