According to momentum equation and energy equation, the flow phenomena of the internal hydraulic jumps were analysesed for stratified flows in a channel with slop down or slop up.
本文对于正坡和反坡两种情况,根据上、下层的动量方程和能量方程分析了两层液体的内水跃流动现象,研究并得出了不同流动情况下发生内水跃的条件。
The good news is that a combination of sunscreen and covering up can reduce melanoma rates, as shown by Australian figures from their slip slop slap campaign.
好消息是,防晒霜和遮盖物的结合可以降低黑色素瘤的发病率,这一数据来自澳大利亚的 slip slop slap 运动。
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