常見例句Cyclic variation of integrated back scatter, CVIB 心動周期心肌背向散射變化幅度Portable gamma back scatter thickness meter 攜帶式反散射厚度計back scatter electron technology 背散射電子技術Ultrasound integrated back scatter 超聲背向散射積分The principle of Laser Doppler Velocity (LDV) and the method of back scattering are presented. 介紹了激光多普勒測量技術的原理和后散射型固體表面測量方式。Rose bushes shoot again after being cut back. 玫瑰叢修剪後還能再長出新枝。 返回 back-scatter