-
It tells you that you cannot get energy for free out of your force field.
就意味着你不可能在力场里面无偿地得到能量。
youdao
-
In this paper the evolution of force-free magnetic field was discussed.
本文讨论了太阳活动区和黑子区的无力场的演化。
youdao
-
In this paper the evolution of force-free magnetic field was discussed.
本文讨论了太阳活动区和黑子区的无力场的演化。
youdao