“spin polarization ratio”的概念、定义、翻译、参考文献-科学参考

单词	spin polarization ratio
释义	spin polarization ratio Encyclopedia 理学磁结构释 spin polarization ratio自旋极化率用以描述材料中的电子或者自旋量子数不为零的自由粒子束（如中子、质子、电子，也包括圆偏振光等）中的向上和向下的两种自旋取向的电子或者粒子的数目差异程度的物理量。
随便看	fruit of caoguo fruit products fruit pruning machine fruit quality and safety fruit ripening and after-ripening fruits fruits and nuts pickup machine fruits and vegetables production structure fruit set fruit setting percentage fruit shape index fruits hardness tester fruit soften fruit storage fruit tea fruit tree fruit tree asexual hybridization breeding fruit tree clonal rootstock fruit tree container seedling fruit tree cross breeding fruit tree cultivation system fruit tree culture fruit tree intermediate stock fruit tree introduction fruit tree planting density

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