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Respirable particulate matter on human health and ecological environment have a significant impact.

吸入颗粒物对人类健康和生态环境有很大影响。

Mainly the use of such heating methods are easy to cause environmental pollution, the emission of respirable material will lead to serious health problems.

主要这种加热方法的使用很容易造成环境的污染,可吸入物质的排放会导致严重的健康问题。

Of respirable dust allergies, will flow in a short time a large number of nose-ching.

吸入的粉尘过敏,会在短时间流大量清鼻涕。

In the field of environmental pollution, atmospheric pollution respirable particles from atmospheric pollution has become a prominent issue, and growing national attention.

在环境受到污染的领域,与揉健康有直接关系的大气可吸入颗粒物污染已成为大气环境污染的突出问题,并益引起各国高度重视。

In the field of environmental pollution, atmospheric pollution respirable particles from atmospheric pollution has become a prominent issue, and growing national attention.

在环境受到污染的领域,与人类健康有直接关系的大气可吸入颗粒物污染已成为大气环境污染的突出问题,并日益引起各国高度重视。

This paper studies the vertical distribution of the mass concentration and particle size distribution of the respirable particles in autumn of Shijiazhuang.

研究了石家庄市秋季可吸入颗粒物质量浓度垂直分布和粒度分布特征。

Dust from brick cutting may contain respirable particles, which may also include harmful silica dust.

切割砖块时产生的灰尘中含有可吸入的颗粒,它含有害的二氧化硅。

Once the air humidity below 20%, indoor respirable particulate matter increased, people are likely to suffer from colds.

一旦空气湿度低于20%,室内可吸入颗粒物增多,就容易使人患上感冒。

Respirable particulate matter, such as bacteria or micro-organisms dependent on the matter.

吸入颗粒物还是细菌等微生物依附之物。

By comparing the home to keep dogs and children in the family did not keep dogs blood test results of children, the researchers found that the former than the latter more difficult for pollen and respirable should change the original sensitive.

通过比较家中养狗的儿童和家中没有养狗的儿童的血检结果,研究人员发现前者比后者更不容易对花粉和可吸入变应原敏感。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。