加热阶段 Heating Stage ; heating phase
预热阶段 pre-heating period ; Pre heating stage
热阶段 Overheart ; Heat Stage
干热阶、湿热阶 thermoxerotic and thermohygrotic stages
干热阶 thermoxerotic and thermohygrotic stages
蒸汽重热阶段 steam reheat stage
气相加热阶段 Vapour-phase heating period
气相加热阶段-- Vapour-phase heating period
格热尔阶 gzhelian series ; Gzhelian
在不考虑可压缩性因素时，滑移边界条件的阶数对阻力系数的影响较大，对换热系数的影响不是十分明显。
The order of slip boundary condition shows an apparent influence on the friction coefficient but only a slight influence on the Nusselt number if compressibility is ignored.
得出导致热声发动机工作在二阶谐振频率模态下的影响因素。
The factors are founded which cause the thermoacoustic prime mover to work on the second mode.
该奖项在1815年颁发给个索菲。热尔曼，一位著名的女数学家，她推导出了正确的四阶差分方程。
The prize was awarded in 1815 to Sophie Germain, a celebrated woman mathematician, who derived the correct fourth-order differential equation.
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