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1、Sc-TeWordsandExpressionsusedinTheoreticalMechanicsⅠAlphabetIndexAacceleration-due-to-gravity重力加速度acceleration加速度accommodate调和,调整addition合成aerodynamics空气动力学aerodynamic空气阻力algebra代数学align成一行amplitude振幅analytically解析法angular-impulse角冲量angular-momentum角动量angular-velocity角速度application应用apply施加,使用appr
2、oach途径,趋近,方法arc-coordinates弧坐标axis轴Bbearing轴承,支撑面bit钻头bolt螺栓Ccam凸轮cancel抵消,中和cantilever悬臂Cartesian-coordinate笛卡儿坐标系cast-iron铸铁center-of-gravity重心center-of-mass质心central-force向心力centroid形心chain-rule-of-differentiation链导法则circular-frequency圆频率clockwise(CW)顺时针clutch离合器coefficient系数collar套筒collect提取（
3、公因式）collinear共线combinemotion复合运动combine合并同类项,联立complementary-solution通解component分量,构成元件composite-body组合体composite-motion复合运动concept概念concurrent汇交的cone圆锥conic-section圆锥曲线conservation-of-momentum动量守恒conservation守恒conservative-force保守力consistentwith….与…保持一致constants（const.）常数contour等高线,参照线constraint
4、约束conventional惯例的convention约定,惯例的convert-conversion转化coplanar共面的Coriolis-acceleration科氏加速度corresponding相应的Coulomb's-law-of-friction库仑摩擦定律counterclockwise(CCW)逆时针couple(s)力偶crank曲柄cross-product叉乘法curvature曲率curved-surface曲面cycloid摆线cylinder圆柱,汽缸Dd'Alembert's-principle达朗贝尔原理damped-vibration衰减振动damp
5、潮湿的,阻尼,衰减的dashed虚线的deduce推演，证明deformation形变degrees-of-freedom自由度density密度derivate求导derivative导数determinant行列式detrimental有害的diagonal对角线differential-differentiation微分dimension量纲,度量单位,维direction-cosine方向余弦direction方向displacement位移distributed-load分布载荷dot-product点乘法dynamics动力学Eeccentricity偏心距,离心率ellip
6、se椭圆elongation（弹簧等）伸长量equal-sign等号equation-of-motion运动方程equilibrium平衡equipotential-surfaces等势面equivalence等价equivalent等同的expand（多项式）展开exponent指数Ffinite限定的，有限的finiteelementmethod 有限元方法formula公式Fourier-series傅立叶级数frequency频率friction摩擦Ggradient梯度graphically图解法gravitation引力gravity重力Hhard-steel高碳钢harmo
7、nic-motion谐运动helix-helical螺旋hinge门绞,铰链homogeneous均匀的,齐次的horizontal水平的hub轮毂humidity湿度hyperbola双曲线Iidentity恒等式illustrate举例说明impact碰撞impending临界的impulse冲量incline倾斜indicate=locate标明Inertial-Reference-Frame惯性系inertia惯性，惯量in
