The mission, a collaboration between Nasa and the European space Agency, will use three spacecraft flying in formation while orbiting the sun, with each housing floating cubes of gold platinum.

该任务基于美国航空航天总署(NASA)与欧洲航天局(European Space Agency)的合作，三个航天器表面覆有悬浮的的金-铂立方体，围绕太阳编队飞行。

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In the floating exchange rate, the gold parity has lost practical significance, the official exchange rate also only plays a reference function.

在浮动汇率下，金平价已失去实际意义，官方汇率也只起某种参考作用。

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During the day, the sun shines more under the surface of the lake floating light jump gold and sparkling.

白天，阳光照耀下的湖面更是浮光跃金，波光粼粼。

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He was one of the first people to predict, correctly, that a system of freely floating exchange rates, unconnected to gold, would work just fine.

FORBES: We're In Milton Friedman's World

Of course, many crises happened during the gold standard era, before floating currencies appeared in 1971.

FORBES: Let It Be Known That No Financial Crisis Was Ever Caused by Stable Money

Once we pick a number, then sometimes the issue comes up of a transition period, from the present floating system to the initiation of the gold standard system.

FORBES: Returning to a Gold Standard System: Why and How?