automatic adjustment 基本例句 自动调整 The result of the experiment shows that the automatic adjustment range is about100 times, which realizes automatic adjustment of CCD binary threshold in the natural light. 实验结果表明，该方法可达到100倍左右的自动调节范围，实现了野外自然光照明条件下的 CCD输出信号二值化阈值的自动调节。 cnki