Matrix tree theorem 释义与例句英语词汇详解

🧩 词语组成解析

matrix ['metrɪks]

n. <数>矩阵;模型;基质;母体，子宫;

matri(mother)+x(名词后缀)→子宫；母体；铸型；模型；母岩

tree [tri]

n. 树;木料;树状图;宗谱; vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;

theorem ['θiərəm]

n. [数] 定理;（能证明的）一般原理，公理，定律，法则;

theor考虑 + em获得→考虑后获得的结果 → n.[数]定理, 法则

He's a friend.

他是位朋友。

We'll leave some evenings free,that is,if it is all right with you.

如果你们愿意的话，我们想留几个晚上供你们自由支配。

Now, dressed in a blue uniform and with a rifle over his shoulder, the prisoner marched boldly up and down in front of the camp.

现在他身穿蓝军装，肩扛步枪，在军营门前大胆地来回走看。

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