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^_^)