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- trace gas monitoring 痕量气体监测
- Carbon dioxide is inexplicably a mere trace gas when it should be the bulk of the air, as it is on other planets. 令人费解的是，二氧化碳理应像在其他行星那样成为大气的主要成分，却仅仅是一种示踪气体。
- Moreover, aerosol can cause serious atmospheric pollution by way of absorbing or dissolving trace gas of atmosphere. 另外，气溶胶中的固态粒子能够吸附大气中的微量气体，液态粒子能溶解微量气体，它们在化学反应后生成新的物质微粒，会造成严重的大气污染事件。
- N2O, as a trace gas in the atmosphere, could cause greenhouse effect and damage the ozone lay in stratosphere. 氧化亚氮(N_2O)是大气中一种痕量气体，它具有产生温室效应和破坏平流层臭氧的双重作用。
- A new type of automatic burnable gas monitoring circuit is designed, and the automatic burnable gas monitor made. 设计了一种新型可燃气体自动监控线路并制成了可燃气体自动监控装置，当空气中含有0。
- I've devoted my sabbatical to greenhouse trace gases. 我为了这温室示踪气体 已经牺牲了我的休息日。
- VOC monitor, flammable gas monitor and fixed-type flammable gas detector manufactured by RAE Systems (Beijing) Inc. 华瑞科力恒(北京)科技有限公司生产VOC检测仪、可燃性气体检测报警仪、固定式可燃性气体检测探头。
- It is described that a novel non dispersive infrared (IR) CO gas monitor with HgCdTe detector and double beam. 本文介绍了一种新型便携式红外 CO气体分析仪。
- A new method applied to quantitative analysis of trace gas by three-step isotope dilution mass spectrometry (IDMS) based on technology of sizes-balls is presented. 提出了一种适用于微量气体定量分析的大小球三步同位素稀释质谱法,并给出其实验模型和不确定度理论分析结果。
- This paper introduces the concrete measures for the reform of the gas monitoring system in Dongqu Coal Washery. 介绍了东曲矿选煤厂瓦斯监控系统的具体改造措施。
- Whether it will consider installing a stationary gas monitoring device in the district to assist in tracing the source of the foul odour? 会否考虑于区内设立固定的气体监察器,以协助追查臭气的来源?
- As a monitoring technique with spectroscopy, the differential optical absorption spectroscopy technique(DOAS)uses the narrow molecular absorption bands to identify trace gases and their absorption strength to retrieve concentrations of the trace gases. 差分吸收光谱技术(DOAS:DifferentialOpticalAbsorptionSpectroscopy)是一种光谱监测技术,其基本原理就是利用空气中的气体分子的窄带吸收特性来鉴别气体成分,并根据窄带吸收强度来推演出微量气体的浓度。
- The emergency plan shall contain actions to be taken including any evacuation procedures in relation to landfill gas monitoring. 应急计划须载明有关监测堆填区沼气所采取的行动，包括任何疏散程序。
- Piecewise Polynomial Representation (PPR) based similarity search approach for time series data in coal well gas monitoring was proposed. 摘要研究基于时间序列相似搜索技术的煤矿瓦斯涌出分析新途径，提出基于PPR的煤矿瓦斯监测数据相似搜索方法。
- It is informative to contrast this with the observed values of various trace gases in the atmosphere. 这一值与观测到的大气中各种微量气体值作一比较是有益的。
- Abstract: Light Addressable Potentiometric Sensor （LAPS） is widely used in many fields such as biomedicine and gas monitoring. 文章摘要: 光寻址电位传感器（LAPS）在生物医学和环境监测领域有着广泛的应用。
- These trace gases are not detectable by smell in any but the most heavily polluted atmosphere. 这些微量气体除了在污染最严重的大气外，是不能凭嗅觉察觉到的。
- Electrocardiographic and blood gas monitoring are adopted prevention and treatment of complications during and after tracheotomy are emphasized. 另外，应积极预防和处理气管切开后的并发症。
- Study on the Brewer-Dobson circulation and its transports for trace gases in stratosphere.Ph. Brewer-Dobson环流及其对平流层微量气体输送的研究.;中国科学技术大学博士学位论文
- Phosphine (PH3) is a kind of extremely toxic, highly active, reductive gas, produced by the reduction of P biogeochemistry cycle, and has been proved to be trace gas existing stably in the atmosphere. 摘要磷化氢(PH3)是一种剧毒、十分活泼的还原性气体，是磷生物地球化学循环的还原产物，已被证实是大气中稳定存在的痕量气体。
