He learns easily and what is more, he remembers what he has learnt.他学得很快,而且, 他能记住学过的东西.What is more, she kept Peter amused with her witty talk and her gentle ways.她的诙谐的谈吐和温柔的举动常使彼得感到高兴.And what is more life - affirming t...
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...