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quartz capillary tube 石英毛细管
A DB-624 quartz capillary column and a FID were used. 采用气相色谱法,DB-624石英毛细管柱,氢火焰离子化检测器(FID),程序升温,检测器温度为300℃。
Capillary tube controls refrigerant. 血丝管控制冷冻剂。
Characteristics of Calix[6] cryptands, are in this paper for using as stationary phase coating on quartz capillary gas chromatographjy column. 本文研究乙基外向型杯芳穴醚用作石英毛细管气相色谱固定液的包结性能及对异构体的分离。
Experiments show that microcrystal wax with a carbon distribution less than C72 can be analyzed with large diameter quartz capillary column . 实验表明,使用大口径高温毛细管柱可以分析碳数在72以下的微晶蜡。
Hydrocarbon impurities in propylene were determined with capillary gas chromatography (GC) by using PLOT/ Al 2 0 3 quartz capillary column and flame ionization detector (FID). 以PLOT/Al2 O3 石英毛细管柱为分析柱 ,采用氢火焰离子化检测器 ,建立了测定丙烯中烃类杂质含量的毛细管气相色谱法。
It consists of metallic mercury dropping at a steady rate from a capillary tube. 它由金属汞从毛细管中以稳定速度滴下而成。
The rate of uptake is measured by the progress of an air bubble in a capillary tube along a scale. 吸水的速率可通过毛细管中气泡的移动来衡量。
The temperature dependent pressure change of this instrument is taken through a capillary tube to a display unit. 仪器中用一根毛细管将温度产生的压力变换传递到显示单元。
The mathematical model of the micropore structure has been built in this paper on the capillary tube theory foundation. 摘要应用毛细管理论建立了微孔结构数学模型；
A two-fluid model(TFM) for two-phase flow of refrigerant in adiabatic capillary tube was developed. 建立了制冷剂在绝热毛细管内流动的两流体模型,模型中考虑了气液两相间的速度滑移和温度滑移。
It is similar to the force that causes a liquid to rise in a capillary tube - the capillary attraction, or capillarity. 正如引起液体沿毛细管上升的毛细引力。
The capillary tube, which is between 500 mm and 5000 mm in length, allows measurements to be taken at any point using a mechanical remote display. 毛细管的长度为500 mm到5000 mm,用机械远程显示可以在任何地点测量。
The melting point of five standard samples(vanillin, etc) have been measured precisely by DSC and capillary tube, respectively. 本文用DSC法和毛细管法精确测量了香草醛等五种熔点标样的熔点。
In this paper, it is believed that the heat transfer mechanism of phase change in a capillary tube belongs to liquid film conduction and surface evaporation. 本文认为毛细管的相变传热机理为液膜的导热和表面蒸发；表面蒸发受蒸汽温度、汽液界面的温度以及汽液压力差的共同控制。
Method: Ammonia water induced cough model, capillary tube method, anoxia tolerance test were used to observe the cough relieving, sputum removing, anoxia tolerance effects of Ginkgo Dew. 方法:采用氨水引咳法、毛细管法及耐低氧实验观察银杏露止咳、祛痰及耐低氧作用。
The study indicates that, the slippage effect is a combined result of gas molecule slip on capillary wall and gas molecular diffusion inside capillary tube, and also a result of combination of concentration and pressure fields. 研究认为，气体滑脱效应是毛细管壁处气体分子滑流和毛细管内部气体分子扩散的综合效应，是浓度场和压力场作用叠加的结果。
Method:Ammonia water induced cough model,capillary tube method,anoxia tolerance test were used to observe the cough relieving,sputum removing,anoxia tolerance effects of Ginkgo Dew. 方法 :采用氨水引咳法、毛细管法及耐低氧实验观察银杏露止咳、祛痰及耐低氧作用。
Two new methods for making taper glass capillary tubes with ordinary drawing machine were developed. 提出两种用普通毛细管拉制机制备变径玻璃毛细管的新方法。
The study indicates that,the slippage effect is a combined result of gas molecule slip on capillary wall and gas molecular diffusion inside capillary tube,and also a result of combination of co... 研究认为,气体滑脱效应是毛细管壁处气体分子滑流和毛细管内部气体分子扩散的综合效应,是浓度场和压力场作用叠加的结果。