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单词 exposure index
释义

exposure index


exposure index

[ik′spō·zhər ‚in‚deks] (graphic arts) A numerical speed rating of a photosensitive material.

exposure index


exposure index

A relative value indicating the quantity of ionizing radiation received by a digital radiographic image receptor. Although vendors currently use many kinds of exposure indices, e.g., Sensitivity Numbers, standardization is being developed by physicists' organizations. See also: index
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更新时间:2024/12/23 1:41:19