
好词典

源自希腊语 'theōrēma'(意为‘观察’、‘理论’),通过拉丁语 'theorema' 传入英语。
❶ 定理,指在数学或逻辑中通过严格证明得出的普遍性命题,通常作为推理的基础。
“Pythagorean theorem is fundamental in geometry.”
(毕达哥拉斯定理是几何学中的基础定理。)
“The teacher explained several theorems in today's class.”
(老师在今天的课上讲解了几个定理。)
fundamental theorems — 基本定理,指在某一学科中起基础性作用的定理。
“The fundamental theorems of calculus are essential for understanding advanced mathematics.”
(微积分的基本定理对于理解高等数学至关重要。)