能量的最大有效输入是在波腹.The most efficient input of energy is actually at an antinode.因此, 维纳能够推断出:变黑的区域是同E场的波腹相联系的.Accordingly, Wiener could conclude that the blackened regions were associated with antinodes of the E - field.在弦振动“...
She could hear the tinny strains of a chamber orchestra.她能听见室内管弦乐队尖细的旋律。He could hear the tinny sound of a radio playing a pop song.他能听到收音机播放流行歌曲的刺耳声音。It is one of the cheapest cars on the market, with tinny bodywork.那是市...
我向下滚动文档搜索“美利坚合众国”。I scrolled down to find "United States of America".用箭头键把文件目录滚动一遍。Use the arrow keys to scroll through the list of files.滚动的球在山脚停住了.The rolling ball came to rest at the foot of the hill....
世上最让人难受的莫过于小婴儿遭到遗弃。The saddest thing in the world is a little baby nobody wants.这对他是一段非常难受的经历.It had been a most trying experience for him.他们老是把他按入水中, 可怜的家伙, 他显出一副好难受的样子.They'd been ducking him in the water. Poor fe...
20世纪80年代的经济繁荣使人们喜欢上高油耗的汽车。The boom of the 1980s led to a taste for petrol-guzzling cars.商业繁荣，外国人争相投资。Business is booming and foreigners are scrambling to invest.今年的高利率并不表明市场繁荣。High interest rates do not point to a buoyan...