扫描场 meaning in Chinese
scanned area
scanned field
scanning area
scanning field
Examples
- Aiming at advancing the measuring precision , a simplified experimental method is given
改进后的实验可以避免对水平磁场、地磁场水平分量和扫描场关系的误判。 - 3 . scan frequency is over 200hz : using over 200hz frame scan frequency will have good vision effect
3扫描场频大于200赫兹:使用帧扫描频率200hz以上,有很好的视觉效果,人肉眼几乎 - Medical electrical equipment . characteristics of electro - optical x - ray image intensifiers . part 1 : determination of the entrance field size
医疗用电气设备.电光x射线图象增强仪特性.第1部分:入口扫描场尺寸的测定 - Scanning frequency has reached over 240hz which makes the menu stable and no flicker . in using actually , we use vidicon shoot the display screen . and then we can observe the photo is very clear from the vidicon
2扫描场频达到了240hz以上,画面稳定无闪烁,在实际应用中,用摄像机拍摄显示屏,摄像机中观测到的图象十分清晰,没有同步滚动条,若现场有电视转播,显示屏不会影响转播画面的质量。 - Abstract : in this paper , a ray - optics analysis is performed to investigate the asymmetry of dual beam scanning field produced by a rotating polygon . some basic equations of dual beam scan are derived , such as , the position vector for the incident point , the scalar expression for reflected ray , scan pattern on observation plane ect . the far - field asymmetry of the scanning field has been discussed
文摘:应用几何光学理论研究了多光束转镜扫描场的非对称性,导出多光束扫描入射点位置矢量、反射线标量表达式、观察面上的扫描轨迹方程,并研究了扫描远场的非对称性。