光谱测量的光源.选择标准 标准/规范英文名: Spectral measurement of radiation; radiation sources; selection criteria 批准日期: 1982-09 翻译进度: 待翻译 标准号&标准中文名&标准英文名： DIN 5030-2-198..
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Plant Artificial radiation sources 植物人工辐射源
sealed radiation sources 密封辐射源
natural radiation sources 天然辐射源
The study exposed 20 ash trees to various radiation sources for a period of three months.
这项研究让20棵白蜡树在三个月的时间里暴露在各种辐射源之下。
The use of radiation sources in medical and other applications is widespread throughout the world.
如今世界各地普遍在医疗和其它应用中使用放射源。
It will also gather information from cosmic radiation sources on stars and galaxies millions of light years away.
它将收集数百万光年外的恒星、星系等宇宙射线源的信息。
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