确认
发表于 2025-3-30 11:05:53
Spirals, Jets, and Pinches the fluid velocity gradients must diverge. From another perspective, these singularities occur usually at a single point in the fluid, yet are the mediating events through which the global structure of a fluid can be reorganized. And finally, since such collisions involve arbitrarily small length a
有效
发表于 2025-3-30 13:00:27
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Charitable
发表于 2025-3-30 19:21:27
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cauda-equina
发表于 2025-3-30 21:00:34
ternet (is it masculine or feminine? Does it mean peace or war?) are the peculiarly intense expression of the contradictions underlying our whole society. Andrew Calcutt is an enthusiastic champion of the potential for new communications technology, and a trenchant critic of the culture of fear whic
厨房里面
发表于 2025-3-31 01:28:15
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