着重在设备的选用、工艺参数的控制、胶片的选择、暗室处理及缺陷的判定与处理等方面进行一些介绍和探讨。
Stressed on the discussion of apparatus choice, technology parameters control, film choice, darkroom treatment, defect judgement and treatment.
如果你选择了右边的胶片，当你在谈论长期下降趋势的时候还会有一条简单的曲线显现出来代表趋势。
If you chose the slide on the right you could also have a simple line chart fade in as you talk about the declining rate as a long-term trend.
你要根据风暴的现状找到自己的最佳位置，设置参数，选择正确的胶片速度和曝光值，打开快门等着第一道闪电的降临。
You're going to find your spot, set up, select the correct film speed and aperture for the type of storm, open the shutter and wait for the first lightning strike.
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