nebulas的意思|示意
星云
角膜云翳（nebula 的复数）
GRE / GMAT SAT
nebulas相关短语
1、 horsehead nebula [天文]马头星云
2、 orion nebula 猎户座星云；猎户星云
3、 planetary nebula 行星状星云
4、 reflection nebula 反射星云
5、 emission nebula 发射星云
nebulas相关例句
This suggest that the nebulas are aggregates of stars.
这说明星云是恒星的聚集体.
辞典例句
Numerous red emission nebulas and blue reflection nebulas are visible throughout the image.
无数红热喷射星云和蓝色反射星云也在此图中清晰可见.
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Galactic nebulas are masses of diffuse material within our galaxy.
银河星云是我们星系中的一团团弥散物.
辞典例句
The investigation of dark nebulas has been facilitated by a new discovery.
对暗星云的研究被一种新发现所推进.
辞典例句
Good spectra of the spiral nebulas are difficult to obtain because of their extreme faintness.
旋涡星云因为非常暗,难以得到它们的清晰的光谱.
辞典例句