英语释义

• a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted

片语

principal optic axis主光轴

principal l axis主轴

principal centra axis形心主惯轴

principal centroidal axis主形心轴

central principal inertia axis中心主惯性轴

principal inertia axis主惯性轴

main shaft[机] 主轴；总轴

principal strain axis主应变轴

principal stress axis应力主轴

main spindle主轴

principal central axis中心主轴线

英汉例句

• edge detection operator and morphological image processing were used to pick up the contour image and principal axis algorithm was used to complete rough registration.

  利用边缘检测算子和数学形态学方法提取医学图像轮廓，采用主轴矩法配準两幅图像的轮廓，使其达到粗略配準的目的。

• 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。

• 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。

• rotating the image according to the inertial principal axis can normalize it in position.

  通过计算惯性主轴及图像旋转完成了位置归一化处理。

• 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。

• 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。

• the principle of hardware and software on turning error online measuring system controlled by 8098 single-chip micro-computer for principal axis of lathe was discussed.

  阐述了8098单片机对车床主轴回转误差在线检测的原理、硬件设计及软件原理。

• application: medium and large size electromotor, engine, principal axis of machine tool and so on.

  应用领域：中大型电动机，发动机，车床主轴等。

• a new method of tool life on-line monitoring was proposed, based on the relation of the principal axis motor current and tool life.

  本文根据主轴电机电流与刀具破损的关系，提出了一种刀具在线检测的方法。

• pass to the elliptically polarized light「s quantitative analysis, we can get the elliptically polarized light」s equation and the principal axis of elliptically polarized light「s formula.

  通过对椭圆偏振光的定量分析，导出椭圆偏振光方程及椭圆主轴取向公式，阐明入射平面偏振光的光振动方向同出射椭圆偏振光主轴取向关。

• 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桿并联连接，大大提高了机床的刚度，加工质量也有了较大改进。

• the effect of the main design parameters on the dynamic characteristics of the principal axis system is discussed by caculating natural requency and the swing at cutting point.

  主轴是机床或仪器等精密机械的核心构件，它也是影响精度的主要因素，主轴系统的热变形对机械的工作精度影响也很大。

• this paper optimized the principal axis of the earth auger by ansys, introduced the mathematic model and the steps of the optimization design.

  用有限元分析软件ansys对挖坑机主轴进行优化设计，从理论上说明优化设计的数学模型，并给出具体的设计步骤。

• the milling driving device is characterized in that the mill principal axis is directly connected with the output shaft of the hydraulic motor by a joining sleeve.

  本实用新型可使整个铣刀主轴组件结构简单、紧凑、具有很强的实用性。

• the fastest rotated speed of principal axis motor of optical disc driver has reached about 12000rpm nowadays.

  现今光盘驱动器主轴马达的最高转速约为每分钟12000转。

• the models of the connecting rods and principal axis neck are built, and the finite element analyses have been done to them by using ansys engineering software.

  利用ansys有限元分析软件分别建立曲轴连桿轴颈、主轴颈圆角滚压模型，进行变形分析计算。

• 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。

• the trait of the technics technique and equipment consists in the principal axis of grinding head and the axes of workpiece perpendicular disposal.

  本工艺和设备的突出特点在于磨头主轴与工件轴线呈垂直布置。

• the dynamics characteristic of the motorcycle crank module was described by these two parameters - the obliquity of the ellipse principal axis and the unbalance rate.

  摩托车曲轴组件动力学特性决定于惯性力椭圆主轴倾角和不平衡率两个参数。

• through the exportation electric circuit of the exterior, the principal axis a, b, z pulse was sent out to the measured numerical control system.

  通过外部的输出电路，把产生的主轴a、b、z脉沖发送到被测的数控系统。

• along with the significant raise of rotational speed of principal axis and feeder speed, the high speed machining become a kind of new manufacturing technique gradually.

  高速切削是随着数控机床主轴转速和进给速度大幅度提高而逐渐发展的新型制造技术。

• 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。

• 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。