单词 | photojunction battery |
释义 | photojunction battery [¦fōd·ō`jǝŋk·shǝn ´bad·ǝ·rē] NUCLEONICS A nuclear-type battery in which a radioactive material such as promethium-147 irradiates a phosphor which converts nuclear energy into light; the light is then converted to electrical energy by a small silicon junction. |
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