Initial tests on its photocatalytic degradation of formaldehyde indicated that it could greatly reduce pollution of indoor hazardous gas.
对其光催化氧化降解甲醛进行了初步测试表明，对室内有害气体污染有较大的改善作用。
As an effective method for remotely detecting the hazardous gas pollutants in atmosphere, the Fourier Transform Infrared (FTIR) spectroscopy has been used wider and wider.
作为一种有效的大气污染气体遥感探测识别手段，傅里叶变换红外光谱仪已经得到越来越广泛的应用。
Some specified scrubber( s) to treat toxic or hazardous gases should be provided at the end of exhaust system and the concentration of exhaust gas should be meet the CCIQ policy.
对有毒、险气体的排气管路末端有空气洗涤塔，最终气体排放浓度要满足CCIQ的相关标准。
Applying e-nose's detection of hazardous gas, this paper investigates the hardware design of e-nose system, selection and optimization of sensor arrays and differentiating capability.
本论文以电子鼻有害气体检测为应用背景，主要研究了电子鼻系统的硬件设计，传感器阵列的选型和优化以及识别能力。
Combined, these tools could monitor environmental conditions at hazardous work sites or detect leaks in water and gas pipelines.
两者联手，就能用以检查有害工作场所的环境状况，或探测水管和气管有无泄露。
These creatures, now called anammox bacteria, transform caustic and hazardous ammonium into dinitrogen, the harmless nitrogen gas that makes up 78% of the air we breathe.
这些微生物被命名为anammox，它可以把碱和有害的氨转化成氮气，无害的氮气是我们呼吸的空气的主要组成成分，占到了空气的78%。
When the gas is cooled, any hazardous elements in the waste end up sealed in a glassy slag that is safe to put into landfill.
当气体冷却，任何有毒的物质会被封在玻璃状的熔渣中，被安全的填埋。
With some hazardous materials, you can provide further protection by using inert gas to limit the oxygen level in the vacuum dryer.
随着一些有害材料，可以提供进一步的保障真空干燥机使用惰性气体中氧气含量的限制。
As explained in the definitions of the NEMA Types 7 and 9. The groups (indicated by letters), which follow the type class, indicate the gas or vapor atmospheres within the hazardous locations.
在NEMA类型7和9定义中以加以说明。组(用字母标明)，标记在类性和类别之后，表示危险区域内的气体或蒸汽环境。
The groups indicated by letters, which follow the type class, indicate the gas or vapor atmospheres within the hazardous locations.
组用字母标明，标记在类性和类别之后，表示危险区域内的气体或蒸汽环境。
Gas, liquids, and aerosols are three states of hazardous materials.
气体，液体和气溶胶三种有害物质的状态。
The leakage of the natural gas pipelines resulted in a certain hazardous zone.
天然气管道泄漏导致了某个危险地带。
If time is long enough, the hazardous areas will not exist as gas concentration is diluted by air.
随着时间的延长，泄漏气体不断被空气稀释而使得浓度降低，若时间足够长，危害区域将不再存在。
This paper discussed the sixth part inflammable and explosive gas and hazardous chemical materials safety management.
本文第六部分探讨易燃易爆气体和危险化学品的安全管理。
The present business covers transportation of chemical products (including hazardous goods), storage, dock, railway, freight anent, package processing, automobile maintenance and gas stations etc.
目前经营业务由化工(含危险品)运输、仓储、码头、铁路、货运代理、包装加工、汽车维修、加油站等。
The characteristics of biodiesel is low content of sulfur and aroma hydrocarbon, high content of oxygen, high cetane value and flash point, less hazardous exhaust gas.
它具有含硫量极低、芳香烃含量少、含氧量高、十六烷值高、闪点高和废气逸出少等优点。
IONEX portable fume control units are a series of adsorbing systems which provide the means of achieving airborne hazardous contaminant removal in gas streams not requiring particle filtration.
IONEX便携式烟雾控制系统是一系列吸收系统，可将空中运动的有害性污染物移出，而不需要微粒过滤。
This method is suitable for real-time remote detection of hazardous-gas in local environment.
该方法适合于对局部环境内有毒、有害气体成份的远距离实时监测。
This method is suitable for real-time remote detection of hazardous-gas in local environment.
该方法适合于对局部环境内有毒、有害气体成份的远距离实时监测。
应用推荐