这激动人心的视频在恒星轨迹上做出了特效，它们显得美丽但又有些虚假，因为这些恒星基本上和地球转到它们下方时的亮度是几乎一样的。
The inspiring video features effects on star trials that are pretty but somewhat deceiving, as stars will typically remain at nearly the same brightness as the Earth turns beneath them.
随着技术的进步，目前在亮度、体积、功耗等方面均达到了实际应用水平，并且其成本也基本达到用户可接受的水平。
With advances in technology, the current brightness, volume and power have reached the level of practical application, and its cost is also basically reasonable.
本文提出了一系列人为因素的研究，旨在提供亮度，对比度和幅度分辨率及其相互关系的基本框架。
This paper presents a series of human factor studies that aim to provide a basic framework of luminance, contrast ratio and amplitude resolution and their interaction.
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