Science Discovery

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8
2
3
1
9
5
10
4
7
6

横向

1

Amplified beam of light

4

Infectious microscopic agent

6

Mass per unit volume

7

Magnetic metallic element

8

Center of an atom or cell

纵向

2

Blocking of light by a celestial body

3

Absolute temperature scale unit

5

Element found in all living things

9

Disturbance that transfers energy

10

Natural satellite of Earth