他们往往会买便宜的加工食品，像鸡肉罐头和通心粉之类的。They tend to buy cheap processed foods like canned chicken and macaroni.制造商正在研制价格更便宜的新一代数字收音机。Manufacturers are working on a new generation of cheaper digital radios.他最畅销的产品是最便宜的只卖1.99英镑的贮藏啤酒。H...
Typewriters keep clattering away.打字机在不停地嗒嗒作响.The typewriter was clattering away.打字机啪嗒啪嗒地响着.My half - awake and sulky men were clattering into shape on the road.我那些半睡 半 醒的恼怒的士兵哗啦啦地在大路上排起队来....
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...