| 1. | Cosmologists are debating the possibility that turbulence causes galaxies to form .
宇宙学家正在争论湍流导致星系诞生的可能性。 |
| 2. | Many cosmologists hold the theory that our present universe started at a single point in space .
许多宇宙学家持这种理论，认为我们现在的宇宙从空间的一个单点开始。 |
| 3. | Dark matter may seem exotic , but cosmologists regard it as the essence of simplicity
暗物质可能看来奇特，但是宇宙学家将其视为简单的要素。 |
| 4. | Cosmologists have other reasons to expect that the expansion of the universe has not always been speeding up
宇宙学家尚有其他原因希望宇宙不是总在加速膨胀的。 |
| 5. | It is still a mystery , cosmologists say , why the universe seems to be overwhelmingly composed of normal matter
宇宙学家说，它仍然是一个秘密,宇宙为什么像是由压倒性正常物质组成。 |
| 6. | The earliest images that cosmologists have found come from a couple of hundred thousand years after the birth of the universe
宇宙学家们所发现的最早的图像来自于宇宙诞生后的几十万年。 |
| 7. | Cosmologists can now go to the next level and claim an understanding of the formation of structures in the universe
现在，宇宙学家可以进入下一个阶段，并声称已经了解宇宙结构形成的原因了。 |
| 8. | Similarly , cosmologists do not need to guess how the universe evolved ; we can watch its history through telescopes
同样的，宇宙学家并不需要猜测宇宙如何演化，我们可以用望远镜看到它过往的历史。 |
| 9. | This discrepancy is known to cosmologists as the “ lithium problem ” and , until now , there has been no satisfactory explanation for it
宇宙学家将这种差异性称为“锂之难题” ，而到目前为止还没有针对此问题的合理解释。 |
| 10. | Practical cosmologists would like to see direct evidence for the reionization epoch before adding the missing chapter to their textbooks
讲究实际的宇宙学家，希望在为教科书增补遗漏的章节前，能先看到再游离的直接证据。 |
