把导体看成是大量受迫阻尼振动的振子的集合.Envision the conductor as an assemblage of driven , damped oscillators.这个振子将获得能量.This oscillator will pick up energy.所有的振子都处于基态.All oscillators are in bottom state....
《神曲》是但丁的一部杰作.The Divine Comedy is considered a magnum opus of Dante.王维克译: 《神曲》, 但丁著. 北京: 人民文学出版社, 1999年.Wang Weike , trans . The Divine Comedy. By Alighieri. Beijing: People's Literature Publishing House, 1999.朱维基译:...
You might use a yellow filter to improve the clarity of a hazy horizon.可以使用黄色滤光器让模糊的视野更加清晰。It's as if I'm living in a hazy dream world.我好像生活在缥缈的梦境里。Generally, it will be rather hazy today, with some hill fog.总体...