| 1. | These elements become part of the interstellar gas and dust .
这些元素成了星际气体和星际尘埃的一部分。 |
| 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. | The temperature of the nebula in some places may never have risen high enough to evaporate pre-existing micron-sized interstellar grains .
星云中某些地方的温度可能从未升高到足以使原有的微米级大小的星际尘埃变成气体。 |
| 4. | How do i look for interstellar dust particles
我该怎样去寻找星际尘埃颗粒呢？ |
| 5. | Q . how were the interstellar dust particles captured
问：这些星际尘埃是如何捕获的？ |
| 6. | The surprising answer is , through interstellar dust
令人吃惊的回答是：通过星际尘埃。 |
| 7. | Q . why are interstellar dust particles hard to locate
问：为什么星际尘埃如此难以定位？ |
| 8. | Q . why are scientists interested in interstellar dust
问：为什么科学家会对星际尘埃感兴趣？ |
| 9. | Q . how many interstellar dust particles did stardust bring to earth
问： “星尘”带回了多少星际尘埃？ |
| 10. | 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。 |
