随着掺杂浓度的增加，体系在低温区由金属向绝缘体转变。
The system turns from metal to insulator at lower temperatures with Cu concentration increasing.
与高温情况相比，在低温区，温度对除尘效率的影响更加显著。
The temperature has more significant effect on the precipitation efficiency in low temperature zone than that in high temperature condition.
彗星富含挥发物，这表明它们形成并长期保存于太阳系外部低温区。
Comets are rich in volatile material. It suggests that comets should form and keep for a long time in the low temperature region of the outer solar system.
应用推荐