查询词典 air pollution

However, there are a series of problems of environment at the same time, such as losing of soil and water, air pollution, climate abnormity etc.

同时，随着经济的发展也带来了一系列的环境问题，如水土流失、空气污染、气候异常等。

Lots of factors,such as the virus infection, the acarid and dust in the room, the blackbeetle, the tobacco smoke, the air pollution, the chemical stimulation and the like , can trigger bronchial asthma. The contamination of suspending particulates with the diameter less than 2.5 micron in the atmosphere is the main reason that makes mortality ascend,for the contamination can aggravate the hypersusceptibility which embitter more and more people .

支气管哮喘也称哮喘病，病毒感染、室尘螨与蟑螂等变应原触发因素，以及烟草烟雾、空气污染、化学刺激等均可引起发病，大气中直径不足2.5微米的悬浮微粒污染物是导致死亡率上升的因素，微粒污染会加剧人体过敏反应，全球遭受过敏之苦的人数正与日俱增。

Acid rain is a kind of air pollution.

酸雨是一种空气污染。

The problem of air pollution and acid rain are likely to worsen .

空气污染和酸雨的问题可能会更加严重。

The problems of air pollution and acid rain are likely to worsen.

空气污染和酸雨的疑问可能会更加严重。

Activated carbon materials are widely used in air pollution treatment because of their well-developed porosity and high surface area.

活性炭材料因具有丰富的孔结构和较大的比表面积，而被用于大气污染治理。

The mechanism of air pollution on health was studied by questionnaire, lung function determination, the level of serum immuniglobulin analysis, and analysis of local aerobe and anaerobe bacteria of pharynx in quality and quantity.

以小学生作为研究对象，通过进行问卷调查、肺功能测定、免疫球蛋白水平测定，以及对口咽部需氧菌和厌氧菌进行定位、定性、定量分析，探索大气污染与机体健康效应及其作用机制。

Aerosol is one of the important indoor air pollution resources and become a serious problem.

而气溶胶作为室内空气污染的主要来源之一，也自然成为我们不得不重视的一个严峻问题。

Problem is, more urbanization could further aggravate China's air pollution problems.

问题是：过度的都市化会进一步加剧中国的空气污染问题。

Diesel engines have the advantages of high thermal efficiency, maximum torque output, better fuel economic, and stability. In addition the diesel engine has an important contribution in dynamic machine, such as big truck, bus, trailer, attachment car, train, ship, agrimotor etc. It is excellent contributions to develop world economy, and then emissive smoke and NOx will produce air pollution to damage human health.

柴油引擎具有热效率高、输出扭力大及油耗较省、稳定又耐用等诸多优点，因此在动力机械方面始终扮演著重要的角色，如大货车、大客车、联结车、火车、船舶、农业机械等之引擎均采用之，对於全球经济发展功不可没；然而排放的黑烟和氮氧化物的浓度造成空气污染，影响人类健康，长期吸入会导致呼吸系统疾病，甚或致癌。

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。