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单词 ratiometer
释义

ratiometer

[ rey-shee-om-i-ter ]
/ ˌreɪ ʃiˈɒm ɪ tər /

noun

(in three-color photography) a device for determining the exposure factors of the filters to be used.

Origin of ratiometer

1920–25, for an earlier sense; ratio + -meter

Words nearby ratiometer

Ratingen, rating nut, ratio, ratiocinate, ratiocination, ratiometer, ration, rational, rationale, rational-emotive therapy, rational form
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/12/23 3:24:10