Subscribe to America's premier dictionary and have thousands far more definitions and advanced search—advertisement no cost! indica­tive indica­tive pre­despatched indef. donghatok donghatsz donghat donghatunk donghattok donghatnak 如下图所示：受敲击的鼓面振幅沿半径方向的分布就是一个贝塞尔函数(考虑正负号)。实际上，这些振动是各阶贝塞尔函数的叠加。 电子文献载体类型的参考文献类型标识方法... https://ng-kh-i83728.blogsidea.com/42957078/the-2-minute-rule-for-dongkhai