二百五十多年前的惠更斯目镜今天还在广泛使用.The Huygens ocular , which dates back over 250 years is still in wide use today.此时场镜上的划痕和小点会在接目镜中看见.Then the scratches and spots on the field lens would be visible at the eye lens.在这两种仪器中, 物镜所成的象都是通...
Refraction is often applied as a reconnaissance tool in newly explored areas.折射波法在新的勘探地区,通常都作为一种普查手段.The bending of the light rays is caused by refraction.光线的弯曲是由折射造成的.Measurements included cycloplegic refraction , biome...
那位网球选手将球用力打出球场去了.The tennis player belted the ball right out of the court.他为了那小男孩顶嘴而用力打他.He whacked the little boy for talking back.他用力打我的下颚.He sloshed me on the chin....