常見例句雙語例句Like Galileo, Cassini is powered by the natural decay of the radioactive element plutonium, which generates heat that is then converted to electricity.如同伽利略號，卡西尼號的能源來自 放射性 元素鈽的 自然衰變，產(chǎn)生熱后再轉(zhuǎn)換成電。 返回 natural radioactive element