What I do know is that meeting these challenges will require the same vision, hard work, and persistence of those men and women who acted so boldly decades ago.
但我确知，应对这些挑战要求具有几十年前那些英勇无畏的前辈所具有的远见、勤劳和坚韧不拔。
Persistence of vision causes visual impressions to continue upon the retina for a brief time.
视觉残留引起视觉印象在视网膜上短时持续。
The voices in "Nanking" speak for the persistence of good in times and places where a moral crevice opens to reveal a vision of hell on earth.
无论何时何地，只要出现道德败坏出现人间地狱的情况，我们要时刻保持善良的本性。
In filming, a succession of still images which gives the subjective impression of motion when used in a device which maintains persistence of vision.
电影技术中，在一个装置上重显的一系列静止图象，因人眼有视觉暂留特性，这就给人以连续运动的主观印象。
The earliest ideas for motion pictures were based on what is called the persistence of vision .
电影的最初想法是基于所谓的视觉暂留。
If you select the frequency rapidly, reaching more than 50hz, as the human eyes persistence of vision effect, looks like a 4 LED display simultaneously.
如果选择的频率很快，达到50hz以上，由于人眼的视觉暂留效应，看起来就像4个LED同时显示。
If you select the frequency rapidly, reaching more than 50hz, as the human eyes persistence of vision effect, looks like a 4 LED display simultaneously.
如果选择的频率很快，达到50hz以上，由于人眼的视觉暂留效应，看起来就像4个LED同时显示。
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