-
专业英语
part one
mechanics
力学
chapter 1
kinematics
—
uniformly
accelerated motion
运动学，匀加速运动
frame of reference:
参照系
position
vector and displacement
位置向量和位移
speed
velocity
速度
instantaneous
velocity
瞬时速度
velocity
components
速度分量
acceleration
加速度
graphical
interpretation
图像释义
uniformly accelerated motion along a
straight line
匀加速直线运动
acceleration due to gravity (g)
重力加速度
projectile
problems
落体问题
relative
motion
相对运动
chapter 2 dynamics-- newton's laws of
motion
动力学
-
牛顿运动定律
general
properties of forces in
mechanics:
力的基本性质
1 the law of universal
gravitation
万有引力定律
2the weight
重量
3
the tensile force
拉力
4
the normal force
法向力
5
the friction force
摩擦力
6
dimensional
analysis
三维分析
chapter 3
equilibrium
平衡
concurrent
forces
共点力
are forces whose
lines of action all pass through a common point.
the
forces acting on a point object are
concurrent because they all pass through the same
point, the
point object.
equilibrium
平衡
rigid
body
刚体
the torque
(or moment)
转矩或力矩
the two
conditions for equilibrium
平衡的两个条件
the
center of gravity
重心
axis
轴
chapter 4 work and
energy
功和能
kinetic
energy (ke)
动能
conservative
force
保守力
⑵
gravitational (weight) potential energy
(peg)
重力（重量）势能
⑵
elastic
potential energy
弹性势能
the
efficiency
效率
chapter 5 impulse and momentum
the linear momentum
冲量与动量
an impulse
冲量
collisions and
explosions
碰撞和爆炸
a
perfectly elastic collision
完全弹性碰撞
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专业英语
coefficient of
restitution
恢复系数
the center of
mass
重心
chapter 6
rotation
转动
the
angular speed
角速度
the angular
acceleration
角加速度
tangential
【数】切线
;
正切
centripetal acceleration
( )
加速度
the
centripetal force
向心力
chapter 7
rigid-body rotation
刚体转动
the moment of inertia
转动惯量
parallel-
axis theorem
平行轴定理
chapter 8
elasticity
弹性
elas
ticity
弹性
;
弹力
the stress
【物】应力
[u][c]
strain
应变
the elastic
limit
弹性极限
the
shear modulus
切变模量
standard
atmospheric pressure
标准大气压
the hydrostatic
pressure
静水压力
equation of
continuity
连续性方程
the viscosity
粘度
spring
弹簧
a restoring force
恢复力
simple
harmonic motion
简谐运动
vibratory
motion
振动运动
the period ( )
【
数】循环节
;
周期
the frequency ( )
频率
the elastic
potential energy
弹性势能
the simple
pendulum
单摆
chapter 11
wave motion
波动
a
propagating wave
波传播
wave
terminology
波术语
in-phase
vibrations
同相振动
standing waves
驻波
conditions for
resonance
共振的条件
longitudinal (compressional) waves
纵向（挤压）波
chapter 12
sound
声音
the
intensey
（
i
）
强度
loudness
响度
beats
节拍
doppler effect
多普勒效应
interference effects
干扰效应
part two
thermodynamics
热力学
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