"In the classic way, all analemmas were made on single frames of film using multi-exposure Settings and placing a camera on a fixed platform," TWAN's Tafreshi said in an email.

按照经典的方式，所有8字曲线都是利用多次曝光设置和安置在固定平台上的相机拍摄的单幅画面制作而成。

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The sky in the exposures was de-rotated to compensate for the rotation of Earth, then images were stacked together producing an image identical to a single exposure but with less digital noise.

曝光的天空被旋转着以补偿地球的自转，然后把一连串的图像叠放在一起，产生了与单一曝光相同的图像，可是很少有数码噪声。

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When Lehman went bust, other Banks struggled to measure their exposure because Lehman turned out to be not a single institution but a tangle of many entities.

当雷曼破产的时候，其他银行拼命估算他们的泄密程度，因为雷曼结果不仅仅是一个机构，而且是乱糟糟一团实体连结在一起。

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Investors should understand the sector exposure of any single-country fund they are considering.

WSJ: Strategies for Using Single-Country ETFs

Instead of trying to grab each frame in a single exposure, the scientist (unlike the entertainer) can wait as the data build up over time.

ECONOMIST: Researchers can now broadcast moving holograms

In addition, the newly adopted Touch AE (Auto Exposure) function allows the user to set focus and exposure with a single touch on the subject displayed on the monitor.

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