“radioactive metal”的概念、定义、翻译、参考文献-科学参考

单词	radioactive metal
释义	radioactive metal [¦rād·ē·ō`ak·tiv `med·ǝl] ^{NUCLEAR PHYSICS} A luminous metallic element, such as actinium, radium, or uranium, that spontaneously and continuously emits radiation capable in some degree of penetrating matter impervious to ordinary light.
随便看	microwave circulator microwave communication microwave detector microwave device microwave early warning microwave filter microwave frequency microwave generator microwave gyrator microwave heating microwave hop microwave impedance measurement microwave integrated circuit microwave landing system microwave link microwave maser microwave network microwave noise standard microwave optics microwave oscillator microwave oven microwave position-fixing microwave pumping microwave radiometer microwave receiver

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