The latest progress of trace gas concentration detection technology is reviewed.
综述了近些年来国内外痕量气体浓度检测技术研究的最新进展。
The method is compatible with concentration detection of diethyl ketone in the air at a workplace.
本方法适用于工作场所空气中二乙基甲酮的浓度测定。
Secondly, spectral modulation techniques are applied into concentration detection because methane has very weak absorption in near-infrared region.
其次，针对甲烷在近红外波段吸收弱的特点，把光谱调制技术用于浓度检测。
In order to overcome the disadvantages of traditional method of gas concentration detection, a new method is proposed which keeps thermal conductivity sensor at a constant temperature.
为了克服传统热导传感器气体检测方法的诸多缺陷，提出了一种使传感器保持在恒温状态的气体浓度检测的新方法。
Conclusion: AM and CGRP could play an important role in pathophysiological process of PIH. Associated detection of plasma concentration may be used as indicators for the severity of PIH.
结论：AM、CGRP共同参与妊高征的病理生理过程，联合检测其血浆浓度可以作为监测pih病情的重要指标。
Methods: Absolute concentration was used for the detection of drug sensitivity of 6 anti tuberculosis agents.
方法：采用绝对浓度法进行6种抗结核药物的耐受性测定。
Methods Absolute concentration method was used for the detection of drug sensitivity of 6 antituberculosis agents.
方法采用绝对浓度法进行6种抗结核药物的耐受性测定。
By using the model parameters of estimator and the correlated parameters and estimate algorithm for online detection online, the online detection of CO2 concentration in the tower can be realized.
利用该估计器的模型参数和可在线实时检测的相关参数，以及在线估计算法，使得联碱碳酸化塔中CO2浓度在线检测成为可能。
For its advantages in all aspects, the chromatography detection techniques take a wide range of applications in drug concentration analysis.
色谱分析检测技术因其各方面的优势，在药物浓度检测分析上有著广泛的应用。
The pretreatment conditions of sample, background absorption interference, the detection limit and characteristic concentration were investigated.
对样品处理条件、背景吸收干扰、出限及特征浓度进行了考察。
PH3, concentration was monitored using phosphine detection tubes.
熏蒸期间用磷化氢检测管测定PH 3浓度。
An ion chromatography method with suppression-conductivity detection has been developed for the detection of residuary chlorate in the soil after explosion with a high concentration of nitrate.
本文建立了离子色谱-抑制电导检测测定含有高浓度硝酸根的爆炸尘土中残留氯酸根的方法。
The elastic recoil detection(ERD) method was used to measure the concentration of D and T in Ti film.
研究采用弹性反冲探测（ERD）方法测量钛膜中氘、氚的浓度。
Introducing magnetic memory effect and detection theory summarily, using the data measured by TSC-1M-4 to analysis the basic feature of the area of stress concentration.
简要介绍了磁记忆效应和检测原理，并用TSC - 1 M- 4测得的数据分析了应力集中区的基本特征。
Experimental results show that the sensing method is feasible to selective detection on concentration measurement.
实验结果表明，这种传感方法对溶液浓度的选择性测量是有效的。
Based on the principle of focusing electrophoresis, an in-situ concentration device for fluorescence detection was developed.
应用聚焦电泳原理，设计了一种用于荧光检测的现场浓缩装置。
The pretreatment conditions of sample, chemical interference, detection limit and characteristic concentration were studied.
对样品处理条件、化学干扰、检出限及特征浓度进行了考察。
The concentration and the mean particle size of smoke are of primary importance in early fire detection.
烟雾浓度和平均粒径是烟雾的两个重要特性参数，是早期火灾探测的基础。
If milk samples contain an antibiotic concentration higher than the detection limit of the test, the microbial growth and acid production is inhibited.
如果牛奶样品含有抗生素的浓度高于检测限在试验中，微生物的生长和产酸被抑制。
The influence of types and concentration of ionic liquids, detection wavelength, proportion of mobile phase, flow rate on the result of detection were discussed.
探讨了包括离子液体探针试剂的种类、用量、检测波长、流动相比例、流速等对检测效果的影响。
To couple microdialysis sampling with flow-injection chemiluminescence analysis for real time and on-line detection of concentration of free cr (III) in the blood of rabbit.
将流动注射化学发光法与微透析采样技术联用，测定家兔血液中游离的金属离子浓度。
PFU can be used as a sampling method for detection of organic chloride pollutants in natural water body and concentration variety of organic chloride pollutants in continuous water body.
有机氯污染物检测结果与PFU微型生物参数变化趋势相吻合。PFU法可用于天然水体中有机氯污染物的筛选，以及连续水体中有机氯污染物浓度变化的监测。
The probe enables detection of proteolytic activity in extremely small volume and at low concentration.
所述探针能够以极小的体积和低浓度下检测蛋白水解活性。
The invention can employ GFP to realize quick online detection of thalli concentration and enzyme activity.
本发明可以利用GFP蛋白实现菌体浓度和酶活的快速在线检测。
By using a novel fluorescence detection way, we measured the fluorescence spectra of crystals with different doping concentration. The experimental results is in consistent with theoretical analyse.
提出和设计了一种新颖的荧光探测方法，获得了不同掺杂浓度晶体的荧光光谱，实验结果与理论分析一致。
IR technique is one of the most active areas that researches into the real-time detection of the concentration of Methane.
利用红外技术实现煤矿瓦斯浓度的实时检测是目前比较活跃的研究领域之一。
Methane explosion accidents occur frequently, and accurate and real-time detection and early warning of methane concentration are the effective means of preventing these accidents.
瓦斯爆炸事故频繁发生，对瓦斯浓度进行准确、实时检测和预警是治理瓦斯危害的有效手段。
Methane explosion accidents occur frequently, and accurate and real-time detection and early warning of methane concentration are the effective means of preventing these accidents.
瓦斯爆炸事故频繁发生，对瓦斯浓度进行准确、实时检测和预警是治理瓦斯危害的有效手段。
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