dynamic focus中文什么意思

例句与用法

1. Design of dynamic focusing circuit for testing system of projection cathode ray tube with double beams
   双束投影管测试台中动态聚焦电路的研制
2. Phased array ultrasonic testing can accomplish dynamic focusing , obtain visual image , inspect component of complex geometry . also it can improve detection sensitivity , resolution and snr , so it has recently been highly recognized in ndt research domain
   它具有能进行动态聚焦、可进行成像检测、可检测复杂形状物体、能提高检测灵敏度、分辨力和信噪比的多项优点，近年来正成为国际无损检测界的研究热点。
3. In this paper , at first , we analyzed the feasibility of dynamic focusing by interpolation method , and then introduced our particular design of digital - coding emission , dynamic filter , dynamic focusing and digital i / q demodulation in digital front - end based on fpga
   论文首先在理论上分析了内插式数字动态聚焦实现的可行性,然后对数字前端的关键技术:数字编码发射、动态滤波、动态接收聚焦、变迹变孔径、正交包络检波等的fpga实现进行了详细的阐述并给出了实现方案。
4. It is equipped with 120w radio frequency laser producer and cti dynamic focusing , so there is smaller light point , and larger tange of marking . besides , its forceful laser power and unparalleled processing speed makes a accurate and vivid effect possible . it costs low and need no materials . the degree of the clearness and depth of marking can be controlled freely
   该机选配美国进口120w射频激光器cti动态聚焦，光点尺寸更小打标范围更大，加上强悍有力的激光功率，无与伦比的加工速度，实现了精确逼真的加工效果，加要成本低廉，无需耗材，标记清晰深浅度随意控制，适用于多种你想加工的非金属产品。