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.
Townsfolk , too, were the first to feel new currents of European thought.最先接触到欧洲新思潮的, 也是城里的人....the conflict that emerges when stolid countryfolk find themselves confronted by flighty townsfolk.当木讷的乡下人遭遇轻浮的城里人时产生的冲突There...