柯林斯詞典depth of focus 1. N the amount by which the distance between the camera lens and the film can be altered without the resulting image appearing blurred 景深; 在不導(dǎo)致成像模糊的情況下可被改變的相機(jī)鏡頭和膠片之間的距離→compare depth of field 返回 depth of focus