| 1. | Natural sediment particles are not spherical .
天然泥沙颗粒不是球状的。 |
| 2. | A spherically symmetric structure of the earth has been assumed .
人们把地球的构造假设为球状对称。 |
| 3. | A globular volume of gas will seem to have a hot shot at its center .
在它球状气体体积的中心看来会有一个热斑。 |
| 4. | For this purpose the study of globular clusters is most instructive .
在这个问题上球状星团的研究最富有指导意义。 |
| 5. | In a globular protein, certain portions of the chain are coiled into helical segments .
在球状蛋白中，链的某些部分被盘成螺旋状。 |
| 6. | There is no absolutely sharp cutoff distinguishing galaxies from globular clusters .
在星系和球状星团之间没有任何不可逾越的鸿沟。 |
| 7. | A study of many globular clusters gives another important bit of information。
对许多球状星团进行研究之后，使我们得到一些重要信息。 |
| 8. | Figuratively, one may imagine the radiation of such a spherical maser as resembling a little hedgehog .
可以很形象地把这种球状脉塞源的辐射想象为一个小刺猬球的样子。 |
| 9. | Oolite lime sand packs naturally with 40% porosity because the particles are essentially spheroids .
自然堆积的灰质鲕粒砂具有40的孔隙度，因为其颗粒其本上都是球状的。 |
| 10. | All the matter of the galaxy was originally a spherical cloud of gas from which stars were condensing out .
银河系中所有的物质最初都是球状气体云，恒星正是从中凝聚而成。 |
