improper integral的用法和樣例：
例句
- A priori point-wise estimations are established for bounded functions satisfying a new class of nonlinear inequalities involving improper integrals.
摘要對滿足一類新的含反常積分非線性不等式的有界函數建立了先驗逐點估計。 - In this paper, reciprocation, frequently used in indefinite integral calculation, was applied in definite and broad integral calculation.
將不定積分計算中經常使用的例代換，應用於計算多餘定積分與廣義積分，在某些情況下，使計算大為簡化。
