查询词典 air pollution

The practice indicates that it is effective to utilize the boiling desulphurization and dust remover to control the air pollution caused by coal furnace .

介绍了沸腾式脱硫除尘器的除尘机理以及设计注意事项，工程运行表明，沸腾式脱硫除尘器能有效地控制燃煤工业窑炉燃烧时产生的烟气污染。

The reason of urban air pollution caused by human activities and effects of special geographical location as well as dust weather in the north cites.

城市大气污染由人类活动及当地特殊的地理位置综合影响形成，沙尘天气加重了北方大气污染。

Activated carbon is the most widely used adsorbents for air pollution control.

活性炭是在空气污染控制领域应用最广的吸附剂。

This research has important significance for energy saving, decreasing air pollution and safe operation of boilers.

这项研究对节能、减少大气污染和保证锅炉的安全运行具有重要意义。

The development condition about briquettes industry and technology is analyzed and studied in the thesis, and the conclusion is drawn by combing present energy and air pollution condition in our country.

对型煤工业与技术的发展状况进行了深入的分析和研究，结合我国的能源及大气污染现状得出结论，即型煤具有良好的环境和经济效益，是现阶段解决我国北方城市煤烟型大气污染的唯一途径

Coal briquettes stacked against a restaurant in Beijing are a reminder of the cause of China's worst air pollution.

煤堆靠著北京的餐厅墙壁，提醒了我们中国最严重的空气污染成因。

Coal briquettes stacked against a restaurant in Beijing are a reminder of the cause of China's worst air pollution.

煤堆靠着北京的餐厅墙壁，提醒了我们中国最严重的空气污染成因。

Bio-briquette is a new kind of coal briquettes made up of coal,biomass and sulfur retention agent,which embodies both functions of synthetic utilization of energy and reduction of air pollution.

生物质型煤是由原煤、生物质和固硫剂混合压制而成的一种新型型煤，其具有综合利用能源和减少环境污染的双重功能。

After all, it was only thirty years ago in the United States that a major river spontaneously combusted and that air pollution would occasionally get so bad that motorists would turn their headlights on during the day to be seen.

毕竟，在短短30年之内，美国的主要河流就有可能被严重污染。空气污染变的如此严重以至汽车司机在白天都要打开车前灯才能看清路况。

Principal current research topics include air pollution, endocrine disrupters, epidemiology, food and diet, and risk assessment.

其当前研究领域包括空气污染，内分泌失调，流行病学，食品和饮食，以及风险评估等。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。