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.
现在有一种手动或自动胶片速度设置(的DX编码)消除恼人的错误，因为错误的曝光ISO设置风险的选择。
There is now a choice of either manual or automatic film speed setting (DX coding), eliminating the risk of annoying exposure errors due to wrong ISO Settings.
你们也许已经知道，大多数数码单反相机(同时也是大多数的单反相机，不论数码或胶片)有个最快闪光同步速度。
As you probably know, most DSLR's (and most any kind of SLR, digital or not) have a maximum flash sync speed.
ASA曝光指数∶由美国国家标准学会规定，标明胶片对光的敏感程度的指数或感光速度。
ASA Exposure: Index or speed rating that denotes the film sensitivity, defined by the American National Standards Institution.
这个问题产生的根源在于，按照每秒24帧的速度拍摄的胶片，需要被调整到与电视机每秒60帧，120帧甚至240帧的刷新频率相适应。
The source of the problem is the way film shot at 24 frames a second has to adjust to the television's much higher refresh rate of 60, 120 or even 240 frames a second.
显影后的胶片在速度、灰雾、反差和D最大方面基本表现出相同的照像性能和物理性能。
The developed strips exhibit substantially identical photographic and physical properties with respect to speed, fog, contract and Dmax.
他们认为，使用电子设备拍摄速度快，并且录像带的成本要比胶片低得多。
They said using digital equipment was faster, and videotape is much less costly than film.
他们认为，使用电子设备拍摄速度快，并且录像带的成本要比胶片低得多。
They said using digital equipment was faster, and videotape is much less costly than film.
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