Poisson bracket
[化] 泊松括号
🧩 词语组成解析
[计] 泊松
bracket
['brækit]
n. 支架，悬臂;括弧;类别，等级;[数]同类项;
vt. 为…装托架;把…括在一起;把…分类;排除;
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
I came to the conclusion that he'd been lying.
我看他是在说谎。
He sends me interesting postcards from the ports where the ship stops.
他还从船停泊的海港给我寄来了明信片。