1·These could be in several forms such as pictures, flow-charts, diagrams, histograms and so on.
它们可以有几种形式，如图片，流程图，图表，直方图等。
2·Absolute exposure control is crucial, and to get it, the photographers relied on exposure histograms.
准确的曝光控制也非常重要，要做到这一点，摄影师依靠的是曝光直方图。
3·Conditional frequencies are perhaps more interesting than plain histograms.
条件频率分布可能比普通的直方图更有趣。
4·Data distributions are generated by the server for individual columns of a table, and are stored as encoded histograms in the encdat column of the sysdistrib system catalog.
服务器为表中的各个列生成数据分布，这些数据分布被以编码直方图的形式存储在sysdistrib系统编目的encdat列中。
5·Night scenes which contain artificial light sources should almost always have low-key histograms, otherwise these will have significant blown highlights.
带有人工光的夜景几乎总有暗调子的情况(即low - key直方图)，否则就会出现明显的高光反差(blown highlight)。