Spin-allowed transition
[化] 自旋容许跃迁
🧩 词语组成解析
spin
[spɪn]
vi. 纺纱;吐（丝），作（茧），结网;快速旋转;眩晕;
vt. 纺（线）;吐丝，将…抽成丝;讲述，尤指通过想象地;使延长，使延伸;
n. 旋转的行为;快速的旋运动;眩晕;疾驰;
allowed
[ə'laʊd]
adj. [计]容许的;
v. 允许( allow的过去式和过去分词 );承认;酌增;接受;
🗣️ 情景例句
After he eats!
等他吃饱了！
From hearing comes wisdom; from speaking, repentance.
多听增智慧，多言生后悔。
If you want to be thinner and healthier, you have to eat less food--and you also have to take more exercise.
“如果你想瘦些、健康些，你就得少吃一点--你还得多运动。”