collapsing cloud 中文意思是什麼
collapsing cloud
解釋
坍縮雲- collapsing : 癟聽
- cloud : n 1 雲。2 雲狀塵埃、煙（等）；（鳥、蟲、飛機等的）大群，大隊。3 （水晶等的）霧斑，（鏡子等上的）...
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Collapsing interstellar cloud reverses its gravitational infall and expands outward into the relatively quiescent interstellar environment.
坍縮的星際雲克服向內的引力而向外膨脹到較寧靜的星際環境中去。 -
Conventional theory suggests that it must have formed like a star from a collapsing cloud of interstellar gas
傳統的理論認為它一定像一顆恆星那樣是由一團星際氣體形成的壓縮星雲組成的。 -
Within the cloud, some parts are sufficiently dense to start collapsing under their own gravity
在星雲裏面，某些部分足夠緻密而在自身重力影響下開始塌縮。
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