英德
有道
百度
谷歌
图片
维基
百科
理论空气量 [lǐ lùn kōng qì liàng]
theoretical air requirement
- 摘要建立土壤和建筑物中放射性核素与空气中γ照射量率之间的理论公式，得出了单边建筑物旁和建筑物之间γ射线照射量率的分布规律。
The relationship between the γ-ray intensities in atmosphere and the concentration of radioactive elements in soil and the materials of buildings has been established in this paper, based on the theories of the interaction of radiation with matter.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
