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Computer models help to determine whether a particular area is likely to flood.电脑模型有助于测定某一特定地区发生洪灾的可能性。The runners are timed with special watches.跑步者的用时是用特殊手表测定的。There are tests that can establish a baby's genetic endowment.有些测试可以测定婴儿的基因特性。We give all applicants placement tests to determine their level of proficiency.我们对所有的应聘者进行分级考试，以测定他们的专业水准。The device works by bouncing sound waves off objects and measuring the time it takes for the sound to return.这个装置的工作原理是让声波碰到物体反弹，然后测定声音返回所需的时间。The rate of breakdown of muscle protein was assessed.肌肉蛋白质的分类比率测定统计出来了。Clocks give us a measurement of time.时钟为我们提供测定时间的办法。Such new techniques as thermoluminescence are employed in the dating of pottery.诸如热发光之类的新技术被用于测定陶器的年代。In the UK, the operation will not be performed until the risks are better understood and quantified.在英国，除非对动这类手术的危险性有足够的认识并经过测定，否则是不能做这类手术的。Soundings by opinion pollsters had suggested widespread support for the proposal.根据民意调查测定，这项建议获得了广泛的支持。They plotted the new positions of each vessel.他们测定了每一条船的新位置。We are now going to measure the boiling points of the different solutions.我们现在准备测定这几种不同溶液的沸点。The soil was tested to make sure that it was free from ammonia or any other nitrogen compound.土壤经过了测定，以保证当中不含有氨或其他氮的化合物。When archaeologists date objects that are thousands of years old, they allow a margin of error of several hundred years.考古学家在测定有数千年历史的物体的年代时，会允许有几百年的误差。Taking a compass, he took a bearing.他拿起罗盘，进行方位测定。Radiology was used to determine the distribution of the disease.曾利用放射学方法来测定这种疾病的分布。The swimmer was timed at 50.50 sec.这名游泳者的成绩被测定为五十点五零秒。There are several tests you can apply to find out how old a tree is.可以用几种方法测定树的年龄。It is absolutely necessary to type the patient's blood before a blood transfusion.输血前测定病人的血型是绝对必要的。A metering tank is an elementary method of measuring volume flow.量筒是测定容积流量的基本方法之一。Smiling and outwardly relaxed, the President said the missiles could not be pinpointed.总统一边微笑着显出轻松的样子，一边说那些导弹的位置不可能被精确地测定。I tried to gauge the depth of her sleep by the rate of her respiration.我试图透过她的呼吸速率来测定她的睡眠深度。The team is trying to determine which fuel is less efficient overall.这支科研队伍正在努力测定哪种燃料整体效能不足。He timed each performance with a stop-watch.他用秒表测定每组动作所花的时间。A simple blood test is used to measure the level of alcohol in the blood.采用简单的血液测试来测定血液里的酒精含量。The astronomer measures mean time and meantime watches several instruments.天文学家测定平太阳时，同时对一些仪器进行观察。The new instruments allow for more precise determination of the size of the tumor.新仪器能对肿瘤的大小做出更精确的测定。The full extent of the damage can be gauged only by inference.全部损失只能靠推断测定。The dating of very old materials has become more precise with new instruments.新仪器让古老材料的年代测定变得更加精确了。The lab will type this blood sample. 实验室将测定这份血液样本的血型。Researchers sequenced the full genome of a rat.研究者们测定了大鼠基因组的全部序列。 |