Word · Frequency #10431
parity
产次；分娩次数
核心释义
医学术语，指妇女分娩活婴的次数，与常见的“对等”等含义不同。
the number of liveborn children a woman has delivered
- 1.
相等；力量或强度上的可比性
Equality; comparability of strength or intensity.
- 2.
达到可存活胎龄的分娩次数,通常在20至28周之间
The number of delivered pregnancies reaching viable gestational age, usually between 20-28 weeks.
- 3.
(产科学) 妇女分娩的活产婴儿数量
(obstetrics) the number of liveborn children a woman has delivered
- 4.
与划分为两类相关的含义
Senses related to classification into two sets.
- 5.
母猪分娩的次数
The number of times a sow has farrowed.
- 6.
(数学) 一对整数之间的关系:若两者同为奇数或同为偶数,则具有相同的奇偶性；若一奇一偶,则奇偶性不同
(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
- 7.
在黑白棋中,棋盘某一区域内的最后一步
In reversi, the last move within a given sector of the board.
- 8.
(计算机科学) 用于检错过程的一个比特位,向每组比特添加0或1,使其中1的个数为奇数或偶数；例如,若奇偶校验为奇,则任何到达的比特组中若1的个数为偶数,则必定包含错误
(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
- 9.
相似；类比
Resemblance; analogy.
相等；力量或强度上的可比性；达到可存活胎龄的分娩次数,通常在20至28周之间；(产科学) 妇女分娩的活产婴儿数量；与划分为两类相关的含义；母猪分娩的次数
用法In use
After her second child was born, the midwife noted that her parity was two.
用法提示：parity 是名词，在句中表示这名女性已分娩的次数。
The hospital's registration form asked about the patient's parity in a separate section.
用法提示：parity 为名词，指产妇的分娩次数。
Among the women in the study, reported parities ranged from one to five.
用法提示：parities 是 parity 的复数形式，句中指一组女性各自的分娩次数。
the parity of the mother must be considered
parity is often used to check the integrity of transmitted data
parity between A and B
parity 在此意为同等、平等，用 between 引出比较的双方。
相关词与表达Connections
搭配Collocations
- gravidity and parity
- 孕产情况；妊娠次数与分娩次数
- The midwife asked about her gravidity and parity.助产士询问了她的孕产情况。
- high parity
- 高产出（分娩次数多）
- High parity is associated with an increased risk of certain complications.高产次与某些并发症风险增加有关。
- parity status
- 产次状况；分娩次数分类
- The questionnaire recorded each woman's parity status.问卷记录了每位女性的产次状况。
- parity distribution
- 产次分布
- The researchers compared the parity distribution across age groups.研究人员比较了不同年龄组的产次分布。
- parity progression ratio
学习提示Learner notes
记忆技巧Memory Tip
把 parity 的首字母 P 记为 Pregnant：一位妈妈生过几个孩子，就是她的 parity（产次）。
语境与语域Context & Register
语域：formal 常见场景：医学、产科病历 这里取产科义项，指‘产次/分娩次数’。该用法通常出现在医学文献、病历或产科检查中，属于专业术语；日常交流中更常说‘生过几个孩子’等表达。
语法说明Grammar Note
医学术语，指妇女分娩活婴的次数。
发音与拼写Pronunciation & Spelling
这些词与 parity 押韵，因为它们都包含重读的 /ɛrəti/ 发音。注意拼写相似的词如 parody (不同元音 /ɛ/ vs /ɑ/)、clarity (元音 /æ/) 和 charity (元音 /æ/) 发音不同。
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
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Dictionary facts from ECDICT, WIKTIONARY.