流体区(Flow region):(1)进、出口(x 方向)为周期性边界条件;(2)在圆管壁上,速度为无滑移边界条件,热边界分别为等壁温条件和等热流条件;(3)在与扭带接...
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游客能够在冒险水族馆的西非河流体验区中看到一匹河马。
Visitors can watch a hippopotamus in the West African River Experience area of the Adventure Aquarium.
这些表明不同稀土特征的萤石来自相同的源区，稀土成矿流体与碳酸岩和正长岩岩浆存在密切联系。
This suggests that the different REE fluorites were products of the same source, and REE ore-forming fluids were related to carbonatite and syenite magmas.
主流区流体流速及温度场分布不均匀，不利于硫颗粒沉降。
However the distributing of velocity and temperature is not uniform in the mid fluid, So it is not helpful for sedimentation of matte drops.
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