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- Researchers removed tumors after they grew, and then sorted millions of cancer cells to isolate those that had one or more of three surface protein markers -- CD44, CD24, and ESA. 肿瘤生长后切除肿瘤，并且从数以百万计的癌细胞中筛选出表达一个或多个表面蛋白标记物（CD44、CD24和ESA）的细胞。
- Conclusion: Within the limitations of this study, root-canal-treated mandibular molars with three surface defects was suggested to place the restorations of occlusal coverage. 结论：根管治疗的下颌磨牙冠缺损达牙冠三面者建议用覆盖牙尖的修复体修复，以保护牙体结构。
- The time-spatial cross-correlation coefficient of the intensity fluctuation of the speckle is calculated for three surface correlation in ease of moving weak scatterer. 本文计算了三种不同表面相关下弱散射体平动时,散斑强度涨落的时-空交叉相关系数;
- It is built nearby tableland and ditches with three surfaces facing ditches and one surface leaning hill. 依塬傍沟而建，三面临沟、一面靠山，地势偏僻险要。
- With it, a hull, fin keel and a rudder, as the three surfaces can be designed. 有了脚本，船壳、鳍龙骨和艇舵就像三种外观一样可以被设计出来。
- With each set of three surfaces, they can be intersected and trimmed so all the parts fit properly together. 在这三种外观每一组的设定下，各部件都可以相互交叉和修改整理，那麽所有部份就会恰当的合成一体了。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
- The investigator will be divided into three groups. 所有的调查员将被分为三个小组。
- Three people can sit in the back of this car. 这车的后座可坐3个人。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- He is on night duty three days a week. 他一个星期要上三天夜班。
- He knocked back three pints of beer in ten minutes. 他在10分钟里喝了3品脱啤酒。
- It's three years to the day since we met. 我们整整三年没见面了。
- I will make you learn driving in three days. 我将使你在三天之内学会开车。
