他的其中一片肺叶完全不起作用了。One of his lungs gave out entirely.默尔西河和克莱德湾成了我们赖以呼吸的肺叶.The Mersey, the Clyde were the lungs through which we breathed.肺叶随着那阀门翕张,带动膝盖的反射弹动.And then my lungs will shudder with unstoppable knee jerks....
欧洲的交流电输出频率通常为50赫兹。In Europe, AC is usually generated at 50 Hz.你可在短波37.5赫兹上收到我们的节目.You can receive our program at short wave 37.5 MH.频率用赫兹即每秒钟的周数来计算.Frequency is measured in hertz, or cycles per second....
特蕾莎强烈意识到自己事先太欠考虑了。Theresa was struck by her own lack of forethought.她提起这事有些欠考虑。It was thoughtless of her to mention it.我们强烈反对这个拙劣的、欠考虑的决定。We deplore this lamentably ill-advised decision....