film badge holder
Misspelling of micrococcal.
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.
(set theory) A binary relation that is reflexive, symmetric and transitive.
Any substance, created within a cell and then transported outside
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DiQt（ディクト）
無料
★★★★★★★★★★
