IS INTERSTELLAR DUST VISIBLE FROM EARTH?
在地球上可以看到星际尘埃吗？
The surprising answer is, through interstellar dust.
令人吃惊的回答是：通过星际尘埃。
But for other astronomers, interstellar dust is useful in its own right.
但对于其他天文学家而言，星际尘埃自身确是有用的。
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。
The interstellar cloud of gas and dust is an active star-forming region.
由气体和尘埃组成的星系云是一个恒星形成的活跃区域。
Interstellar space is filled with clouds of gas and dust.
星际空间中充满了气体和尘埃组成的云。
These elements become part of the interstellar gas and dust.
元素氢占气体星云物质的百分之九十。
These elements become part of the interstellar gas and dust.
元素氢占气体星云物质的百分之九十。
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