| 1. | Cut it into two exact halves .
把它切成同样大小的两半。 |
| 2. | This is roughly equivalent to two medium-size ice cubes .
这约略相当于两个中等大小的冰块。 |
| 3. | Changes of nuclear mass and nuclear size cause isotope shifts .
原子核质量和大小的不同引起同位素移动。 |
| 4. | Nuclear size effects are intertwined with nuclear force effects .
原子核大小的影响与核力的影响纠缠在一起。 |
| 5. | We will be satisfied with a crude observation about the size of m .
我们将满足于关于M的大小的一个粗略的估计。 |
| 6. | On a bright and clear day a 15-cm helio can be seen at 50 km .
在明朗的晴天，15厘米大小的回照光在50公里处能看到。 |
| 7. | Many variations of these units and many sizes are in operation at present .
现在运转的有很多式样和不同大小的装置。 |
| 8. | What factors have allowed this marked expansion in size of the farm unit ?
农场规模大小的这种显著发展，是什么因素引起的呢？ |
| 9. | In this process the nucleus breaks up into two intermediate-sized nuclei .
在这种过程中，那个原子核分裂成两个中等大小的核。 |
| 10. | The forces on a full-size wing are then deduced from these measurements .
作用在实际大小的机翼上的力，即可由这个测量中获得。 |
