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- How do I look for interstellar dust particles? 我该怎样去寻找星际尘埃颗粒呢?
- Why are scientists interested in interstellar dust? 为什么科学家会对星际尘埃感兴趣?
- How to search for interstellar dust tracks. 怎样能够寻找星际尘埃的轨迹。
- The surprising answer is, through interstellar dust. 令人吃惊的回答是:通过星际尘埃。
- Q. Why are interstellar dust particles hard to locate? 问:为什么星际尘埃如此难以定位?
- Q. Why are scientists interested in interstellar dust? 问:为什么科学家会对星际尘埃感兴趣?
- Q. How were the interstellar dust particles captured? 问:这些星际尘埃是如何捕获的?
- A diffuse mass of interstellar dust or gas or both, visible as luminous patches or areas of darkness depending on the way the mass absorbs or reflects incident radiation. 星云星际空间的尘埃或气体或两者共同构成的巨大天体,由其对光线的吸收和反射来决定其明亮可见或黑暗一团
- Q. How many interstellar dust particles did Stardust bring to Earth? 问:“星尘”带回了多少星际尘埃?
- 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。
- 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?
- In contrast, the interstellar dust collected by Stardust comes directly from local interstellar space. 与之相反,星尘号收集的星际尘埃直接来自星际空间。
- The Stardust interstellar dust collector, however, posed a far more difficult challenge. 然而“星尘”的星际尘埃收集器却是一个巨大的挑战。
- If humans could scan the entire surface of the aerogel, then detecting the interstellar dust particles would be easy. 如果人们能查看整个气凝胶的表面,鉴定星际尘埃将变得容易起来。
- Interstellar dust is formed through several different processes that take place during the lifetime of stars. 在恒星的一生中会以几种不同的方法形成星际尘埃。
- It may turn out that the tracks of real interstellar dust will look quite different. 它们将说明真正的星际尘埃轨迹看上去会是差别显著的。
- Stardust's cometary and interstellar dust samples will help provide answers to fundamental questions about the origins of the solar system. 星团的采样的彗星和星际尘埃样本将有助于回答关于太阳系起源的一些基本问题。
- 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。
- 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。
- With a pristine and unbiased sample of interstellar dust they can truly find out if and by how much the elements of our own world differ from others throughout the galaxy. 通过这些原始的无偏见的星际尘埃样品,人们能真正找出究竟我们的太阳系同银河中的其它星球是否有元素差异以及相差多少。