“能媒”造句

以太,能媒一种在以前被假定为电磁波的传播媒质并具有''.'绝对'.''连续性 、 ''.'高度'. ''弹性的极其稀薄的媒体.
An all - pervading , infinitely elastic, massless medium formerly postulated as the medium of propagation of electromagnetic waves.

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