This was intended to exclude the direct rays of the sun...其目的是阻挡直射的太阳光。X-rays have confirmed that he has not broken any bones...X光片证实他没有骨折。Gravity incurvates the rays.重力能使光线弯曲.A convex lens is used to concentrate rays of...
Public opinion has polarized on this issue.在这个问题上公众意见已呈两极化。Linearly polarized light will in consequence become elliptically polarized on total reflection.因此,线偏振光径全反射后将变成椭圆偏振光.Unlike the previous formalism it is only appl...
This factor will come increasingly to the fore as election day nears.随着选举日的临近，这一因素将愈发重要。Our yacht was well equipped with two double cabins fore and aft.我们的游艇设施完备，首尾有两个双人舱。The fore end tube plate of the condenser has crac...