Interestingly, this ability was affected by the initial direction of motion.

有趣的是，这种能看到两种方向旋转的可能性与观察者最初观察到的旋转方向相关。

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A moving object appears to shrink in the direction of motion, as seen by a stationary observer.

固定的观察者来看运动的物体，它在运动方向上似乎会缩小。

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On a snowboard, the torso's natural position is more or less perpendicular to the direction of motion.

在单板上，人的躯干大致和运动方向垂直，十分自然。

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The most flagrant of these miscarriages of justice occurred in 1981, when the Motion Picture Academy chose Robert Redford's plodding direction of "Ordinary People" over Mr. Scorsese's bravura work in "Raging Bull, " which is the most powerful of the four films in this new DVD box.

WSJ: Fighting Irish

In an essay accompanying a 1984 exhibition of Japanese calligraphy in the U.S. titled "Words in Motion, " he says of his masterpiece "Brightness in Every Direction!"

WSJ: The Vision and Calligraphy of Aoyama San'u | Tokyo National Museum | Transformational Characters | By Michael Judge

There's also a handful of elements that we seldom see in these apps, such as a direction-relative wind indicator, optional motion-driven navigation and visual themes.

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