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- As liquids and gas flow, they are called fluids. 由于液体和气体能流动,因此称为流体。
- As liquids and gas flow, they are called...uids. 由于液体和气体能流动,因此称为流体。
- Equilibrate the column, the injector and the detector at the temperatures and the gas flow rates specified in the monograph until a stable baseline is achieved. 按照各论中指出的温度和载气流速平衡色谱柱,进样器和检测器,直至获得稳定的基线。
- Check to confirm the argon gas flow is on and with ample flow. 检查氩气流量是否开启,并具有足够的流量。
- From the phase shift and amplitude adjustment of the flow impedance, the performance of the various pulse tube coolers is theoretically analyzed. 该方法很好地弥补了传统相位理论片面注重各种结构的调相功能而忽略其调幅功能的不足,更好地揭示了它们的作用机理,具有简单、直观的突出优点。
- The exciter could select loudhailer or gas flow of injector. 激励源为扬声器或者喷嘴气流。
- Decreasing the gas flow rate leads to pressure undershoot. 气量突降时,膨胀波沿程传播。
- Methods:The blood flow impedance of fetal UA,MCA such as the peak-systolic/diastolic ratio(S/D),pulse index(PI) and resistance index(RI) were measured by color Doppler ultrasound. 方法:应用彩色多普勒超声胎儿监测脐动脉、大脑中动脉S/D、PI、RI等血流指标。
- The impact of makeup gas for packed column on sensitivity of FID (Flame Ionization Detector) was studied with different concentration sample and different carrier gas flow in order to find out optimal sensitivity of Gas Chromatogram. 摘要本文研究气相色谱填充柱在不同柱流量和不同浓度的苯系物样品,使用尾吹气对FID检测器灵敏度的影响,以确定分析仪器的最佳灵敏度。
- Gas flowing through the pipes burns instantly but can be kept under control easily by opening or closing the pipes. 通过管子的煤气会瞬间燃烧起来,但我们凭开、关管道很容易控制它。
- An empirical formula was given for determining the minimum inert gas flow rate. 给出了一个煤粉干燥工艺惰化设计的实例。
- The gas flow rate is one of the key design parameters for HPH furnace. 循环风量是全氢罩式退火炉的关键设计参数之一。
- Development windowsof the gas flow detector 流气正比探测器窗口的研制
- Confirm carrier gas flow through the column. Immerse the end of the column in a vial of acetone and check bubbles. 确保载气通过了柱子。将柱尾端入丙酮中检查气泡。
- DSMC was applied to simulate microchannel gas flows. 采用DSMC方法模拟了微管道气体流动;
- The core of the gas flow can be considered to be remote from viscous or heat transfer effects. 气流的中心部份可以认为是与粘性或传热效应关系不大。
- The main drawback is that the very large tonnage of gas flow must be shifted from one vessel to the other. 主要缺点是大量的气流从一个容器流向另一个。
- The gas producing speed of super-lower perme-ability Anthracite seams is mainly confined by gas flow in the fractures. 指出低渗透无烟煤煤层气产气速率主要受裂隙中气体流动的限制。
- The APU exhaust conducts the engine exhaust gas overboard and reduces the noise level of the high velocity gas flow. APU排放口引导发动机排出气体到外面并降低高速气流的噪音。
- An assumption is made that the exhaust gas is perfectly ideal, and the gas flow within the nozzle is isentropic. 在分析喷管内气体的流动时,假设工作气体是完全的理想气体,气体的流动是等熵位流。