| 1. | Astronomers usually assume that interstellar dust is closely confined to the galactic plane .
天文学家通常认为，恒星际星尘都是紧靠着银河平面的。 |
| 2. | These particles constitute the cores of the interstellar dust grains that may be coated with ice .
这些粒子构成了星际尘埃颗粒的核子，这些尘埃颗粒的外面也许覆盖一层冰。 |
| 3. | How do i look for interstellar dust particles
我该怎样去寻找星际尘埃颗粒呢？ |
| 4. | Q . how were the interstellar dust particles captured
问：这些星际尘埃是如何捕获的？ |
| 5. | The surprising answer is , through interstellar dust
令人吃惊的回答是：通过星际尘埃。 |
| 6. | Q . why are interstellar dust particles hard to locate
问：为什么星际尘埃如此难以定位？ |
| 7. | Q . why are scientists interested in interstellar dust
问：为什么科学家会对星际尘埃感兴趣？ |
| 8. | Q . how many interstellar dust particles did stardust bring to earth
问： “星尘”带回了多少星际尘埃？ |
| 9. | We will see once we have the first few examples of real interstellar dust
一旦我们获得几个真正的星际尘埃样本就明白了。 |
| 10. | Q . how will i recognize a real interstellar dust particle track if i see one
问：假如我看到了一个如何才能认出那就是星际尘埃的踪迹呢？ |
