chord length
弦长：圆周上连接两个点的线段的长度。
常用释义
英式发音
美式发音
基本释义
- 弦长：圆周上连接两个点的线段的长度。
例句
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1·We do abundant computer simulation to compute average chord length and average section area.我们通过大量模型来计算平均截弦长度和平均晶粒截面积。
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2·Influence of chord length and boundary conditions on the axial capacity of circular tubular TT-joints.弦管长度和边界条件对TT型圆管节点轴向承载力的影响。
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3·The fitted curve is smooth and continuous. The accumulated chord length is used as virtual interpolation datum axis.然后用累加弦长作为虚拟的插补基准轴，提出了一种基于虚拟基准轴的插补新算法。
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4·The time estimation of arc movement was more close to the linear movement with the arc length than the chord length.对弧线运动的时间估计，相比较与其运动轨迹等长的直线运动，更加接近于与其弦长等长的直线运动。
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5·This paper describes the method that the irregular curve is fitted with accumulated chord length parametric cubic spline.用累加弦长参数三次样条拟合不规则曲线，使拟合后的曲线光滑圆顺。
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6·The exact computing formulas for the normal chord length and the set angle of the gear tooth micrometer callipers have been derived here.本文导出了法向弦长和公法线千分尺安置角的精确计算公式。
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7·Based on the principle of flight of fan wing aircraft, realizing methods of VTOL are preposed by changing the Angle of attack and increasing chord length of the tail.基于扇翼机的飞行原理，提出通过改变攻角以及增加尾部升力面弦长的方式提高气动效率，进而实现垂直升降的方法。
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8·A new detecting means of automatic control based on control method of measuring chord length is proposed. And a mathematical model of the new method is also established.据此建立了新的控制检测方法的数学模型，提出了基于弦线测量控制法的新的控制检测方法。
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9·The study shows that: Mini-TED changes the curvature of trailing edge and increases effective aerodynamic chord length for high lift system, is an additional 'aerodynamic flap'.研究表明：微型后缘装置明显改变了襟翼后缘弯度，对襟翼流动产生有利诱导作用，拓展加长了增升装置的有效“气动弦长”，是一种附加“气动襟翼”。
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10·This paper analyses the traditional automatic control method and mechanism of nc cold frame bender. The basic principle of control method for measuring chord length is described.分析了传统的数控肋骨冷弯机控制方法与机构，阐述了弦线测量控制法的基本原理。