“cesium-137”的概念、定义、翻译、参考文献-科学参考

单词	cesium-137
释义	cesium-137 [`sē·zē·ǝm ´wǝn´thǝrd·ē`sev·ǝn] ^{NUCLEAR PHYSICS} An isotope of cesium with atomic mass number of 137; emits negative beta particles and has a half-life of 30 years; offers promise as an encapsulated radiation source for therapeutic and other purposes. Also known as radiocesium.
随便看	instantaneous value instant center instantiation instantizing instanton instant-on switch instant replay instar instep instinct instinctive behavior instinctual instruction instruction address instruction address register instruction area instruction card instruction code instruction constant instruction counter instruction cycle instruction deck instruction format instruction length instruction lookahead

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