Coefficient of determination
[经] 确定系数
🧩 词语组成解析
coefficient
[,koɪ'fɪʃnt]
n. 系数;（测定某种质量或变化过程的）率;程度;协同因素;
adj. 共同作用的;合作的;
co共同+ef出+fici做+ent...的 → co共同+efficient做出来=有效的 → 一起有效的 → 系数
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];
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
I'll send you a note about that.
我会寄一张便条给你。