These are the paths of Voyager 1, Voyager 2, Pioneer 11 and Pioneer 10, the first four spacecraft to have left the solar system.

这些是星际旅行者1号2号，以及先锋11和10号的轨迹，第一次四个航天器离开了太阳系。

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Next most distant, Pioneer 10 is about 15.4 billion kilometers from the Sun, though on the opposite side of the solar system from Voyager 1.

第二遥远的是先驱者10号，距离太阳约有154亿千米，不过它和航行者1号是向着太阳系的两个方向飞行的。

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Pioneer and successional plant communities are said to change over periods from 1 to 500 years.

先驱者和演替植物群落据说是以1-500年的时间区间变化的。

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Panasonic climbed 2.1%, while Mazda Motor and Pioneer each added 1.5%.

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The chosen site on Hollybush Hill is currently occupied by Pioneer UK. It is 1.5 miles (2.41km) from Khalsa Primary School in Slough.

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The PRADA phone by LG 1.0, a pioneer in the mobile phone space, was an unqualified success, selling over one million units.

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