星际尘埃 [天] interstellar dust
- 但对于其他天文学家而言,星际尘埃自身确是有用的。
But for other astronomers, interstellar dust is useful in its own right. - 在另一次群众分包活动中,一位加拿大公民可能是第一颗星际尘埃的发现者。
Another crowd-sourcing effort led to a Canadian citizen's possible discovery of the first interstellar dust grains. - 至今星际尘埃是通过测量长于红外线的波长的强度和发光颜色来权衡。
The present day interstellar dust is weighed by measuring the intensity and color of emission at longer infrared wavelengths.
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