Search the dictionary A Chinese word or character, or English Draw a character Search 2 entries. liǎngdànyīxīng 两弹一星 producing an atomic bomb (1964) and hydrogen bomb (1967) and launching a satellite into space (1970) liǎngdànyīxīng 兩彈一星 producing an atomic bomb (1964) and hydrogen bomb (1967) and launching a satellite into space (1970)