sector-scan

基本解釋

mechanical sector scan transducer
機(jī)械扇形(超聲)掃描換能器
The Steady Rotating Speed Control for Precision Sector Scan
精密扇形掃描穩(wěn)速控制
The Effect of Target Angle on Range Estimate Error in Sector Scan TWS Radar
扇形掃描的TWS雷達(dá)目標(biāo)方位角對距離估計(jì)誤差的影響
In this paper by combining principles of sector scanning Computer Tomography( CT) with the flame radiative transfer equation, the control equation of the radiation intensity which decays with projective paths is deduced.
結(jié)合扇形計(jì)算機(jī)斷層成像原理和火焰輻射傳遞方程，推導(dǎo)出輻射強(qiáng)度隨投影路徑衰減的控制方程。
The doctors gave him an ultrasonic brain scan.
醫(yī)生給他做了腦部超聲波掃描檢查。