The bottom line of the section specifies the size of the smallest star circle which will be displayed on the map.

这部分的下面一行指定了要绘制在星图上最小恒星圆的尺寸。

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Later came intensive memorising of the star-compass, a circle of coral pebbles, each pebble a star, laid out in the sand round a palm-frond boat.

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The new worlds, which circle the star HD 40307, are 4.2, 6.7 and 9.4 times the size of Earth.

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The observatories will circle this point, keeping the Earth and our star in a near-straight line.

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