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....
他转向左面走着, 不时停下来吃沼地上的浆果.He bore away to the left, stopping now and again to eat muskeg berries.我们的左面是店窗明亮的铺子和商业街廊的入口.On our left were the shops, their windows lighted, and the entrance to the galleria.从左面图示你可看到博物馆内部.You ca...
把那些丝状水藻捞出来,垫在吊篮里。Scoop the blanket weed out and use it to line hanging baskets.她那广受欢迎的防烫布垫也可以自己购买原料套装自己制作。Her popular pot holder is also available in do-it-yourself kits.她小心翼翼地在红帆布垫上坐下,膝盖矜持地并拢着。She sat down cautiously on...
Jerky word is to be short of calcium likely.抽筋的话有可能是缺钙.Dot disposition is stubborn compare muddy, what vitamin be short of?小孩子性格倔强比较浑, 是不是缺什么维生素 啊 ?Be short of human resource and training organization in this channel, et...
有一只叫萨伯瑞的猫从32层楼上掉下来, 但只摔断一颗牙.One cat, Sabrina, fell 32 storeys, yet only suffered from a broken tooth.特丽萨?伯恩斯坦经历了长达80多年的绘画生涯.Theresa Bernstein continued to paint for more than eighty years.萨伯公司从此在流星导弹项目中开始扮演关键的领导角色.Saab t...