Flow without friction is a strange phenomenon usually seen in quantum fluids that are cooled to temperatures near absolute zero, but features of superfluidity have now been seen with polaritons at ambient conditions.

中文翻译：

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激子极化子：全流量

没有摩擦的流动是一种奇怪的现象，通常在冷却到绝对零温度附近的量子流体中看到，但是现在在环境条件下使用极化子可以看到超流体的特征。