由无定形碳向石墨转变的反应为准零级，其表观速度为常数。
The apparent rate of transition reaction from amorphous carbon to graphite is a constant and the reaction order is quasi-zero.
因此，负群速度只是表观速度，能流的研究结果也证明了这一点。
Thus the negative group velocity is simply an apparent velocity as we shall show from the study of energy flow.
随着进入氧化床的乏风气体表观速度的增加，压强损失和出口温度都增加；
With the increase of coal mine methane superficie velocity, pressure loss and outlet temperature of the oxidation bed increase.
利用统计方法研究了在垂直上升管内不同位置以及不同气液表观速度下的液弹长度分布。
By statistical means, the liquid slug length distribution was studied along the (vertical) pipe at different gas and liquid superficial velocities.
计算了初始阶段的反应速度常数和表观活化能；
The values of apparent activation energy and reaction rate constant were calculated.
本文还讨论了相分离程度、表观相分离速度和高分子链段之间的相互作用。
The extent of phase separation, apparent rate of phase separation and the interaction between the segments of polymer are discussed.
随着聚合物溶液浓度的增加，其声传播速度减小，其密度值也逐渐减小，但其表观粘度值逐渐增大。
With the concentration of the polymer solution increasing, acoustic velocity of the polymer solution decreases, and the polymer density decreases too, but the apparent viscosity increases.
研究了变形速度，试验温度以及预先塑性变形程度对氢致表观屈服强度下降的影响。
The effect of loading rate, test temperature and pre-plastic deformation on hydrogen induced apparent yield stress reduction have been investigated.
表观相速度扰动程度随频率减小而增加，直至出现大扰动。
Disturbance degree of the apparent phase velocity increases with decrease of frequency until a maximum one occurs.
且当表观气速增大，初始流体流动处于由均匀流型向过渡流型的转变，轴向液体速度在径向的梯度非常小；
With increasing of superficial gas velocities, the liquid flow regime was changed from homogeneous to transitional and radial gradient of axial liquid velocity was rather small.
考察了表观气速、固含率和流动阻力对气含率、气泡大小、气泡上升速度和液速的影响。
The influences of the superficial gas velocity, solid holdup and flowing resistance on gas holdup, bubble size, bubble rise velocity and liquid velocity were systematically studied.
显微结构分析也可以反映出剪切速率、温度和冷却速度对表观粘度的影响规律。
The analysis of microstructure can also reflect the regulation of the effect on the apparent viscosity of factors, such as shear rate, temperature and cooling rate.
进一步增加表观气速，平均液体速度无明显增加。
Further increase of the superficial gas velocity could not yield an additional increase in mean liquid velocity.
通过计算还得到了不同处理风量和过滤介质表观渗透率条件下，各滤袋组过滤速度和颗粒沉积量分布规律。
The filtration velocity and the quantity of particle accumulated on each bag group are also disclosed under different filter media permeabilities and inlet flow rates.
本文利用流化床内压降随表观液速的变化阈值来确定流化床的起始外循环流化速度。
The onset velocity was an important parameter that affected the normal operation of the gas liquid solid outer circulating fluidized bed.
随着表观气速的减小或颗粒循环量的增大，不同轴向位置的颗粒浓度都呈现增大的趋势，颗粒速度则降低。
With the decreasing of superficial gas velocity or increasing of solid mass flux, solid volume fraction at different axial positions increases simultaneously, while the particle velocity decreases.
结果表明，熔体温度下降、所受拉伸比增加或冷却风速度升高均可使表观密度增加。
The results show that the apparent density of hard elastic polypropylene increases with a lower melt temperature, or a higher draft ratio, or a higher air blasting speed.
结果表明：剪切速率、固相率和冷却速度对半固态浆料的表观粘度都有很大的影响。
The results show that shearing rate, solid rate and cooling speed have great effects on apparent viscosity of semi-solid AZ91D slurry.
对于颗粒内扩散控制的催化反应过程，采用异形催化剂可以显著提高表观反应速度；
When intra-particle diffusion limitation is important, the use of non-cylindrical catalysts can increase superficial reaction rate markedly.
采用防水型加速度计，在不同工况下测定洗涤冷却管的振动信号，并用小波变换分析信号；讨论了表观气速和静态液位对小波功率谱的影响，分析了冷却管振动的原因。
The effect of superficial gas velocity and static water height on the wavelet power spectrum is dis- cussed and the vibration mechanism of the tube is analyzed.
根据表面质点响应中瑞利波和反射体波能量分配分析表观相速度扰动机制，讨论振源、测点、洞穴三者相对位置及频率对表面波表观相速度影响。
Mechanism of disturbance of apparent phase velocity is analyzed from distribution of energies of Rayleigh waves and the reflected body waves in the responses.
通过12501地表观测站实测资料，着重讨论工作面推进过程中活跃期主断面内各点的下沉速度规律和预计方法。
According the actual data of 12501 earth's surface observation station, the law and estimation of subside velocity of various points in active period are discussed emphatically during driving stope.
结果表明，加入SAE使水泥砂浆的表观密度降低，吸水率下降，并且明显延缓了水泥的凝结时间及水化速度。
The results show that the SAE copolymer emulsion not only reduce the apparent density and absorb water rate of cement mortar, but significantly retard the setting and the hydration of portland cement.
MMH经呼吸道的吸收，与恒速静脉输注一样，为表观零级速度过程。
The absorption of MMH through lungs could be characterized as an apparent zero-order process similar to that of the infused MMH.
另外，多个扫描速度所求出的DSC曲线上的晶化放热峰的表观激活能和内耗峰的表观激活能几乎完全一致。
The activation energy obtained from the IF peak is equal to that obtained from exothermic peak of DSC.
另外，多个扫描速度所求出的DSC曲线上的晶化放热峰的表观激活能和内耗峰的表观激活能几乎完全一致。
The activation energy obtained from the IF peak is equal to that obtained from exothermic peak of DSC.
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