Last Updated
：2025/11/22
cold finger
（ plural ）
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(chemistry) A piece of laboratory equipment used for creating a cold spot on a surface. / Used other than figuratively or idiomatically: see cold, finger.
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cold finger
The chemist mounted a cold finger in the rotary evaporator to collect the distilled solvent.
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The chemist mounted a cold finger in the rotary evaporator to collect the distilled solvent.
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