principal axis
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n.
主轴；光轴；
英英释义
principal axis
n.a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted
同义词：optic axis
双语例句
用作名词(n.)
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。
权威例句
Principal AxisPrincipal axis-based correspondence between multiple cameras for people tracking
Principal Axis-Based Correspondence between Multiple Cameras for People Tracking
The principal axes transformation--a method for image registration.
Effects of under- and overextraction on principal axis factor analysis with varimax rotation.
A Fast Nearest-Neighbor Algorithm Based on a Principal Axis Search Tree
The principal axis of jets — an attempt to analyse high-energy collisions as two-body processes
Shape and Non-Principal Axis Spin State of Asteroid 4179 Toutatis
Tool path planning for five-axis machining using the principal axis method
A principal axis transformation for non-hermitian matrices
1. The principal square root function is defined using the nonpositive real axis as a branch cut.
主平方根函数是使用非正实轴作为分支切割定义的。
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2. 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。
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3. A stone wall with a water element is introduced opposite the main entry and extends this principal axis.
一堵带有水设计元素的石墙被引入，正对着主入口，将主轴线扩展开。
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4. 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。
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5. We have the sensibility analysis curve and the optimum angular by using bearing parameters sensibility analysis module and principal inertia axis analysis module which in the VEHMA software.
利用VEHMA软件中的灵敏度分析模块和主惯性轴分析模块，得到了灵敏度分析曲线和最佳安装角度。
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6. A numerical computation test shows the possibility of inferring the principal axes of tectonic stress from the p, b, t axis of earthquakes with randomly oriented fault planes.
通过数值试验论证了利用多个断层面随机取向的地震的P、B、t轴推断构造应力主轴方向的可能性。
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7. It has three functions, such as vibrate-isolation performance analysis, bearing parameters sensibility analysis, principal inertia axis analysis.
该软件包含有三大功能模块：系统隔振性能分析模块、支承参数灵敏度分析模块和主惯性轴分析模块。
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8. 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杆轴颈、主轴颈圆角滚压模型，进行变形分析计算。
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9. As indicated by results of analysis, the dimension of trapped object and its distance away from axis are the principal factors influencing axial inclination force.
分析结果表明，捕控对象的线度和离轴距离是影响归轴力的主要因素。
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10. 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。
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11. 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。
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12. 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。
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13. 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。
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14. Through changing the structural parameters of the principal axis system, we can obtain the effect of each parameter on the critical rotational speed.
并针对立轴系统各结构参数的改变，得到了分离机立轴系统各结构参数对其临界转速的影响。
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15. Main products: bearing bracket, principal axis, gearbox and Generator etc.
主要产品：轴承座、主轴、齿轮箱、发电机等。
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16. 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。
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17. 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。
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18. 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。
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19. 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。
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20. It aims to realize the laser quenching and cladding for the principle axis and crank of single or more crank while the crankshaft is laid horizontally and rotating around the principal axis.
为实现在将曲轴水平放置绕主轴转动条件下，对单拐或多拐曲轴的主轴和曲柄轴进行激光淬火和激光熔覆，建立了激光作用于曲拐表面形成螺线时的光斑轨迹方程。
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21. 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。
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22. At the neutral axis the principal stresses will occur at a 45 ~ Angle.
在中立轴主要重音将发生在45 ~角度。
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23. 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脉冲发送到被测的数控系统。
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24. The principal room is biult on the south-north axis, and two wing rooms are located on both sides of it.
主屋建在南北走向的轴线上，两个厢房则位于四合院的两侧。
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25. Principal axis connected with knob is available in shell, whose upper and lower section is respectively configured with synchronous upper and lower concave wheel and shifting fork.
在外壳内，设与旋钮相连 的主轴，其上下段分别装同步的上、下凹轮和上、下拨叉；
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26. 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。
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27. In this paper, an algorithm of linear regression algorithm of least square with guideline of principal axis is derived according to the practical situation of application in reservoir engineering.
结合油气藏工程应用中实际，推导了线性回归主轴准则最小二乘线性回归算法。
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28. Finally, the discussion is carried out about how to improve the stiffness of central principal axis.
最后，对怎样提高主轴的刚度进行了讨论。
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29. The image of sphericity which does not located the principal optic axis is an ellipse based on pinhole model, and the image center offsets from the projection of the sphere center.
针孔成像模型下非主光轴上的球体成像为椭圆，椭圆中心偏离球心投影点。
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30. The influence of the gyroscopic moment produced by the rolling rotor on the dynamic characteristics of the principal axis system of certain dish centrifuge is analyzed theoretically.
从理论上分析了转子转动状态下产生的陀螺力矩对碟式分离机立轴系统动态特性的影响。
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principal axis
