查询词典 pollution

Through comparing with BaP content in coal smoke and traffic tunnels, it indicates that coking work is one of important sources of PAHs pollution.

通过与燃煤烟尘和交通隧道中BaP含量的比较，说明焦化作业是造成多环芳烃污染的重要污染源之一。

In the preparation of high purity barium carbonate , exist some problems related with metal oxide pollution, control of the amount of the material to be added, moisture content higher then the standard, etc.

为解决高纯碳酸钡生产干燥过程中金属氧化物的污染、入料量不易控制、成品水分超标等生产难题，通过对所用电动离心喷雾干燥机辅助设备、控制系统的改进及干燥状态参数的确定，使高纯碳酸钡产品质量明显提高，其中：w≤5？06，w(H2O)≤0.1%，完全满足PTC用户的要求。

Need to know, skin and mucosal barriers, is to protect the body's first barrier layer, and the same armor, resistant to the outside world to prevent pollution, infection and so on!

要知道，皮肤及粘膜屏障，是保护人体的第一次层屏障，和铠甲一样，耐防止外界的污染、感染等等！

Want to know, skin and mucosal barriers, is to protect the body's first barrier layer, and the same armor, resistant to the outside world to prevent pollution, infection and so on!

要知道，皮肤及粘膜屏障，是保护人体的第一次层屏障，和铠甲一样，耐防止外界的污染、感染等等！

Climate change and pollution threaten the Great Barrier Reef and the animals that rely on it.

大堡礁和仰赖它维生的生物都深受气候变迁和污染的威胁。

Acid rain ; air pollution ; populus ; tree ring width ; basic density.

酸雨；大气污染；杨树；年轮宽度；基本密度

The envioronmental impact of the drought comprises the basification of the soil and groundwater's salt, surging pollution of the freshwater ecosystem ,the regional extinction of the animal speices.

干旱造成的环境影响有土壤和地下水的盐碱化、淡水生态系统污染加剧、动物品种的区域性灭绝等。

Bast Fiber develop new resources to solve the shortage of raw materials jute, also to prevent fiber production processing of the environmental pollution problems protection of the environment is an important linen textile industry one of the research subjects.

求英语高手翻译！谢谢！开发新麻类资源，解决麻类原料短缺的问题，同时防止麻纤维生产加工过程中对环境的污染问题，保护环境是目前麻类纺织业的重要研究课题之一。

It is believed that we can win the battle against pollution.

我们相信，我们一定能够打赢治理污染的这场战役。

Despite Ord Mantell's attempts to be contemporary and on par with the Core Worlds, its pollution from use of fossil fuels has kept it quite barren.

尽管曼特尔兵站企图达到与核心世界平等和同时代的水平，然而由于使用化石燃料而造成的污染，使得它一直相当的贫瘠。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。