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- ultra precise measurement 超精密测量
- Methodological study of highly precise measurement of atomic lifetimes. 高精度原子能级寿命测量方法的研究。
- An optical instrument for the precise measurement of very small time intervals. 瞬时计精确测量很小时间间隔的光学仪器
- Please tell me the precise measurements. 请告诉我精确的尺寸。
- Bottle mouth and the thread are of precise measurement, enabling 100% close match with the bottle cap. 瓶口和丝牙尺寸精确,能与瓶盖100%25密合。
- The stage is also the base of designing ultra precision machine tools. 该精密运动平台也是研制超精密加工机床的基础。
- A miniaturized ultra precision CNC milling machining system is presented. 摘要介绍了自行研制的小型超精密数控微铣削系统构成。
- Abstract: Using the resolver to digital converter AD2S80A,can implement high precise measurement of angle and velocity. 摘要：采用双通道多极旋转变压器和AD2S80A构成的测角系统可以实现角位置和角速度的高精度动态测量。
- No matter you're board, slope, bike or trampoline, this timer can take the precise measurement for you. 无论你身处船上、斜坡，还是在自行车或蹦床上，这款计时器都能为你精确计算时间。
- The process of making precise measurements by means of photography. 摄影测量术（学）通过照片的方法来制作精确测量的过程。
- Precise measurements are very important in chemical experiment. 化学实验中精准的测量很重要。
- The sensor can do comparatively precise measurement on the aberration of defocus, astigmatism and so on, with error rates less than 1. 传感器对于离焦，像散等像差模式都可以进行较为准确的测量，误差率都小于1。
- Manufactures CNC Jig Grinders, ultra precision diamond turning and grinding machines, hydrostatic spindles and rotary tables. 生产数控坐标磨床、超精金刚石车磨床、静压主轴头及转台。
- For HPRF PD radar, the characteristic of echo,is analyzed and how to realize precise measurement of extended spectrum of the target is discussed. 根据高重频脉冲多普勒雷达的特点,分析了在此条件下的目标回波特性,讨论了如何实现高重频脉冲多普勒雷达对频率展宽信号的精确测量。
- The ultra precision machining aims at obtaining the designed surface functions through the surface quality controlling. 超精密加工的目标是通过表面质量控制获得预定的表面功能。
- Precise measurement of surface profile of liquid is one of key problems for fabrication of aspherical lens liquid micro-lens. 摘要 对液滴透镜面形的精确测量是用液滴法制作非球面液滴透镜的关键问题之一。
- A precise measurement system of high reflectivity for scanning large aperture components in high power laser system is developed. 为了测量高功率激光传输系统中大口径高反射率元件,研制了一种镜面扫描的精密测量系统。
- This paper describes ultra precision machining technology together with its application background and the latest development of its key points. 介绍了超精密加工技术、应用背景、发展动向以及超精密加工关键技术的一些最新成果。
- The two basic precision requirements for ultra precision diamond cutting tool are the precision of outline and edge radius. 超精密金刚石刀具的两个基本精度要求是刀刃轮廓精度和刃口半径。
- The most precise measurements of time are nowadays based on atomic phenomena. 现在最精确的时间测量是依据原子现象。
