“Portable gamma-ray spectrometer”的概念、定义、翻译、参考文献-科学参考

单词	Portable gamma-ray spectrometer
释义	Portable gamma-ray spectrometer Encyclopedia 理学放射性勘探测量仪器释 Portable gamma-ray spectrometer便携式伽马能谱仪在放射性勘探中通过测量不同能量的伽马射线强度来确定地质目标物中放射性元素含量的仪器。
随便看	left-continuous function left-continuous process left coperfect topological ring left coprime elements left-corner parsing method left coronary artery left coset left coset decomposition left coset space left decomposition left delimiter of an entry left denominator left derivation left derivative left derived functor left differentiability left differentiable function left differential left differential coefficient left dimension left directed quasiorder left directed set left direct product left displacement left displacement operator

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。