Another possibility is that the crystal of helium contains numerous defects and lattice vacancies (yet another effect of the zero-point motion).
Another possibility is that the crystal of helium contains numerous defects and lattice vacancies (yet another effect of the zero-point motion).
另一种可能是氦的晶体中有许多缺陷和晶格空位（也是零点运动所造成的）。