基本解釋界面反射波英漢例句雙語例句Ultrasonic encounter impurities or boundary surface will produce significant reflection form reflex into echo, encounter moving objects can produce doppler effect.超聲波碰到雜質(zhì)或分界面會產(chǎn)生顯著反射形成反射成回波，碰到活動物體能產(chǎn)生多普勒效應(yīng)。liyuanjx.cn.alibaba.comThe benign and malignant breast tumors were significantly different in shape, boundary, capsules, rear echo, detection rates of minute calcification and blood flow display rates (P0.05).良、惡性兩組間在形態(tài)、邊界、包膜、后方回聲、微小鈣化斑檢出率、血流檢出率比較，差異均有統(tǒng)計學(xué)意義（P＜0.05）。Results Typical acoustic properties of complete PVD presented clearly the vitreous posterior boundary membrane echo, rugosity and slender wave form, which didn't connect with the eyeball wall;結(jié)果完全性玻璃體后脫離超聲表現(xiàn)可見玻璃體后界膜回聲，呈纖細波浪狀，不與眼球壁相連；boundary echo更多例句詞組短語短語dual -boundary echo comparison 雙界面回波法boundary echo更多詞組專業(yè)釋義醫(yī)藥科學(xué)邊界一次回波