但是一个就在我们附近的小螺旋星系里，恒星生成的过程几乎结束了。

But for a nearby, small spiral galaxy, the star-making party is almost over.

youdao

描述：小螺旋星系ngc 7742正向快照，不只是古老的螺旋星系而是2型塞弗特星系——其动力可能由星系核心处的黑洞提供。

Caption: a face-on snapshot of the small spiral galaxy NGC 7742, not just any old spiral galaxy but a Seyfert 2 - a galaxy that is probably powered by a black hole at its core.

youdao

签名签多了，就会逐渐产生花押字或符号，可如今的一些年轻人也开始那么做，签上螺旋状字符或者小桃心。

Most signatures, with long use, develop into ciphers or symbols; some of the young, though, now start off that way, appending their personal signs in the form of a spiral or a heart.

youdao