wave origin的用法和樣例：
例句
- The disadvantages and improvements-to-be of the shockwave lithotripter are limited to its wave source and positioning system.
詳細介紹了當今衝擊波碎石機在波源和定位系統方面存在的缺陷及有待改進之處。 - Next, we use a magnetic current line source or electric dipole source in place of the plane wave to examine the coupling between the SPP and a point source.
接著我們把平面波改成用一個磁流線源或電偶極來等效一個發光波源，以模擬表面電漿波和波源之間的耦合現象。
