Proof by contradiction
[计] 矛盾证明, 反证法
🧩 词语组成解析
proof
[pruf]
n. 证明;校样;检验;（酒的）标准酒精度;
adj. 防…的;抗…的;能抵御;能防范;
vt. 给（织物）做防护处理，使防水（或防火等）;印…的校样;
vi. [印刷术] 校对;发酵;
prob, prov Prob, prov= test, 表示”测试,证明, 检验”
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
🗣️ 情景例句
Yes, I have a terrible cold.
是的，我得了重感冒。
Who has no haste in his business mountains to him seem valleys.
做事不急，履险如夷。
It took him a little time to fix that watch.
他很快就把表修理好了。