You did not have to be a clairvoyant to see that the war would go on.就算没有未卜先知的能力也能料到战争会持续下去。...clairvoyant powers.未卜先知的禀赋Those whom are clairvoyant have often come to understand past lives.那些能透视的人们已能经常理解死去的生命.Are you a c...
通常的实验室光源选用汞弧灯.A common laboratory source of light is provided by a mercury arc.不很精确的射电干涉仪观测表明,这个源的角径约为1.5弧秒.Comparatively rudimentary interferometer observations suggested that this source is about 1.5 across.单个弧是不能求长的.T...