最終更新日：2024/07/28

A device for holding a film badge which acts not only as a holder, but also as a spectrum analyser, to allow determination of the dose in sieverts.

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film badge holder

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元となった辞書の項目

film badge holder

noun

A device for holding a film badge which acts not only as a holder, but also as a spectrum analyser, to allow determination of the dose in sieverts.

I need to buy a film badge holder for my photography class.

意味（1）

A device for holding a film badge which acts not only as a holder, but also as a spectrum analyser, to allow determination of the dose in sieverts.