Waves are related to oscillating systems.波动与振动系统有关.I checked to see if the needle indicating volume was oscillating.我查看了那根音量指针是否在摆动。In each cycle of operation the particle picks up energy from the oscillating eletric fie...
I checked to see if the needle indicating volume was oscillating.我查看了那根音量指针是否在摆动。Waves are related to oscillating systems.波动与振动系统有关.In each cycle of operation the particle picks up energy from the oscillating eletric fie...
多年不用的车轮早已锈迹斑斑。The wheel had long since rusted from years of disuse.路面上有些油，汽车车轮经过时直打滑。The car wheels spun and slipped on some oil on the road.在他看来历史的车轮不能倒退。In his view the wheel of history could not be turned back....
这个，还有那些残存的湿壁画，都不是乔托的作品。This, and the remaining frescoes, are not attributed to Giotto.当地教堂仍留有15世纪壁画的遗迹。The local church has traces of fifteenth-century frescoes.敦煌壁画是我国古代艺术中的瑰宝.The Dunhuang frescoes are gems of ancient C...
Expressing illiberal views may bring some politicians into temporary prominence.发表偏狭之见也许能使某些政治家名噪一时.The news should be chronicled without undue prominence or headlines.刊载这类消息不应当用过分惹人注目的篇幅或标题.a young actor who has recentl...