The computer vision and image processing technology being used in the exact measurement is a new method , and it has many good points such as : high precision and efficiency 在精密测量中采用计算机视觉以及图象处理技术是一种比较新的方法，它拥有其他方法所不具有的优点：检定精度、效率都较高。
For example , the analysis of precision measurements of w and z boson properties led to the accurate prediction of the top quark mass before the top quark had been directly produced 举个例子，在以实验直接制造出顶夸克之前，我们就已经藉由分析w与z玻色子相关性质的精密测量，而精准预测出顶夸克的质量。
Quadrants sensor based on silicon are now widely used in many fields , such as laser collimation , homing , tracking and searching devices , precision measurement et al 基于硅光电传感的象限传感器广泛应用于激光的瞄准、制导、跟踪，搜索装置，精密测量，如激光微定位、位移监控、精密机床的光电控制等领域。
Quasi - optical resonators which have advantages on high quality factor 、 using easy and sample placed easy etc can accomplish electrical dielectric parameter measurement of dielectric material effectively 准光学谐振腔具有高q值、使用简便、样品放置容易等许多优点,能够有效地完成介质材料电介质参数精密测量的任务。
Laser processing technology is a new technology uprising at the end of eighties of this century , which includes optics , fine mechanics , electronics , computer control and measurement technologies 激光加工技术是八十年代后期崛起的一个新兴技术领域，它集光学、精密机械、电、计算机控制和精密测量等多种技术于一体。
Ferroelectric materials , with the ferroelectric and piezoelectric characteristics , can be widely applied in many fields , such as information memory , communication , navigation , accurate measurement and machinery et al 铁电材料由于具有铁电特性和压电特性而在信息储存、通信、导航、精密测量、机械等众多领域得到广泛的应用。
In the field of accurate measuring and precision finishing etc . , people have already faced the problem that the instrument and equipment etc . vibrate with micro - breadth themselves which has been the bottleneck of the technique progress 在精密测量与精密加工等领域,仪器、设备等自身微幅振动的问题已经摆在了人们的面前,成为技术进步的瓶颈。
The laser ranging is a technology for precision measurement , it is developing along with the development of the laser technology , which is extensively used in the military field and the civil field because of the good accuracy 激光测距是随着激光技术的出现发展而发展起来的一种精密测量技术，因其良好的精确度特性而广泛的应用在军事和民用领域。
The laser ranging is a technology for precision measurement and it is developing along with the development of the laser technology . the laser ranging is extensively used in the military field and the civil field because of its high accuracy 激光测距是随着激光技术的出现发展而发展起来的一种精密测量技术,因其较高的精确度特性而广泛应用在军事和民用领域。
( 2 ) in order to validate the rightness of the parameters , hydrogeology parameters is measured , such as discharge , percolation coefficient and hydraulic pressure using the precise instruments and existing formula and arithmetic (二)利用各种精密测量仪器进行渗流量、渗透系数、水压力等水文地质参数的测定，结合已有的公式和算法，验证各种数据的取值合理性。
