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“...
He recovered from a 4-2 deficit to reach the quarter-finals.他在2比4落后的情况下实现逆转闯进1/4决赛。The US trade deficit widened to $7.59 billion in November.11月美国的贸易赤字扩大到75.9亿美元。The deficit is now running at about 300 million dollars a ...
还有其他形式的民众骚乱，最出名的是足球流氓行为。There are other forms of civil disorder — most notably, football hooliganism.为了在休赛期间保持状态，我常打网球或踢足球。To stay fit off season, I play tennis or football.脚蹬帅气钉靴的足球运动员走进了球场。Footballers in whopping great...
Officials are awaiting positive identification before charging the men with war crimes.在以战争罪起诉这些人以前，官员们一直在等待他们身份的核实。Marilyn had an intense identification with animals.玛丽莲非常怜爱动物。Windows are etched with the vehicle identif...
Madonna has left Malawi after visiting the country with her four children.麦当娜在带着自己的四个子女访问马拉维后离开该国.Malawi hovered for years at the brink of famine.马拉维已在饥荒边缘徘徊了多年.Malawi currently uses gasoline blended with ten per cent lo...
作物的秆被留着以便犁入土中作下次播种的肥料.The stalks are left to be ploughed into the earth for the next planting.秆锈在小麦的茎叶上产生红棕色的点.Stem rust produces reddish - brown spots on the stems of infected plants.这些害虫先吃稻子叶, 又吃谷粒 、 稻秆.These pests Xia...
Opposition more or less crumbled away.反对势力差不多都瓦解了。Under the pressure, the flint crumbled into fragments.燧石在压力的作用下碎成了小块。He crumbled the bread in his fingers.他用手指把面包捻碎....