The ancient-dream was finally realized in 1940 when a Russian engineer piloted a strange looking craft of steel tubing with a rotating fan on top.

这个古老的梦想终于在1940年实现了。当时，一名俄罗斯工程师驾驶了一艘外形奇特、顶部装有旋转风扇的钢管船。

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Tesla's invention is, in essence, a rotating transformer.

特斯拉的发明本质上就是一个旋转的变压器。

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The radar has a solid-state transmitter and a rotating planar array antenna.

该雷达有一个使用电晶体的发射机和一个旋转面阵列天线。

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It has about one hundred and seventy thousand dollars in a rotating loan fund.

VOA: special.2010.06.16

So, there is a way to go from the unprimed coordinates to the prime coordinate by rotating your axis and actually calculating the components.

现在我们有一种方法可以从原坐标系,转变到新坐标系,只要旋转坐标轴,并实际地计算一下坐标即可

耶鲁公开课 - 基础物理课程节选

Speaking to reporters in Brussels, to have Foreign Minister Carl Bildt of Sweden, which holds the rotating European Union presidency, said the time is not right for recognizing a Palestinian state.

VOA: standard.2009.11.17

NextLevel Gallerie maintains a rotating showroom and production studio of past and present artists.

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Korean businessmen here and in their native land operate a rotating credit association called a ggeh.

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This is a form of rotational symmetry, since the three votes form a rotating cycle.

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