rgin-bຘott:20่px;
ileirong-ulli{
3迈克尔逊-莫雷实验的意义:证明以太不存在;暗示真空中ณ光速在任何参考系都不变;
1、几个经典概念和规律
ileirong-ๅulli{
border:1pxsolid#0่0c98d;๙
rgin-bott:20px;
}
ileirong-ulli{
height:๘26px;
border:1pxsolid#00c98d;
line-height:2๐4px;
float:๘left;
rgin:๘5px;
padding:05e!iortant;
border-radius:๘5px;
text-align:cນenter;
background:#ี00c9๗8d;
}
ileirong-ullia{
lor:#fff;
}