解放军文职招聘考试part one mechanics力学
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
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
elasticity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
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
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
elasticity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
chapter 1 the kinetic theory of gases第1章气体动力学理论
avogadro's number ( ) 阿伏伽德罗数()
the root mean square speed根均方速度
the absolute temperature绝对温度
the mean free path (m.f.p.) 平均自由程(m.f.p.)
the equipartition theorem of energy 能量均分定理
ideal gas law理想气体定律
heat 热
the internal energy 内部能量
an isobaric process is a process carried out at constant pressure. 等压过程是恒压进行的过程。
an isovolumic process is a process carried out at constant volume等容过程是在定容进行了过程
an isothermal process is a constant-temperature process. 等温过程,是一个恒温的过程。
an adiabatec process is one in which no heat is transferred to or from the system. 绝热过程是一个在无热量或从系统中转移到。
specific heats of gases比热气体
specific heat ratio ( )比热比()
entropy熵
disorder无序
the most probable state 最概然状态
part three electromagnetism电磁
electric charge电荷
electrostatic field静电场
superposition principle叠加原理
equipotential surface等势面
potential gradiant电势梯度
dielectrics电介质
electrostatic induction静电感应
capacitance电容
parallel-plate capacitor平行板电容器
polarization极化
resistance电阻
ammeter and voltmeter电流表和电压表
resistivity电阻率
magnetic phenomena磁现象
the magnetic moment磁矩
torque on a flat coil平面线圈上的扭矩
magnetic permeability磁导率
electromagnetic induction电磁感应
inductance 电感
self-inductance 自感
mutual inductance互感
inductor 电感器
electric generators 发电机
electric motors电机
alternating current交流电
the impedance ( ) . 阻抗(z)。
resonance共振
a transformer 变压器
part four optics光学
geometrical optics几何光学
electromagnetic radiation电磁辐射
plane mirrors平面镜
spherecal mirrors 球面镜
mirror equation镜公式
refraction折射
index of refraction ( )折射率(n)
critical angle临界角
a prisim 棱镜
thin lense薄透镜
magnifying glass放大镜
a microscope显微镜
a telescope望远镜
interference 干涉
diffraction衍射
coherent waves 相干波
single-slit diffraction单缝衍射
limit of resolution 极限分辨率
diffraction grate衍射光栅
optical path length光程
part five modern physics近代物理
the special theory of relativity狭义相对论
simultaneity同时性
proper time 固有时间
time dilation时间膨胀
length contraction长度收缩
velocity addition formula速度加法公式
chapter 2 quantum physics and wave mechanics量子物理学和力学波
quanta of radiation量子辐射
photoelectric effect光电效应
the momentum of a photon一个光子的动量
resonance of de broglee waves 德布罗意共振波
the wave-particle duality波粒二象性
heisenberg uncertainty principle海森堡测不准原理
chapter 1 the kinetic theory of gases第1章气体动力学理论
avogadro's number ( ) 阿伏伽德罗数()
the root mean square speed根均方速度
the absolute temperature绝对温度
the mean free path (m.f.p.) 平均自由程(m.f.p.)
the equipartition theorem of energy 能量均分定理
ideal gas law理想气体定律
heat 热
the internal energy 内部能量
an isobaric process is a process carried out at constant pressure. 等压过程是恒压进行的过程。
an isovolumic process is a process carried out at constant volume等容过程是在定容进行了过程
an isothermal process is a constant-temperature process. 等温过程,是一个恒温的过程。
an adiabatec process is one in which no heat is transferred to or from the system. 绝热过程是一个在无热量或从系统中转移到。
specific heats of gases比热气体
specific heat ratio ( )比热比()
entropy熵
disorder无序
the most probable state 最概然状态
part three electromagnetism电磁
electric charge电荷
electrostatic field静电场
superposition principle叠加原理
equipotential surface等势面
potential gradiant电势梯度
dielectrics电介质
electrostatic induction静电感应
capacitance电容
parallel-plate capacitor平行板电容器
polarization极化
resistance电阻
ammeter and voltmeter电流表和电压表
resistivity电阻率
magnetic phenomena磁现象
the magnetic moment磁矩
torque on a flat coil平面线圈上的扭矩
magnetic permeability磁导率
electromagnetic induction电磁感应
inductance 电感
self-inductance 自感
mutual inductance互感
inductor 电感器
electric generators 发电机
electric motors电机
alternating current交流电
the impedance ( ) . 阻抗(z)。
resonance共振
a transformer 变压器
part four optics光学
geometrical optics几何光学
electromagnetic radiation电磁辐射
plane mirrors平面镜
spherecal mirrors 球面镜
mirror equation镜公式
refraction折射
index of refraction ( )折射率(n)
critical angle临界角
a prisim 棱镜
thin lense薄透镜
magnifying glass放大镜
a microscope显微镜
a telescope望远镜
interference 干涉
diffraction衍射
coherent waves 相干波
single-slit diffraction单缝衍射
limit of resolution 极限分辨率
diffraction grate衍射光栅
optical path length光程
part five modern physics近代物理
the special theory of relativity狭义相对论
simultaneity同时性
proper time 固有时间
time dilation时间膨胀
length contraction长度收缩
velocity addition formula速度加法公式
chapter 2 quantum physics and wave mechanics量子物理学和力学波
quanta of radiation量子辐射
photoelectric effect光电效应
the momentum of a photon一个光子的动量
resonance of de broglee waves 德布罗意共振波
the wave-particle duality波粒二象性
heisenberg uncertainty principle海森堡测不准原理
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