| 1. | A few thin sections show fresh variolitic texture .
少数薄片呈现新鲜的球粒结构。 |
| 2. | Post - sintering test for uo and uo gdo nuclear fuel pellets
Uo和uo gdo核燃料球粒后烧结试验 |
| 3. | Cemented carbide pellets
硬质合金球粒 |
| 4. | Coil - globule transition
球粒转换 |
| 5. | Generally thinking , microspherulites are of both extraterrestrial and terrestrial origins
一般认为微球粒有地外和地内两种成因。 |
| 6. | White chromosphere one
白色球粒 |
| 7. | Work out how old the oldest chondrules are , and you know when the sun ignited
得出最老的陨石球粒的年龄，你就可以知道太阳是什么时候开始燃烧的。 |
| 8. | The scanning electron microscopic photographs show many kinds of microstructures of the microspherulites
扫描电子显微镜照片显示出微球粒复杂的显微构造特征。 |
| 9. | That chondrules formed in such quantities suggests that the heating which created them was widespread
这么大量的陨石球粒的形成说明能使它们形成的热量的范围很大。 |
| 10. | Looking at these isotopes allows the chondrules to be dated , and they were formed 4 . 56 billion years ago
观察这些同位素可以估算出陨石球粒的年龄，他们是在45 . 6亿年前形成的。 |
