pump up about -为;为而受到鼓舞;而受到鼓舞
up to-date最新的
Up Helly-Aa圣火节
paid up capital -缴清资本
up saw-tooth上锯齿波
up un-weighting伸膝减压
Bringing Up Baby -养育成人
up bai-nite变产品叫上贝氏体
Firstly, it discussed mechanism of radon transition in solid medium. The radioelement radon and its children or matrix disintegrated and complex cluster formed, this was the reason of radon up-moving.
首先,探讨氡在固体介质中的传播机理,以氡及其子体和母体衰变后形成的复合团簇,成为氡及其子体向上迁移的内因即氡及其子体迁移时,可视为长寿放射性元素着手,得出了可迁移氡通过扩散、渗流、溶解与蒸发等机制经由介质的孔隙、微裂隙和裂隙中通过向土壤表面迁移的结论。
参考来源 - 煤层火源探测氡异常值分析处理技术研究PREFIX(前缀) up, upper, or upwards 表示“向上”
uproot