room noise是什么意思

网络释义

用法例句

Objective To investigate the indoors air formaldehyde pollution in the human anatomy laboratory and its effects on students health.

目的研究医学院校解剖室内空气中甲醛污染状况及其对学生健康的影响。

Objective To investigate the pollution status of main indoors air pollution factor, CO and CO2, in Guangzhou City, and to study the feasibility of using same standards in pollution monitoring.

目的调查广州市公共场所室内CO、CO2浓度,并探讨公共场所室内CO、CO2浓度标准值统一的可行性。

Objective To investigate the current status of the indoor air pollution in urban area in Beijing and find the influence factors for the concentrations of formaldehyde and nitrogen oxides (NOx) indoors.

目的调查北京市某城区居室内空气污染现状,初步探讨影响室内空气中甲醛和氮氧化物(NOx)浓度的室内因素。

Poisonous Chemical Pollution of Interior and Its Control;

室内有毒化学物质污染及其治理

Environmental quality questions encountered in interior decoration and prevention measures;

浅谈室内环境装饰过程中的问题与防治措施

Discussion on measures for Controlling of indoor air pollution;

论建筑室内空气污染的控制

Design and Assessment of a Full-scale Indoor Environmental Cabin;

全尺度室内环境模拟箱研制及性能测评

Hygienic Survey and Evaluation of the P-Dichlorobenzene in the Indoor Air;

室内空气中对二氯苯卫生学调查与评价

The study progress on decomposition of VOCs in indoor air;

室内空气中有机污染物处理的研究进展

Development and performance evaluation for a solid phase adsorption gas sampler of ammonia in indoor air;

室内空气中氨的固相吸附气体采样管研制和性能评价

Determination of formaldehyde in indoor air after new house decoration by the method of acetyl acetone with spectrophotometer;

乙酰丙酮分光光度法测定新装修住宅室内空气中的甲醛

Feasibility evaluation on exploiting this oil reservoir by technology of CO2 huff and puff ( CHP) was carried out through laboratory experiments on recovery efficiency, oil/gas exchange ratio, gas-oil ratio, and others.

针对大庆油区芳48断块渗透率低、天然能量不足、注水困难、产量递减速度较快的情况,进行了CO2吞吐室内实验。

A kind of formula of diverting agent is developed for profile control in water injection well through laboratory experiments of studying blocking ratio, pressure?tight strength, temporary blocking time and grain size etc of a kind of particle type water?soluble diverting agent.

通过对一种颗粒型水溶性暂堵剂的封堵率、耐压强度、暂堵时间、颗粒大小等的室内实验 ,研制出了一种用于注水井调剖的暂堵剂配方。

The karst multi-media structure is high heterogeneity,and the outflow process is simulated by using laboratory experiment,especially the discharge attenuation process is deeply analyzed.

本文借助室内实验装置,模拟了结构不均匀的岩溶多重介质的出流过程,并着重对流量衰减过程进行了分析。

Equivalent model and numerical analysis and laboratory test for jointed rockmasses;

节理岩体等效模型及其数值计算和室内试验

Study on laboratory test of vacuum and surcharge preloading;

真空和堆载两种预压法的室内试验研究

A study of laboratory test on the wind-blown sand stabilized with cement;

水泥加固风积沙的室内试验研究

The detection and prevention of indoor environmental pollution;

室内环境污染的检测与防治

Do well indoor environmental test and to avoid harmful gas pollution;

搞好室内环境检测 严防有害气体污染

Research on typical indoor environment safety of large marketplace in Shenyang City;

沈阳市大型商场室内环境污染物监测