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- evolved gas detection(EGD) [化] 析出气体检测
- EGA;evolved gas detection; 逸出气检测法;
- evolved gas detection 析出气体检测
- The fixed gas detection system with automatic self test. 具有自我自动校正功能的固定式气体侦测系统.
- A fast discriminative analysis of PE and PVC food wrap films was carried out by means of Evolved Gas Analysis-Mass Spectrometry(EGA-MS). 应用释放气体分析-质谱(EGA-MS)技术对聚乙烯(PE)和聚氯乙烯(PVC)材料的保鲜膜进行了快速鉴别分析.
- A fast discriminative analysis of PE and PVC food wrap films was carried out by means of Evolved Gas Analysis-Mass Spectrometry (EGA-MS). 摘要应用释放气体分析-质谱(EGA-MS)技术对聚乙烯(PE)和聚氯乙烯(PVC)材料的保鲜膜进行了快速鉴别分析。
- The first analysis will be done by an instrument called the thermal and evolved gas analyzer, or TEGA, which heats and vaporizes the soil and then identifies the vapors. 首次的分析将由探测器上的一个叫“热力与先进气体分析仪”（TEGA）完成，该仪器通过加热蒸馏土壤来分析挥发的蒸汽。
- According to the Beijing Youth Daily, the mine failed to install a gas detection system and explosives were stocked in a storeroom underground. 据北京青年报，煤矿没有安装瓦斯检测系统和爆炸物被放在一个地下库房。
- The data fusion concept is introduced and the Dempster-Shafer evidence deduction is described and applied to oil and gas detection. 信息融合是现代信息技术与多学科交叉、综合、延拓产生的新系统科学研究方向。
- The difference in the evolved gases and water between pyrolysis and hydropyrolysis shows the effect of hydrogenation and hydrocracking during hydropyrolysis. 镜质组比惰质组有较高的水生成， 加氢热解过程中各种烃类和水的逸出都高于相应热解下的。
- Common photoacoustic gas detection model is not suitable for fire warning because of poor real-time performance and high wavelength qualifications. 摘要普通光声气体探测模型因其实时性能差及波段要求高而不适用于火灾报警系统。
- Evolved gas test at charging of battery 蓄电池充电析气量试验
- In view of many issues from the present gas detection systems,a kind of multi-stage monitoring &management system frame for the coal mine gas safety is designed. 针对目前使用的煤矿瓦斯监测系统存在的种种问题,设计了一种矿井瓦斯远程多级监控监管网络系统构架平台。
- Behaviors of harmonic signals in wavelength modulation spectroscopy (WMS) for gas detection with Lorentzian line under high absorption strength are investigated. 基于洛伦兹线型近似，研究了高吸收强度下波长调制吸收光谱中谐波信号的行为。
- The requirements and principles of using photoacoustic gas detection technique in fire detection area are discussed and an unusual photoacoustic gas detection system is presented. 将可检测极低浓度的某一气体的光声检测技术应用于极早期火灾气体产物的检测是一个新的尝试,将可能实现高灵敏度、高可靠性的火灾探测。
- Keywords solid waste;combustion;evolved gas analysis（EGA）; 固体废弃物;燃烧;EGA分析;
- According to the bad conditions such as oil field,coal mine in which the instrument was used and the characteristics of NIRS,improved the traditional lock-in amplifier and designed a new one which was fit for gas detection. 由于仪器主要用于油田、煤矿等工作环境相对恶劣的地方,其工作电压不稳定,另外根据近红外光谱的特点,对传统的锁相放大器进行了改进,设计了一种适合瓦斯气体浓度检测中的锁相放大器。
- Photoacoustic spectrometry (PAS) is a new method for trace gas detection based on the photoacoustic effect, which has high sensitivity, high selectivity and large dynamic detection range. 光声光谱技术是基于光声效应的一种新型微量气体检测技术，具有灵敏度高，选择性好，动态检测范围大等优点。
- A leaf or a plant part that evolved from a leaf. 叶，叶原体，叶性器官从叶子发育而成的叶子或植物部分
- An intriguing clue is the argon 40 gas detected by Huygens as it descended through Titan's atmosphere. 还有个令人好奇的线索：在惠更斯探测器降落泰坦、通过其大气层时，侦测到氩40气体。
