The plan will be for spacemen and up to eight passengers to travel in Neptune, a capsule tied to a balloon about the size of a football field.

该计划将让宇航员和最多8名乘客乘坐海王星号旅行，海王星号是一个绑在足球场大小的气球上的太空舱。

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First determine the size of the finderscope's field.

首先确定寻星镜磁场的大小。

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The map below shows the Apollo 11 crew's movement on the Moon can fit within the size of a soccer (football) field.

这幅地图下面显示，阿波罗11号宇航员曾获动过的地方仅相当于一个英式足球场大小。

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So 1.1 times 10 to the -31 meters is not, in fact, a significant number when we're comparing it, for example, to the length of a ball, or the size of the baseball field.

所以1，1乘以10的负31次方米，事实上并不是一个很重要的数字，举例来说，当它与一个球的长度，或者一块棒球场地对比时。

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It also dramatically opens up the size of the field from which to choose a coach, since there aren't any geographical limits.

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"This is a race I have always wanted to compete in and I'm really looking forward to running as it has a worldwide reputation for not only the quality but also the fantastic size of the field, " added Gebrselassie.

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Whether you are looking at London leading on congestion charging, or San Francisco leading on solar power (with a system the size of a football field on top of its convention centre), it is clear that strong civic leadership matters most of all.

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