high echo高波highadj.高的；高尚的；高级的；高度的；全盛的adv.高；奢侈地；音调高n.高水平；高气压；（麻醉品带来的）快感high speed scintillation camera高速闪烁照相机high-pressure rotary spraying高压旋喷high-frequency heating supply高频加热电源high speed instantaneous course快速瞬变过程High Resolution Navigation Mode高清晰度导航模式high-frequency ceramic filter高频陶瓷滤波器high-resolution spectro scopy高分辨率光谱学high pressure water distributor高压容器High output and high efficiency高产高效high and new technical products高新技术产品