Field Emission Scan Electron Microscope 场发射扫描电镜
field emission scan electronic microscopy 场发射扫描电子显微镜
positron emission tomography scanPET Scan 断层正子扫描
positive emission tomography scan 当中昂贵的正电子放射断层扫描
The emission scan could be divided into 2d and 3d by space and be divided into static scan, dynamic scan, gated scan and whole body scan.
发射扫描又可从空间上分为2d和3d方式；从时间上分为静态扫描，动态和门控采集，此外还有全身采集。
It is an object of the present invention to reduce smears that arise when the voltage decreases due to the wiring resistance of scan lines for electron emission device selection.
本发明的目的是降低因选择电子发射元件用的扫描线的布线阻抗的电压下降而产生的拖影。
Three experimental techniques for detecting matrix cracking evolution in composite laminates are investigated: acoustic emission detection, ultrasonic wave C-scan, and replica tape record.
介绍探测复合材料层板基体裂纹的三种实验技术：声波发射探测，超声波c扫描和复制带记录。
应用推荐