“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	presumption of innocence presumptive pre-supernova pre-supernova binary pre-supernova object presuperscript pre-support presuppose presupposition pre-swirl pre-swirl in turbine cooling air system presynaptic element presynaptic inhibition presynaptic membrane presynaptic portion presynaptic potential PRETCO pre-telescope astronomy pretensioned prestressed concrete structure pretest pretest method prethreshold pretibial myxedema pretilachlor pretopological

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