straightness
英 [ˈstreɪtnəs]
美 [ˈstreɪtnəs]
网络 直線度; 直线度; 真直度; 直度
BNC.44827 / COCA.35040
英英释义
noun
- a sexual attraction to (or sexual relations with) persons of the opposite sex
- having honest intentions
- he acted in good faith
- doubt was expressed as to the good faith of the immigrants
- trueness of course toward a goal
- rivaling a hawk in directness of aim
- freedom from crooks or curves or bends or angles
- (of hair) lack of a tendency to curl
双语例句
- A method to evaluate spatial straightness errors adopting particle swarm optimization ( PSO) is proposed.
提出了一种满足最小区域法的空间直线度误差评价的新方法一粒子群算法。 - The system structure and the mathematic model of least square method to evaluate the straightness errors are introduced.
介绍了系统结构原理以及空间直线度误差的最小二乘评定法数学模型。 - A Fast Evaluation Method for Flatness and Straightness Tolerance by Means of Incremental Algorithm;
在此基础上,提出了一种圆柱形工件素线直线度误差在线测量的新方法。 - The application of Error Separation Techmique or EST to the on-line measurement of straightness error with three-point method is studied.
对三点法误差分离技术(EST)应用于在线测量直线度误差进行了研究,并在推导数学模型的基础上进行了仿真计算。 - The Development of the On-line Straightness Detection System for Shafts
轴类工件直线度在线检测系统的开发 - Straightness and flatness tolerances are very good after the standard stretching operation.
在经过标准矫直操作后,该产品的直线度公差及整平度公差非常小。 - The Design of a Wireless Light Target for Straightness Measurement of Large Machine Tool
大型机床导轨直线度测量仪无线光靶的设计 - A method for roll angular error measurement of NC machine tool vertical axis was studied based on straightness measurement using laser interferometers system.
以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。 - The sensitivity of the straightness measurement can be improved by a factor of8 compared with the movement of the detector itself via using multi-reflection and combination lenses.
利用测量光线的多次反射和组合透镜的方法使测量系统的分辨率相对于用探测器直接探测分辨率提高了8倍。 - The sampling program in straightness measurement was investigated by a simulation experimental method.
采用仿真实验方法对直线度测量的采样方案进行了研究。
