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“电子不但在核外空间不停地运动,而且还作自旋运动。电子自旋有两种状态,相当于顺时针和逆时针两种方向。”教材上关于电子自旋运动的这段叙述,一般地说,在课堂上教与学都是
“Electronics not only moves in the extranuclear space but also spins. There are two states of electron spin, corresponding to both clockwise and counterclockwise directions.” This narration about electronic spin motion in textbooks In general, teaching and learning are both in class