Letting fresh air in is one of the best ways to cope with indoor air pollution.

Introduce the classification and main sources of the indoor air pollution and its hazard against humanity.

介绍了室内空气污染的分类和主要来源及对人体的危害.

Therefore, people attach more importance to indoor air pollution.

因此, 室内空气污染的研究日益受到人们的重视.

A convergence estimate and approximation for a kind of parabolic variational inequality is discussed.

摘要本文讨论了一类抛物型变分不等式的近似收敛问题.

Income inequality within a country can make those bottom feel poorer, matter what their absolute income.

无论他们的绝对收入是多少,一国之内的收入不平等会使那些底层的人群感到更穷.

Income inequality also rose dramatically.

收入不平衡也同时剧增.

Growing income inequality and a rising poverty rate have become big issues.

收入差距的扩大和日益上升的贫困率成为大的问题.

An empirical formula was given for determining the minimum inert gas flow rate.

给出了一个煤粉干燥工艺惰化设计的实例.

And the usually inert gas as the carrier gas pyrolysis technology the advantages of vacuum pyrolysis.

与通常以惰性气体作为载气的热解技术相比,真空热解具有优越性.

Before injecting the inert gas impurities in the oil should be removed by filtering.

希望的是在注入惰性气体之前把油过滤以除去此油中的杂质.

Radon is a kind of inert gas.

氡是一种惰性气体.

OBJECTIVE To prepare the Jianpizhixie powder and observe the clinical effects in treatment of infantile diarrhea.

目的研制小儿健脾止泻散用于小儿腹泻.

Objective To investigate fluid replacement therapy in infantile diarrhea.

目的探讨新生儿腹泻病的液体疗法.

On 30 Oct 1941, forward units of the German 132 nd Infantry Division were detected.

1941年10月30日, 作为前锋部队的德军第132步兵师被苏军发现.

He returned to Pitesti to the 3 rd Infantry Division, which he commanded until 1937.

他回到皮特什蒂继续指挥第三步兵师直到1937年.

Sea US lets the person daydream, lets the human be infatuated with forgets to return.

海的美让人遐想, 让人陶醉流连忘返.

Objective To prevent and control nosocomial infection or infection outbreak due hand-foot-mouth disease ( HFMD ).

目的预防和控制手足口病引起的医院感染或感染暴发流行.

Objective To study the current situation and countermeasures of urinary tract nosocomial infection in our hospital.

目的探讨我院泌尿系统医院感染的现状和对策.

Lots of the freeze-dried live JE vaccine were produced using the strain 14-2 virus at BDK passage 1 as a working seed and adopting the technological process of freezing and thawing one times before virus harvest.

以BDK细胞传1代的14－2株病毒作生产毒种，收毒前冻溶1次等工艺法制备五批疫苗，全面检定结果均符合《乙脑活疫苗规程》的质量标准。

Objective: To study the effect of Bingdoukang Oral Solution ( hereinafter referred to as BDK) on rabbits induced with acute injury of sinoatrial node.

前言：目的：研究病窦康口服液对家兔窦房结急性损伤的影响。

Application of BDK Disrotatory High-efficiency Axial Fan

BDK对旋高效轴流式风机的应用