More than a quarter of the avoidable deaths in the developing world are caused by TB...发展中国家的可避免死亡中超过1/4是由肺结核引起的。Many of these poets appeared in print only long after their deaths.这些诗人中有很多都是在去世很久以后作品才得以发表的。The deaths occ...
相反, 大部分入射能量都重现为反射波.Instead, most of the incoming energy reappears as the reflected wave.显影后, 入射光就在表层产生了发黑的银粒子.After development, incoming light produces blackened silver granules in the layer.这些差别与复杂的入射粒子的强烈吸收有关.These di...