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| 11. | fitted on the car bumpers, radar and global positioning systems feed data into the on-board computer to determine |
| 汽车缓冲器上被安装了一排雷射灯，雷达和全球定位系统随时将数据传入车载计算机用以确定位置。 |
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| 12. | Zhang Heng (78-139) of the Han Dynasty invented a seismograph to determine the location of earthquakes |
| 汉代张衡发明了测定地震方位的地动仪和演示日月星辰的浑天仪。 |
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| 13. | leading the research, says that, in some cases, B-12 may be used to detect cancer much earlier and determine |
| 领导该研究的放射学家道格拉斯·A·科林斯医生说，在一些病例中，运用B－12比目前采用的其它方法能更容易发现癌症，并且更精确地确定病灶。 |
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