名词

1. 平等；同等；相等
If there is parity between two things, they are equal.

2. （两国货币汇率之间的）平价
If there is parity between the units of currency of two countries, the exchange rate is such that the units are equal to each other.

1. functional equality

2. (physics) parity is conserved in a universe in which the laws of physics are the same in a right-handed system of coordinates as in a left-handed system

Synonym: conservation of parityspace-reflection symmetrymirror symmetry

3. (computer science) a bit that is used in an error detection procedure in which a 0 or 1 is added to each group of bits so that it will have either an odd number of 1's or an even number of 1's
e.g., if the parity is odd then any group of bits that arrives with an even number of 1's must contain an error

Synonym: parity bitcheck bit

4. (mathematics) a relation between a pair of integers: if both integers are odd or both are even they have the same parity
if one is odd and the other is even they have different parity

e.g. parity is often used to check the integrity of transmitted data

5. (obstetrics) the number of liveborn children a woman has delivered

e.g. the parity of the mother must be considered
a bipara is a woman who has given birth to two children

Synonym: para