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
- The straightness of smoke is determined by the unique geography and climate in the northern and northwestern areas.
烟何以直，这是西北及北方独特的地理气候决定的。 - The principle straightness error of cutting square in work-pieces can be controlled by choosing a suitable pitch diameter of the planetary gear in the machine tools.
选取适当的车头行星轮的分度圆直径，可以有效地控制车方原理的直线度误差。 - What is the allowable deviation from straightness for a40 foot long primary truss member?
对40英寸长的主珩架构件允许的直线度偏差是多少？ - Prototype and Precision Analysis of Straightness Testing Apparatus
直线度分析仪样机设计及其检测精度分析 - The straightness of the bar shall guarantee a prefect processability.
棒材的直线度必须确保良好的加工性能。 - Straightness measurement uncertainty evaluation for straight edge's working edge
刀口尺工作棱边直线度测量不确定度评估 - All welded joints shall conform to the straightness and alignment specified herein.
所有焊接接头均应符合本规范规定的平直度和对准。 - 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。 - 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。