Horizontal gene transfer adds to complexity, speed of eolution.
横向基因传递增加了进化的复杂性和速度.
In 1916 Nusselt presented the theoretical relations for the mean coefficient of heat transfer for a pure saturated vapor condensing on vertical and horizontal tubes.
1916年,Nusselt提出了纯饱和蒸汽在垂直和水平管外冷凝时平均传热系数的理论关系式。
Based on our experiment and the theory of similarity, a new criterial equation of heat transfer for the condensation of Freon vapors on a low-finned horizontal tube is recommended as follows
根据试验结果和相似理论,整理出氟里昂蒸汽在低肋管外冷凝放热的新的准则方程为■
A simplified mathematical model of two-dimensional axisymmetrical flow driven by surface tension gradient due to heat transfer within a volatile liquid droplet which is evaporating on a horizontal plate is presented.
提出了水平平板上自然蒸发的挥发性液体液滴,在传热产生的表面张力梯度作用下液滴内部二维轴对称流动的简化数学模型。
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