横向
1
Particle of light
3
Unit of energy
4
Measure of matter in an object
5
Gas form of a liquid
6
Disturbance that transfers energy
纵向
1
Fourth state of matter
2
Mass per unit volume
5
Infectious microscopic agent
7
Center of an atom or cell
Particle of light
Unit of energy
Measure of matter in an object
Gas form of a liquid
Disturbance that transfers energy
Fourth state of matter
Mass per unit volume
Infectious microscopic agent
Center of an atom or cell