单位元

identity element (math.)

surname Shan

bill / list / form / single / only / sole / odd number / CL:個|个[ge4]

unit (of measure) / unit (group of people as a whole) / work unit (place of employment, esp. in the PRC prior to economic reform) / CL:個|个[ge4]

position / location / place / seat / classifier for people (honorific) / classifier for binary bits (e.g. 十六位 16-bit or 2 bytes) / (physics) potential

bit (computing)

surname Yuan / the Yuan or Mongol dynasty (1279-1368)

currency unit (esp. Chinese yuan) / first / original / primary / fundamental / constituent / part / era (of a reign) / meta- (prefix) / (math.) argument / variable / (Tw) (geology) eon