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单词 measurement tonnage
释义

measurement tonnage

measurement tonnageSeetonnage.

mechanical observation Observation techniques involving mechanical observers either in conjunction with, or in place of, human observers. Examples include the motion-picture or video camera, the audimeter, the psychogalvanometer, the eye-camera, and the pupilometer. None of these would be used without the knowledge and permission of the respondent.

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更新时间:2025/6/1 16:02:13