英语词汇“protoactinium”的读音、翻译、释义、用法及例句-开邑网

词汇	protoactinium
释义	protoactiniumprotoactinium[ˌprəutəuækˈtiniəm]n.1.■镤
随便看	negative boosting transformer negative brush negative buoyance negative buoynacy negative burner negative busbar negative camber negative camber of wheel negative capacitance amplifier negative capital negative carbonium ion negative carrier negative carry negative carving negative cash flow negative caster negative catalysis negative catalyst negative catalyzer negative causal link negative center negative certificate of origin negative characteristic negative charge negative chronotropic action

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