查询词典 micro-manipulator

Studying from dynamic hydraulics, in consideration of the friction impact, differential equation of motion and equation of continuity have been established, from which transient velocity equation and pressure fluctuation equation describing viscous fluid micro-vibration inside of a string have been deduced out.

从动态水力学的角度出发，建立了考虑摩擦力影响的流体运动微分方程和连续性方程，得到了具有粘滞性流体在管柱内微振动时的瞬态速度和压力波动方程。

After analyzing the characteristic of the rigid plane motion and the shortcomings of classical digital image correlation algorithms, the phase-angle position of the rigid body in the 2D image was characterized by 1D sequence signals using the method of equiangular sampling feature extraction based on circle windows. Then the generalized correlation algorithm for estimation of time delay based on wavelet transform was used to acquire the angular displacement. Finally the ultrasonic radiation force acted on the micro-component was determined by the relation between force and motion.

在研究检测对象刚体平面运动特点和分析传统数字图像相关算法局限性的基础上，采用基于圆周窗口等分角采样的特征提取方法，将二维图像中刚体的相角位置信息表征为一维采样时序信号，并通过基于小波变换的广义相关算法来估计位移前后特征序列的时延，得到刚体的旋转角位移，从而利用力与运动量的相互关系确定出作用于微构件的超声辐射力。

This paper examined the essential reasons inducing rapid increase of housing price, applying the methodology of equilibrium principle of micro economy and the sensitive analysis of feasibility study of real estate investment.

本文主要运用微观经济学的均衡价格原理、房地产投资可行性研究的敏感性分析方法，指出了目前房地产价格上涨过快的几个深层次原因。

The methodology of equilibrium principle of micro economy and the sensitive analysis feasibility study of real estate investment, applying in housing price analysis, contributes to the practicability and pertinency of the paper.

本文在选题和研究角度上，将微观经济学的均衡价格原理和房地产投资可行性研究中的敏感性分析方法运用到影响房价上涨的因素分析之中，有一定的针对性和实用性。

The firms located in industrial cluster are important ties that linked the local industrial cluster and the global production network. They are as well as the micro-dynamics for the clusters' upgrading and evolution in the context of economic globalization. The existing researches on industrial cluster almost focus on the cluster's competitive advantages as a whole unit, which has supposed the firms in clusters are homogeneous and opportunity equipotent that can get extra advantages compared to the un-clustered firms.

集群企业正成为联系地方产业集群与全球生产网络的重要纽带，是经济全球化背景下产业集群升级和演进的微观动力；从已有的集群理论研究成果来看，目前的研究主要集中于集群整体层面，研究的焦点是对集群整体的竞争优势进行探讨，集群企业被假定为是具有同质性和机会均等性的，相对于非集群企业可以获得一种"非对称"的特殊竞争优势。

The insurmountable difficulties of traditional control strategy in isolating vertical vibration and controlling micro-oscillation may be overcome by employing magnetic levitation technique.As a fundamental research of this technology,the governing equitation of rigid uniformity magnetic suspension pole is derived.

采用磁悬浮技术可以解决传统控制方法在竖向隔震、微振控制等方面所面临的难题，作为这项技术应用基础研究，本文建立了磁悬浮均匀等直刚杆的运动方程，讨论了方程的稳定性，给出了随机地面扰动输入下求解非线性振动解的Runge-Kutta格式，并对悬浮刚杆在任意输入下的响应进行了分析。

Both the mathematical mode of noise equivalent temperature difference and the noise equivalent eradiation difference are established for micro thermal imaging systems.

研究了显微热成像系统的噪声等效温差和噪声等效辐射率差模型，分析了显微热成像与望远模式热成像的差异。

Micro thermal imaging ; noise equivalent temperature difference ; mathematical model ; noise equivalent eradiation difference

显微热成像；噪声等效温差；数学模型；噪声等效辐射率差

Sponge absorption rod is multi micro holes and all the holes are connected each other,good property of absorption and erasion resistance. It is ideal to remove the water with it.It is required to be wet. So it must be kept in clean water if not used temporarily.

海绵吸水辊是种多微孔、而且微孔之间相互连通，吸水性良好，具有较好的耐腐蚀性能，用它来吸除表面水份是十分理想的，它本身要求滋润状态、故将其放在水槽中保存。

The software and hardware realizing scheme of high performance, AC servo system based on the digital-analog mixed type of 16 bits high performance, single piece micro computer 80C196 is presented in this paper It expounds the theory and method of system design for industrial applications, and it also gives out the situation of system industrial applications Based on the analysis of the influential characteristics of servo system the method of improving the system precision, estimative model of loading torque and instantaneous velocity, compensative predictive control under low speed motion are dicussed in this paper.

论述了面向工业对象的系统设计原理与方法。并给出了本文系统工业应用的情况。在分析影响交流伺服系统性能的基础上，提出了改善系统精度的方法，给出了负载力矩和瞬时转速的估计模型，研究了低速运行时的补偿预测控制，提高了伺服系统低速稳定运行的范围。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。