The point of airport environmental regulation is the pollution of noise and emission.
摘要机场环境管制的重点是噪声和排放物污染。
Application of Acoustic Emission Technigues on Flight Stabilizer Spindle Fatigue tests
飞机平尾大轴疲劳试验中的声发射技术应用实例分析
Preliminary Study on Coal and Rock Acoustic Emission Mechanism and Relevant Experiments
煤岩声发射机理初探
Research on the New Acoustic Emission Location of the Leak Points of Pressure Pipelines
压力管道泄漏点的新型声发射定位研究
Test on acoustic emission features during whole processing of burnt rock loaded failure
烧变岩石受压破坏全过程声发射特征试验
The challenge to base oil and additive by new stage of vehicle emission and oil upgrade
汽车排放及油品升级的新阶段对基础油及添加剂的挑战
Study on acoustic emission method for the detection of leaks in liquid delivery pipeline
液体输送管道泄漏的声发射检测方法研究
The absorption, spontaneous emission and stimulated emission are discussed respectively.
分别考虑了吸收、自发辐射和受激辐射诸情况。
The Study for Emission Spectrum of Geometrically Thin and Optically Thick Accretion Disks
几何薄光学厚吸积盘发射谱的研究
APPLICATION OF WAVELET TRANSFORM TO PROCESSING THE ARRIVAL TIME OF ACOUSTIC EMISSION WAVES
小波变换用于声发射波波达时间的研究
Diamond Blunt Feature Extraction Based on Bispectrum Analysis of Acoustic Emission Signals
基于声发射的双谱分析在金刚笔状态特征提取中的应用
Study on the Damage and Fracture of the Composite Flywheel by the Acoustic Emission Method
复合材料飞轮的损伤与断裂的声发射研究
This paper introduces a method used to predict cutting tool breakage by Acoustic Emission.
介绍一种用声发射进行刀具破损预测的方法。
The emission rates and the mechanism of mercury emission from soil were extensively studied.
弄清了土壤向大气释汞的强度和汞释放过程的机理。
Acoustic emission monitoring of surrounding rock of overpass tunnels with small clear spacing
小净距立交隧道开挖围岩稳定性声发射监测
Blackbody radiation always is the result of a succession of emission and absorption processes.
黑体辐射总是一系列发射和吸收过程的综合结果。
Ag, B, Sn, Mo QUANTITATIVE DETERMINE THE AG, B, SN, MO IN ROCK AND SOIL WITH EMISSION SPECTRUM
发射光谱法定量测定岩矿, 土壤中的
Water vapor in fume and SiO2 can remarkably accelerate fluorine emission during coal combustion.
煤中二氧化矽会促进煤中氟的析出。
Modeling and application of emission threshold of atmospheric pollutant to achieve the standard.
大气污染物达标排放阈值模型的建立与应用。
A model was constructed in laboratory to simulate the acoustic emission pipeline leak detection.
在实验室条件下，建立了压力管道泄漏的声发射检测模型。
Studies of en echelon fractures the characteristics of acoustic emission in en echelon structure
斜列式构造断裂的研究雁列断层变形过程中的声发射特征
Water vapor in fume and SiO 2 can remarkably accelerate fluorine emission during coal combustion.
煤中二氧化硅会促进煤中氟得析出。
A review on the factors affecting emission and reception of sex pheromones by lepidopterous moths
影响蛾类性信息素释放及接收的生态因子
The processes of absorption and emission are viewed as occurring between different dressed states.
吸收，发射过程被看成在不同修饰态之间进行。
Emission trading is another instrument which helps to reduce the cost of carbon emission reduction.
排放贸易则是另一种方法来协助减低对碳排放量得成本。
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