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1、常用物理英语单词英文力学词汇-（a-b）absolute acceleration 绝对加速度absolute motion 绝对运动absolute velocity 绝对速度accelerated motion 加速运动acceleration of gravity 重力加速度acceleration 加速度accelerometer 加速度计acting force 作用力active force 主动力angle of friction 摩擦角angle of nutation 章动角angle of precession 进动角angle of rotation 自转角angular
2、 acceleration 角加速度angular displacement 角位移angular motion 角向运动angular velocity vector 角速度矢量angular velocity 角速度areal velocity 掠面速度又称 “扇形速度（sector velocity） ”arm of couple 力偶臂attraction force 吸引力Atwood machine 阿特伍德机average velocity， mean velocity 平均速度axial acceleration 轴向加速度axial vector 轴矢量ballistic c
3、urve 弹道ballistic pendulum 弹道摆ballistics 弹道学base point 基点bearing 轴承binormal acceleration 副法向加速度bounce 反弹英文力学词汇-（c ）center of force 力心center of gravity 重心center of mass 质心center of moment 矩心center of parallel force system 平行力系中心center of percussion 撞击中心center of reduction 简化中心又称“约化中心” 。center-of-mass
4、system 质心参考系central field 有心力场central force 有心力central impact 对心碰撞central principal axis of inertia 中心惯性主轴centrifugal force 离心力centripetal acceleration 向心加速度centripetal force 向心力centrode 瞬心迹Chasles theorem 沙勒定理circular motion 圆周运动coefficient of maximum static friction 最大静摩擦系数coefficient of restituti
5、on 恢复系数coefficient of rolling friction 滚动摩擦系数coefficient of sliding friction 滑动摩擦系数collision 碰撞component force 分力component velocity 分速度composite motion 复合运动composition of forces 力的合成composition of velocities 速度的合成compound pendulum 复摆concentrated force 集中力concurrent force 汇交力conservative force 保守力con
6、servative system 保守系constant force 恒力constant of motion 运动常量constraint force 约束力constraint 约束convected acceleration 牵连加速度convected motion 牵连运动convected velocity 牵连速度coplanar force 共面力Coriolis acceleration 科里奥利加速度简称“科氏加速度” 。Coriolis force 科里奥利力简称“科氏力” 。Coulomb law of friction 库仑摩擦定律couple 力偶curviline
7、ar motion 曲线运动英文力学词汇-（d-e）dAlembert inertial force 达朗贝尔惯性力dAlembert principle 达朗贝尔原理density 密度displacement 位移dissipative force 耗散力distributed force 分布力effective potential 有效势elastic force 弹性力elementary work 元功ellipsoid of inertia 惯量椭球equilibrium condition 平衡条件equilibrium of forces 力的平衡equilibrium po
8、sition 平衡位置equilibrium state 平衡态equilibrium 平衡equipotential line 等势线equipotential surface 等势面equivalent force system 等效力系Euler kinematical equations 欧拉运动学方程Eulerian angle 欧拉角external ballistics 外弹道学external force 外力英文力学词汇-（f-g）final velocity 末速度finite rotation 有限转动first cosmic velocity 第一宇宙速度fixed c
9、entrode 定瞬心迹又称“空间瞬心迹（herpolhode） ”fixed reference system 固定参考系fixed vector 固定矢量fixed-axis rotation 定轴转动fixed-point motion 定点运动force 力force field 力场force polygon 力多边形force screw 力螺旋force triangle 力三角形forces acting at the same point 共点力Foucault pendulum 傅科摆free motion of rigid body 刚体自由运动free vector 自
10、由矢量free-body diagram 受力图描述分离体所受力的图。friction force 摩擦力funicular polygon 索多边形Galilean invariance 伽利略不变性Galilean principle of relativity 伽利略相对性原理Galilean transformation 伽利略变换geocentric coordinate system 地心坐标系gravitation 引力gravitational constant 引力常量gravitational field 引力场gravity field 重力场gravity 重力guy
11、cable 拉索gyroscope 陀螺仪英文力学词汇-（h-i）helical motion 螺旋运动hinged end 铰接端hodograph 矢端图impact parameter 碰撞参量imperfect elastic collision 非完全弹性碰撞impulse of compression 压缩冲量impulse of restitution 恢复冲量impulse 冲量inertia 惯性inertial reference frame / system 惯性参考系inertial centrifugal force 惯性离心力inertial force 惯性力in
12、finitesimal rotation 无限小转动initial velocity 初速度instantaneous axis of rotation 转动瞬轴instantaneous center of rotation 转动瞬心instantaneous center of acceleration 加速度瞬心instantaneous screw axis 瞬时螺旋轴instantaneous translation 瞬时平移instantaneous velocity 瞬时速度internal force 内力intrinsic equation 内禀方程isochronism 等
13、时性isochronous pendulum 等时摆isolated system 孤立系英文力学词汇-（j-l ）jerk 加加速度journal bearing 颈轴承Kepler law 开普勒定律kinematical equation 运动学方程kinetic energy 动能kinetic friction 动摩擦kineto-statics 动态静力学laboratory coordinate system 实验室坐标系law of conservation of energy 能量守恒定律law of conservation of mass 质量守恒定律law of con
14、servation of mass 质量守恒定律law of conservation of mechanical energy 机械能守恒定律law of conservation of moment of momentum 动量矩守恒定律law of conservation of momentum 动量守恒定律law of universal gravitation 万有引力定律limiting velocity 极限速度line of action 作用线英文力学词汇-（m-n）many-body problem 多体问题material point，mass point，partic
15、le 质点mechanical energy 机械能mechanical motion 力学运动又称“机械运动”mechanical work 机械功Meshcherskii formula 密歇尔斯基公式moment arm of force 力臂moment of area 面矩moment of couple 力偶矩moment of force 力矩moment of inertia 转动惯量moment of momentum 动量矩又称“角动量（angular momentum） ”moment vector of couple 力偶矩矢moment vector 矩矢量momen
16、tum 动量motion of rigid-body with a fixed point 刚体定点运动moving centrode 动瞬心迹又称“本体瞬心迹（polhode） ”moving reference system 动参考系Newton first law 牛顿第一定律Newton second law 牛顿第二定律Newton third law 牛顿第三定律normal acceleration 法向加速度null-force system 零力系nutation 章动英文力学词汇-（o-p） oblique impact 斜碰orbit 轨道overweight 超重parallel axis theorem 平行轴定理parallel forces 平行力parallelogram rule 平行四边形定则path 路程沿路径的长
