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- column temperature gradient 柱温梯度
- Examples of interactions are mass transfer caused by temperature gradient. 温度梯度所引起的质量转移是交叉作用的例子。
- If the temperature gradient becomes too large, then convection will take over the bulk of the energy transport. 如果温度梯变得太大,那么对流将承担能量传输的大部分。
- The column temperature can also influence the split ratio due to sample recondensation. 柱温在样品的再冷凝过程中也会影响样品的分流比。
- The combined effect of uplift and denudation upon the temperature gradient can be obtained by formula (3. 86). 抬升和剥蚀对温度梯度的联合效应可以根据公式(3.;86)进行估定。
- The temperature gradient is typically caused by the power dissipated by the energized coil. 温度梯度通常是由于被激励线圈所消耗的功率引起的。
- A method was to detect BHC and DDT in water by capillary column GC/ECD with a rising column temperature program. 在此用毛细管柱GC/ECD程序升温方法检测水中的六六六、滴滴滴。
- Large synthetic diamond was grown by temperature gradient method(TGM) under HPHT. 用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶。
- The heat transferred per unit area and per unit time (heat flux) is proportional to the temperature gradient. 单位时间单位面积上的传热量(热流密度)与温度梯度成正比。
- The factors influencing the analysis, such as flow rate, column temperature, equilibrium time and extractiontime, were discussed. 并讨论了流速、柱温、平衡温度、平衡时间、抽样次数等因素对测定的影响。
- Large synthetic diamond was grown by temperature gradient method (TGM) under HPHT. 摘要用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶。
- In welding and cutting,plasma takes advantage of high arc column temperature when arc is highly compressed to make the gas be ionized. 焊接和切割时等离子体是利用电弧在高度压缩的情况下弧柱的温度大大提高,从而使气体电离而获得。
- Temperature gradient inside or outside the system may be formed from heat absorbance in the process of dissociation. 分解过程的热量吸收,可能形成体系内外的温度梯度。
- METHODS The concentration of VPA were measured by capillary column gas chromatography a ssay, the column temperature was risen by program. 方法:程序升温高效毛细管气相色谱法测定癫痫患儿血清中丙戊酸浓度。
- The Fraunhofer device depends on a temperature gradient: the greater the gradient, the more electricity generated. 该协会研制的设备是根据温度的变化来工作:温度变化越大,所产生的电力越多。
- The optimized condition of separation were discussed in terms of column polarity,split model,and column temperature program et al. 讨论了色谱条件对分离度的影响,确定了最佳色谱分离条件,测定了其最小检出限。
- Abstract Large synthetic diamond was grown by temperature gradient method (TGM) under HPHT. 摘要 用高温高压温度梯度法作为实验手段来生长优质宝石级金刚石单晶。
- In welding and cutting, plasma takes advantage of high arc column temperature when arc is highly compressed to make the gas be ionized. 摘要焊接和切割时等离子体是利用电弧在高度压缩的情况下弧柱的温度大大提高,从而使气体电离而获得。
- The existence and changes in temperature gradient were attributed to the important cause of forming the VDP. 温度梯度的产生及实时变化是产生板材VDP的重要原因;
- The mode of temperature gradient of this bridge s box girder is developed by the method of nonlinear regression. 采用非线性回归的方法,提出了该桥混凝土箱梁的温度梯度模式。