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- absorption coefficient of gas 气体吸收系数
- Moreover, the sound absorption coefficient of prepared specimens with 0.4% gas former is greater that that of both specimens with 0.3% and 0.5% gas former. 引气剂用量为0.;4%25时平均吸声系数比0
- Carbon Black Pigmented Ethylene Plastic Film, Test Method for Absorption Coefficient of (08. 碳黑加色乙烯塑料薄膜的吸收系数的试验方法(08。
- The sound absorption coefficient of the material was tested by standing wave tube method. 采用驻波管法测试材料的吸声系数。
- The results show that the thermal deformations are closely related to the absorption coefficient of the medium. 计算结果表明：温升不仅与介质的吸收系数密切相关，而且与对流换热系数有关。
- The sound absorption coefficient of three kinds OSB wallboard were tested by the stationary wave method. 采用驻波管法测定了3种定向结构板(OSB)复合墙体的吸声系数；
- The spectra of Si-oil which contaminated the mirror were measured. The infrared absorption band and absorption coefficient of Si-oil were obtained. 对被硅油污染的镜面进行了光谱测试,测得了硅油的红外吸收波段及吸收系数。
- The absorption coefficient of strata is controlled by elastic property of rock matrix,also by the properties of porosity and pore fluid. 地层的吸收系数受控于岩石骨架的弹性性质,同时也受控于地层的孔隙及孔隙中流体的性质,而地层的吸收系数又是反映储集层含油气的重要参数。
- The amplitude of ship seismic wave varies with the frequency of point source, absorption coefficient of seafloor and damp coefficient of seabed terrane. 声源频率、海底吸声系数和海底基岩阻尼系数对舰船海底地震波信号均有影响。
- By the theory of particle heat-distribution, the relation between absorption coefficient of thulium doped crystal, threshold of thulium laser and temperature is deduced. 利用粒子的热分布理论，推导了铥晶体的吸收系数和铥激光器阈值与温度的关系；
- The results indicate that the values of the volumetric mass transfer coefficient of oxygen increase with the rise of gas pressure and the oxygen supply intensifies accordingly. 结果表明，在一定操作压力范围内，氧的体积传质系数随气相操作压力的提高而增大，供氧效果也增强。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- When wine is fermented it gives off bubbles of gas. 酒发酵时会放出气泡。
- This paper shows that it is profitable to use the continuous absorption coefficient a_c(T, lgP_e) per particle of the most abundant element instead of the commonly used continuous absorption coefficient of per gram. 本文指出,在恒星大气连续吸收系数的计算中,用最丰富元素的每个粒子的连续吸收系数a_c(T,lgp_e)代替通常用的每克物质的连续吸收系数是有益的。
- There are several kinds of gas in the air. 空气中有几种气体。
- The intensity dependence of the absorption coefficient of BTO is measured with two methods. The result indicates that the absorption coefficient of BTO depends greatly on the intensity of laser,which is indicative of BTO with deep and shallow centers. 用 2种方法测量BTO晶体的吸收系数随光强变化关系 ,结果表明 ,室温下BTO晶体的吸收系数对光强的依赖关系很大 ,推断BTO晶体存在深能级吸收中心的同时也存在浅能级吸收中心
- A liter of gas has less mass than a liter of water. 一公升气体的质量少于一公升水的质量。
- Small absorption coefficient of fifteen organic solvents and water were measured at 514. 5nm by means of oppositely crossed laser thermal lens spectrometry using argon ion laser as pump source. Higher sensitivity was obtained. 本工作采用反向交叉式双光束激光热透镜光谱法;以氩离子激光作泵浦光源;在514.;5nm波长条件下;测量了十五种有机溶剂和水的极小的吸收系数;获得了较高的测量灵敏度。
- The sound absorption coefficient of OSB was tested by the stationary wave method. The results showed that the OSB had good sound obsorption property compared with brick fand concrete. 采用驻波管法测定定向结构刨花板的吸声系数，分析比较了定向结构刨花板与砖、混凝土吸声性能的差异。结果表明，定向结构刨花板具有良好的吸声性能。
- Based on the principles of diffuse reflectance, the uniquerelationship between diffuse reflectance and transport scattering coefficient and absorption coefficient of biotissue is deduced. 本文从漫射理论出发，推导出了组织体漫反射率与约化散射系数和吸收系数之间的唯一性关系。
