Mathematics of operations research
[计] 运筹学数学
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 运作；运营；业务操作（operation的复数）
research
['risɝtʃ]
n. 研究，追究;探讨，探测;调查;探索;
vi. 做研究;探究;（从市场调研中）得出所预测的结果;
vt. 从事…的研究，为…而做研究;
re(again)+search(to go round)→研究；调查
🗣️ 情景例句
That's the back of Pete Waters's place.
那就是Pete Waters住处的后面。
He always keeps his words.
他总是信守诺言。
Please give my best regards to your family.
请代我向你们全家致以最诚挚的问候。