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radium plaque
释义
radium plaque
radium plaque
[
′rād·ē·əm ‚plak
]
(nucleonics)
A radium container in which the radium is distributed over a surface; the shielding is usually small in one direction so as to permit transmission of β-rays as well as γ-rays.
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agricultural adjustment act
agricultural adjustment act of 1933
agricultural adjustment administration
agricultural advisory committee
agricultural advisory services
agricultural agency for research and development
agricultural agent
agricultural/agriculture
agricultural aircraft
agricultural aircraft operation
agricultural air quality task force
agricultural and biological engineering
agricultural and biological research group
agricultural and biosystems engineering
agricultural and commercial society of zambia
agricultural and consumer economics
agricultural and environmental engineering
agricultural and environmental sciences
agricultural and environmental services laboratories
agricultural and extension education
agricultural and farm produce trade corporation
agricultural and fisheries modernization act
agricultural and food quality inspection
agricultural and food research council
agricultural and food transporters conference
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更新时间:2024/11/12 4:37:28