释义 |
ERDA ˈerdə COCA¹⁸¹³⁵⁶ 基本例句 abbr.Energy Research and Development Administration 美国 能源研究开发署 The C ions elastic recoil detection analysis C- ERDA was used to measure the helium concentration and depth profile. It was suggested that the helium depth distribution is homogeneous in the film. 实验中利用碳原子弹性前冲散射分析 C- ERDA来测量氦原子的浓度及深度分布,结果证明氦在薄膜中的分布近似均匀。 iciba |