因此，天文爱好者们都被鼓动了起来，尽可能频繁地拍摄旋涡星系，以此填补世界上最强大的望远镜的间歇性观察当中的时间空隙。
Therefore, sky enthusiasts are encouraged to image the Whirlpool galaxy as often as possible to fill in time gaps left by intermittent observations made by the world's most powerful telescopes.
如果我们根本不注意它们，出版业可能不会操心地花费百万美元投到卦面插图上去，比如用浮雕的地体啊和用金色的旋涡啊。
If we paid no attention to them at all, the book industry probably wouldn't bother pouring millions of dollars into cover illustrations, embossed type fonts and decorative golden swirls.
数值模拟清晰地显示了排气缸通道内的流场结构是以各种旋涡为主要特征，包括通道涡、分离涡和端壁涡等。
The computational results revealed a complex vortex system within the casing model, including a passage vortex, a separation vortex and an endwall vortex.
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