广东初二的
声光热力电
回声,声速
光线,光速,法线,反射,折射,平面镜,凹凸面镜,凹凸透镜
漫反射,镜面反射
放热,吸热,热量,比热容,热涨冷缩,
质量体积密度
压强,摩擦力,压力,重力,重力系数,
电流,电压,电池,电阻,短路,开路(断路),通路,闭合,断开,
广东初二的
声光热力电
回声,声速
光线,光速,法线,反射,折射,平面镜,凹凸面镜,凹凸透镜
漫反射,镜面反射
放热,吸热,热量,比热容,热涨冷缩,
质量体积密度
压强,摩擦力,压力,重力,重力系数,
电流,电压,电池,电阻,短路,开路(断路),通路,闭合,断开,
豪哥
你牛逼哦
你打比我
我话你听
嘻嘻
Guangdong, the second year of the
Sound and Light Thermal Power
Echo, sound velocity
Light, the speed of light, normal, reflection, refraction, plane mirror, concave-convex mirror, concave-convex lens
Diffuse reflection, specular reflection
Exothermic, endothermic, heat, heat capacity, heating or shrink,
Mass volume density
Pressure, friction, pressure, gravity, gravity coefficient,
Current, voltage, batteries, resistance, short circuit, open circuit (open circuit), access roads, closed, disconnect,
声光热力电
Sound, Light, Heat, Force, Electricity
回声,声速
Echo, Sound Velocity
光线,光速,法线,反射,折射,平面镜,凹凸面镜,凹凸透镜
Light, The Speed of Light, Normal Line, Reflection, Refraction, Plane Mirror, Concave-Convex Mirror, Concave-Convex Lens
漫反射,镜面反射
Diffuse Reflection, Specular Reflection
放热,吸热,热量,比热容,热涨冷缩,
Heat Release, Heat Absorption, Heat, Specific Heat Capacity, Thermal Expansion and Contraction
质量体积密度
Mass, Volume, Density
压强,摩擦力,压力,重力,重力系数,
Intensity of Pressure, Friction, Pressure, Gravity, Gravity Coefficient
电流,电压,电池,电阻,短路,开路(断路),通路,闭合,断开,
Current, Voltage, Battery, Resistance, Short Circuit, Open Circuit, Closed Circuit, Closure, Disconnection
(PS: 100%标准,楼主若满意,望采纳^_^)
The sound-light thermodynamic energy give or get an electric shock
Echo, velocity of sound
The ray, velocity of light, the method line, reflect, refract, flat surface mirror, cave and convex noodles mirror, cave convex lens
The Man reflect and the mirror noodles reflect
Put heat, absorb hot, calories, the specific heat permit and the heat rises cold Suo,
Quality physical volume density
Press strong, friction, pressure, gravity, gravity coefficient,
The electric current, electric voltage, battery, electric resistance, the short circuit, open a new road(break road), thoroughfare, shut to match, break to open,