“电子对效应”的概念、定义、翻译、参考文献-科学参考

单词	电子对效应
释义	电子对效应 Encyclopedia 理学原子核释 pair production effect电子对效应当能量高于1.022兆电子伏的γ光子通过物质时，在原子核的库仑场作用下，γ光子转化为电子对（一个正电子和一个负电子）的过程。
随便看	sedimentation constant sedimentation electrification sedimentation equilibrium sedimentation in a ultracentrifugal field sedimentation potential sedimentation potential difference sedimentation profile sedimentation rate sedimentation test of mineral processing products sedimentation under gravity sedimentation velocity sedimentation velocity ultracentrifugation analysis sediment balance sediment barrier sediment bearing capacity sediment budget sediment capping sediment carrying capacity of flow sediment delivery ratio sediment disaster sediment discharge sediment discharge ratio sediment dispersal system sediment dynamics sediment flush by density flow

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