After repeating this test for all six target faces, participants tried to identify target faces in 54 more lineups, with faces shown in novel views and under various lighting conditions.

所有的六个目标图像进行重复测试后，参加者试着在54个之多的不同观察方法和光照条件下的面孔排列中确认目标图像。

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The night before Day Two’s shoot, I went in with a model to test out the lighting, get a feel for the space to determine which lenses to use, and just be totally prepared for Day Two.

在第二天拍摄的前一天晚上，我到了影棚并且和模特进行了布光测试，根据空间来决定使用那只镜头，并且为第二天的拍摄做好充分准备。

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In India, the introduction of better lighting was found to increase the amount of time students spent studying at home by over an hour, with a significant impact on test scores.

在印度，人们发现使用更好的照明工具，学生在家里花费在学习上的时间增加了一个小时，这对学生的学习成绩极有帮助。

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Channel TV said it had hired special devices to test the laser lighting for ITV and had given a verbal warning at the beginning of every programme.

BBC: X Factor rapped by Ofcom over CD promotion

The cast members did not strip off until the first technical rehearsal, when the lighting, sound and scene changes are put to the test.

BBC: Actors reveal challenges of stage nudity