“low-level counting”的概念、定义、翻译、参考文献-科学参考

单词	low-level counting
释义	low-level counting [`lō ´lev·ǝl `kau̇nt·iŋ] ^NUCLEONICS The measurement of very small amounts of radioactivity, such as that generated by long-lived natural radioactive isotopes, and isotopes produced by cosmic rays and nuclear explosions.
随便看	mechanical sediment mechanical separation mechanical setting mechanical shovel mechanical splice mechanical spring mechanical stage mechanical stepping motor mechanical stoker mechanical telemetry mechanical tilt mechanical torque converter mechanical translation mechanical turbulence mechanical twin mechanical units mechanical vapor diffusion mechanical vibration mechanical wave filter mechanical weathering mechanical working mechanical yielding prop mechanics mechanic's rule mechanism

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