This is called cryogenics, and it has its drawbacks.
这就是低温生物学,当然这办法也有点麻烦。
It is significance for the cryogenics, superconductor, superconducting materials and its application.
这对低温与超导、超导材料及其应用技术有重要意义。
Applications of cryogenics include the storage and transport of liquefied gases, food preservation, cryosurgery, rocket fuels, and superconducting electromagnets.