采用磁控溅射法制备锰铜薄膜,溅射和真空蒸发法制备镱薄膜.Thin film manganin gages and ytterbium gages were fabricated by magnetron sputtering.用磁控溅射低温沉积镀膜技术制做锰铜薄膜,能够保持薄膜中锰、铜、镍成份的相对稳定和锰铜合金正六面三元固溶体金相结构的特性.Magnetically controlled cathod plasma sputterin...
A forest fire is sweeping across portions of north Maine this evening.今晚一场森林大火正席卷缅因州北部的部分地区。I had gone to Maine looking for a place to work.我去了缅因州找工作。Maine had a soothing effect upon Babbitt.缅因州对巴比特有一种安神作用....
自动曝光按钮安装在镜头脱卸按钮下面，十分不便。The autoexposure button is awkwardly placed under the lens release button.他按下按钮启动马达的时候保险丝烧断了。The fuse blew as he pressed the button to start the motor.他刚一按下按钮，保险丝就烧断了。The fuse blew as he pressed th...