超流性是指流体在一定的临界温度下具有零阻力或零黏度，但超过此温度其超流性就会消失。
And now there are many groups in the world doing research on the superfluidity, optical properties, tunneling properties, stable properties, and vortices state of BEC.
全世界有很多研究小组从事研究BEC的超流性、光学性质、隧穿性质、稳定性和涡旋状态。
参考来源 - 双阱中玻色—爱因斯坦凝聚体的量子隧穿现象·2,447,543篇论文数据，部分数据来源于NoteExpress
玻色子与费米子不同，占有同一量子态的玻色子数目不受限制，这一性状引发氦-4的超流性。
Unlike fermions, there is no limit to the number of bosons that can occupy the same quantum state, a behaviour that gives rise to the superfluidity of helium-4.
通过工业性生产试验验证了利用普通圈流磨系统生产HPC超细活性掺合料的可行性，为矿渣的进一步开发利用提供了一条新途径。
Industrial tests verified that there is a possibility to produce HPC superfine additives with ordinary closed-circuit grinding system and provided a new way to further utilize slag.
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