你会发现无论是在转动天图时还是在用数字键改变放大等级时，它都会在留在星图上。

Scroll the map around the sky, or change the view level by pressing the number keys; you'll find that the marker will remain on the map.

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该项目科学家制作了一个包括不同距离超过150,000星系的三维天图，来追溯宇宙的演化过程。

WiggleZ scientists have made a 3-D map of more than 150,000 galaxies near and far to trace the universe's evolution over time. [Chris Blake et al.

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提图斯在位时期，开立了罗马斗兽场，在那里举行了为期一百天的宗教庆典、角斗游戏和大型表演。

During the reign of Titus, who opened the Colosseum with a one-hundred-day cycle of religious pageants, gladiatorial games, and spectacles.

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