She stumbled and fell, scraping her palms and knees.她绊了一下摔倒了，手掌和膝盖都蹭破了。Patrick lifted the gate to prevent it scraping along the ground.帕特里克把门抬起来免得刮着地面。She went round the car scraping the frost off the windows...她把结霜的车窗挨个...
碳元素年代测定法给考古学家提供了基本的年代框架.Carbon dating provides the archaeologist with a basic chronological framework.蝙蝠用一种回声测定法来判断距离.The bat judges distances by a kind of echo - location.要求用直接测定法校正间接测定法.A direct means is required to ca...
General Zarof , with a deep courtly bow, strolled from the room.扎洛夫将军礼貌地深鞠一躬, 漫步走出了房间.The waiter made a courtly bow.侍者恭恭敬敬地鞠了一躬。...a courtly European who still clicked his heels when he met a lady.遇见女士仍咔嚓一声行礼的彬彬有礼的欧洲人We ...