查询词典 air pollution

For long time, we are taught that the water we drink is hygeian, the food we eat is safe, and the government says noting about how to prevent the potential threat caused by environmental pollution, also we have no awareness to know about whether our water, air, quality and the food will be hazard to our life.

长期以来，我们接受的信息就是我们喝的自来水是卫生的，我们的食物是安全的，政府没有告诉我们应该怎么做才能预防各种因环境污染所造成的潜在威胁，我们也没有意识去了解我们的水质，了解我们的空气质量和我们的食物会不会对我们的生命造成威胁。

PanYue, head of the Ministry of Environment Protection, revealed the following facts in an interview: one third of China's current soil once suffered from the acid rain; 50% of the water resources in China's seven main rivers is inadaptable; a quarter of the Chinese people are lacking of clean drinking water; one third of the urban population has to inhale the polluted air; less than 20% of the urban rubbish are disposed in environmental-friendly way; five Chinese cities are in the list of ten world's most polluted cities; 70-80% of cancers in Beijing can be attributed to environmental pollution.

国家环保总局副局长潘岳有一次在接受采访时透露：目前中国1/3的国土都遭遇过酸雨的袭击，七大河中一半的水资源是完全没用的，而另有1/4的中国人没有纯净的饮用水，1/3的城市人口不得不呼吸被污染的空气，城市中只有不到20%的垃圾是按照环保的方式处理，世界上10个污染最严重的城市中国占了5个，北京有70%-80%的癌症和环境污染有关。

Objective To reseach the status of mycetes pollution and air mycetes toxin in a underground hospital and to provide proof for precaution.

目的调查地下医院真菌污染状况及其空气真菌毒素，为采取预防措施提供依据。

The results showed that Pb, Cd and Cu in the leaves of plants were positively related to their concentration in air significantly. The content of heavy metal in plant leaves was obviously associated with the heavy metal properties, pollution conditions and tree species. Platanus hispanica had a higher accumulation in Pb, While Populus deltoides in Cd and Cu.

研究表明，植物叶片中重金属Pb、Cd和Cu的累积量与大气中Pb、Cd和Cu的相对含量呈显著正相关；所调查绿化树种叶片的重金属含量因重金属种类、采样区和树种的不同具有明显差异，悬铃木叶片累积Pb的能力最强，而杨树叶片对Cd和Cu的累积能力最强。

Resultingly, TiO_2 can be used to clean air and water pollution. It is promising in agricultural field.

利用这一特性，TiO_2可以用来净化空气和水体污染，在农业领域中显示出了广阔的应用前景。

We should all, therefore, do our pant to stop pollution the air and help sare the world.

因此我们全都应该尽一已之力来防止污染空气并拯救地球。

Because it is surrounded by ocean, Mauna Kea is blessed with pollution-free air so crystal-clear that its summit is the best spot on earth for stargazing.

因为它被海洋所包围着，莫纳克亚山有着得天独厚的，无污染的空气环境，使清晰的，其首脑会议中，星空站是观测地球的最佳位置。

It has big power,and multipe air exhaustor.and fixed,insideontside water circulation,can be with five tap for suction direct display at the same time,The pump has the advantages of unuse oil,non-pollution,big power,lower noise,easy movement, save waterelectricity one machine with multi-usage.

该泵是大功率多头抽气的一种新型不锈钢循环水式多用真空泵，本机设计内外循环水，可以五头同时抽气，具有不用油、无污染、功率大、噪音低、方便灵活，节水省电等优点，一机多用。

It has big power,and multipe air exhaustor.and fixed,inside and ontside water circulation,can be with five tap for suction direct display at the same time,The pump has the advantages of unuse oil,non-pollution,big power,lower noise,easy movement, save water and electricity one machine with multi-usage.

该泵是大功率多头抽气的一种新型不锈钢循环水式多用真空泵，本机设计内外循环水，可以五头同时抽气，具有不用油、无污染、功率大、噪音低、方便灵活，节水省电等优点，一机多用。

This pump is a new stainless stee multiusage vacuumpump with water circulation.it has big power,and multipe air exhaustor.and fixed,inside and ontside water circulation,can be with five tap for suction direct display at the same time,the pump has the advantages of unuse oil,non-pollution,big power,lower noise,easy movement, save water and electricity one machine with multi-usage.

该泵是大功率多头抽气的一种新型不锈钢循环水式多用真空泵，本机设计内外循环水，可以五头同时抽气，具有不用油、无污染、功率大、噪音低、方便灵活，节水省电等优点，一机多用。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。