横向
1
Preserved remains of ancient life
4
Group of similar cells
5
Glass that splits light into spectrum
8
Biological catalyst
9
Basic unit of life
10
Unit of heredity
11
Blocking of light by a celestial body
纵向
2
Absolute temperature scale unit
3
Center of an atom or cell
5
Fourth state of matter
6
Tectonic landmass section
7
Icy body with a tail near the sun
12
Naturally occurring inorganic solid