横向
1
Solid with repeating atomic pattern
4
Unit of heredity
5
Glass that splits light into spectrum
6
Chemical element in table salt
8
Push or pull on an object
11
Amplified beam of light
纵向
2
Blocking of light by a celestial body
3
Curved glass that refracts light
7
Basic unit of life
9
Icy body with a tail near the sun
10
Group of similar cells