UC知道关于Science的英语填空题
来源：百度知道 编辑：UC知道 时间：2024/05/28 10:00:41
关于Refraction(光折射）
1.Different media have different d______ .For example ,glass is d______ than air.
2.When light moves from one medium to another medium it changes its s________.
1.Different media have different d______ .For example ,glass is d______ than air.
2.When light moves from one medium to another medium it changes its s________.
1.densities ?
2.denser ?
3.speed ?
经过我的努力终于知道查到了2怎么添了～～
1.Different media have different densities.For example,glass is d---
than air.
不同的物质有不同的密度，比如，玻璃的密度大于空气。（第二个写不出了）
2就不知道了