抛射角对结果有影响.The angle of projection affects the answer.侧确的照射角度, 答当是入射角即是不正射角.The correct exposure point of view, should be the angle of incidence equals angle of reflection.侧确的照射角度, 答当是入射角即是不侧射角.The correct exposure point ...
附记, 这个网志的所有旧文章将在七月(转移满半年)全部删除.BTW , all entries on this blog will be deleted on this Jul.再附记:我离开纽约的时候一定是昏了头.PPS I must have been in a daze when I left New York....
All deck fittings, windows, hatches and doors had been fastened.甲板上所有的装置、窗户、舱口盖和门都已经关牢了。She fastened the belt loosely around her waist.她把皮带松松地系在腰上。He fastened the dog to the post with a thong.他用一根皮带把狗拴到柱子上....