所有的船只都将在成本加利润的基础上制造。All vessels were to be built on a cost-plus basis.急救人员担心燃烧着的船只可能会脱链滑走。Emergency workers fear that the burning ship could slip its moorings.潮水小的时候强风可以让船只改变航向。Strong winds can turn boats when the tide i...
Carbon dating provides the archaeologist with a basic chronological framework.碳元素年代测定法给考古学家提供了基本的年代框架.He's an archaeologist and has been on a dig in Crete for the past year.他是位考古学家,过去的一年都在参与克里特岛上的一项考古发掘工作。My uncle i...
这钻机有变速控制。The drill has variable speed control.该装置本身就在车子正下方,几乎与变速杆处于同一直线上。The device itself was right under the vehicle, almost in line with the gear lever.你拐角时要换挡变速.You have to shift as you drive around the corner....
那个病人动过手术后就输液.The patient was put on a drip after her operation.必须仔细观察输液部位.Careful observation of the infusion site is necessary.静脉输液也可作为一种给药方法.Intravenous infusions are also used to administer medications....