横向
1
Group of similar cells
6
Absolute temperature scale unit
7
Amplified beam of light
9
Gas essential for breathing
10
Particle of light
11
Unit of energy
纵向
2
Reddish electrical conductor
3
Magnetic metallic element
4
Blocking of light by a celestial body
5
Form of thermal energy
8
Mass per unit volume
12
Precious yellow metallic element
13
Curved glass that refracts light