This paper deals with the fundamental principle of the Laplace Transformation and discusses its applications in solving problems of differential equation with coefficients, solving integral eqution and calculating generalized integral.

• 摘要阐述了拉普拉斯变换的基本原理，讨论了它在解常微分方程（组）初值问题、解积分方程以及广义积分计算这3个方面的应用。