| 1. | I make the distance about 70 miles .
我估计那段距离约有70英里。 |
| 2. | Antarctica is about 600 miles from the tip of south america .
南极洲到南美洲尖端的距离约为六百英里。 |
| 3. | Cygnus x-3 is a binary x-ray source located at a distance of 10kpc .
天鹅座X-3是一个距离约10千秒差距的双重X射线源。 |
| 4. | Chinese unique paintings - from straw , hemp , leaf .
东西横贯距离约两百一十哩， |
| 5. | Antarctica is about 600 miles from the tip of south america
南极洲到南美洲尖端的距离约为六百英里 |
| 6. | Train stops are relatively closely spaced at about every 580 metres
每个车站相隔颇近，距离约580米。 |
| 7. | The distance from the earth to the moon is 356 , 000 kilometers ( 221 , 000 miles )
从地球到月亮的距离约356000千米。 |
| 8. | Cygnus x - 3 is a binary x - ray source located at a distance of 10kpc
天鹅座x - 3是一个距离约10千秒差距的双重x射线源。 |
| 9. | The tracks are separated by approximately three times the wavelength of green light
轨道之间的距离约相当于3倍的绿色光的波长。 |
| 10. | Make sure that tables and chairs are of suitable height , so that the eyes can be kept at a distance of about 12 inches from the book
桌椅高度要适中，令书本和眼睛的距离约十二寸。 |
