释义 |
principal axis ˈprinsəpəlˈæksis 短语¹³¹⁶²⁰⁺³ 基本英英近义反义例句例句 n.物主轴
Noun: a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted;in a normal eye the optic axis is the direction in which objects are seen most distinctly 近义词 optic axis光轴 用作名词The main axis of a compound leaf.复叶的主轴。 Some turrets can also roll along their main axis if needed.也可以把炮管设置为可环绕自身主轴旋转。 Believable quality Complete serve control system and electric principal axis. 全套伺服控制系统,主轴电机采用进口产品,品质高; jntxglass The orientation of chemical shielding tensor can be expressed with direction cosines of its principal axis system. 化学位移张量也可以利用其主轴分量及主轴与晶体坐标系的方向余弦来表示。 cnki The acceleration time history of surface motion was synthesized along the principal axis direction, its response spectrum was similar with the near principal axis direction record. 沿主轴方向合成的加速度时程反应谱,与接近主轴方向的记录时程反应谱形状相似。 http://dict.cnki.net The basic relationship of plastic mechanics of the rigid plastic compressible material under non- principal axis condition was finalized through two different approaches. 本文从两个不同的途径证明了刚塑性可压缩材料在非主轴条件下的塑性力学基本关系式。 cnki The methods and steps of confirming the principal axis of inertia by analytic approach were presented, starting from the definition of the principal axis of inertia and through strict derivation. 由惯量主轴的定义出发,经过严格的推导,得出用分析法确定惯量主轴的方法和步骤。 dictall The problem to determine the principal axis of quadratic surface is summed up to be that of finding the stop point of J- function. 并将确定二次有心曲面的主轴问题,归结为求 J函数的逗留点问题。 cnki The supporting principal axis of the grinding wheel adopts four-patch long bearing. The principal axis is made of porcelain, which is of good rigidity, of high precision and of excellent stability. 砂轮主轴支承采用四片式长轴瓦动压轴承,主轴为陶瓷主轴,刚性好,精度高,稳定性好。 wxkytyn The surface roughness in mill machining relates to quiver of work piece, principal axis's eccentricity, cutter abrasion, cutter distortion and other physical or geometry factors. 铣削加工表面粗糙度的形成与铣刀和工件振动、主轴偏心、刀具磨损、刀具变形等物理和几何因素有关。 cnki The principal axis effected the moving stability and action accuracy of the R20 cathode bobbin making machine. 主轴直接影响R20电芯成型机的运行稳定性及机构动作的准确性。 chemyq A new circuit used for the grating torque sensor of hydraulic turbine's principal axis system is designed. 针对水轮机主轴扭矩检测系统中的光栅扭矩传感器,设计了一种新型电路。 cnki According to tool machine principal axis box the error margin of which spread to move a chain to compute all levels to turn soon actual value and theories value. 根据机床主轴箱的传动链来计算各级转速的实际值与理论值之间的误差。 cyggao.com Aiming at NC gear shaper YK5120, the measurement and compensation of principal axis rotating error of gear shaper and the process experiment are carried out. 针对 YK5120型数控插齿机,开展了对插齿机的主轴回转误差的测量和补偿,并进行了加工实验。 cnki Anisotropic formation is modeled as a transversely isotropic two phase medium with the symmetric principal axis perpendicular to the borehole axis. 将各向异性地层模拟为横向各向同性双相介质,使其对称主轴与井孔中心轴线相垂直。 cnki By improving the method of cutting and the means of heat treatment of the principal axis, the quality and accuracy of the R20 cathode bobbin making machine was improved. 可通过改进主轴的切削方式和热处理方法,达到提高 R20电芯成型机质量和精度的目的。 chemyq The expression of complex amplitude is given in reference plane vertical to the optical axis by far-field approximation when the line source and the principal axis are at any angle. 在柱坐标下从微分波动方程出发,推导柱面光波的场分布,并利用远场近似条件导出当线光源与光轴成任意角度时,在垂直光轴方向的参考面上的复振幅表示。 dictall The monitoring principle which includes machine tool vibrancy, principal axis displacement, cutting tool temperature, cutting force of cutting tool, temperature field of turner is discussed. 论述了对机床的振动、主轴的位移、刀具温度、刀具切削力、旋转工件温度场进行监测的原理。 cnki The settle time is related to the angle of harrow leaf and harrow blade and principal axis speed of drier. 物料在小干燥盘上的停留时间与耙叶和耙刃的角度以及干燥机主轴的转速有关。 chemyq This paper mainly discusses how principal axis transform method can be used in3D MRI image registration, especially about the registration of MRI image with the normal brain template. 文章主要讨论了如何把主轴变换法应用于三维 MRI图像的校准中,重点研究了 MRI图像与标准模板的校准。 cnki Under various loads and working surroundings, torque measurement is the key method of study on dynamic character in water turbine's principal axis system. 扭矩测量是研究水轮机主轴系统在各种载荷和工作环境下动态特性的关键方法,受到了越来越多的关注。 cnki Because PMT's principal axis is connected with machine base in multi- poles parallel structure, the rigidity of PMT and quality of process are improved. 由于该机床的主轴与机座之间为多杆并联连接,大大提高了机床的刚度,加工质量也有了较大改进。 cnki |