最終更新日：2024/08/01

An instrument for measuring the intensity of photogenic rays and computing the power of object glasses.

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dynactinometer

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dynactinometer

noun

An instrument for measuring the intensity of photogenic rays and computing the power of object glasses.

The dynactinometer measures the force exerted by an object.

意味（1）

An instrument for measuring the intensity of photogenic rays and computing the power of object glasses.