| 1. | He calculated the "regression" of offspring . 他推算出后代的“回归”。 |
| 2. | This process can be dated with some precision . 这一过程可以相当精确地推算出来。 |
| 3. | The time when a solar eclipse will occur can be calculated . 日食发生的时间可以推算出来。 |
| 4. | The projection of increases in number of house-holds is correct . 对户数增加的推算是正确的。 |
| 5. | The dynamic loads must be extrapolated using aeroelatic scale factors . 动力载荷必须用气动弹性尺度因子来推算。 |
| 6. | Electromagnetic theory was able to predict the mechanism of the reflection . 电磁理论能够推算出反射的作用过程。 |
| 7. | By this means the age of the earth had been estimated at several hundred million years . 用这个办法推算出地球的年龄是数亿年。 |
| 8. | To calculate the aging of the twin, it is useful to introduce the concept of proper time . 为了推算孪生子的衰老,引入原时概念是有用的。 |
| 9. | Interpolation between satellite positions was initially carried out by dead-reckoning procedures . 卫星定位值间的内插最初用的是推算航行法。 |