Selection rule
[化] 选择定则; 选律
🧩 词语组成解析
rule
[ru:l]
n. 规则，规定;统治，支配;章程;
vt.& vi. 控制，支配;判定;裁定，裁决;价格稳定;
vt. 统治;规定;管理;裁决;
vi. 统治;管辖;裁定;
🗣️ 情景例句
it's a graduation party for me.
这是为我毕业所办的派对。
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
The following year, it was taken to pieces and sent to America.
第二年，它被拆成若干小块，运到美国。