Similar to 利他的行動

Reciprocal altruism

Tinbergen's four questions

2,3,7,8-Tetrachlorodibenzodioxin

11 (number)

13 (number)

Meme

Green-beard effect

11th century

13th century

14th century

17th century

1930s

1945

1997

19th century

2000

Type 2 diabetes

Battle of 73 Easting

7th century

9th century

A Course in Miracles

ALGOL

APL (programming language)

British Aerospace 146

BASIC

Blu-ray

Apache Subversion

Cooperation