Word · Frequency #10431
parity
产次；分娩次数
the number of liveborn children a woman has delivered
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。
- 1.
Equality; comparability of strength or intensity.
相等；力量或强度上的可比性
- 2.
The number of delivered pregnancies reaching viable gestational age, usually between 20-28 weeks.
达到可存活胎龄的分娩次数,通常在20至28周之间
- 3.
(obstetrics) the number of liveborn children a woman has delivered
(产科学) 妇女分娩的活产婴儿数量
- 4.
Senses related to classification into two sets.
与划分为两类相关的含义
- 5.
The number of times a sow has farrowed.
母猪分娩的次数
- 6.
(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
(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
- 7.
In reversi, the last move within a given sector of the board.
在黑白棋中,棋盘某一区域内的最后一步
- 8.
(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
(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
- 9.
Resemblance; analogy.
相似；类比
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
In use
After her second child was born, the midwife noted that her parity was two.
The hospital's registration form asked about the patient's parity in a separate section.
Among the women in the study, reported parities ranged from one to five.
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。
There is still no parity between the salaries of men and women in many industries.
在许多行业中，男性和女性的薪酬之间仍没有平等。
reach parity with [noun]
Connections
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
- 产次递进比（生育率指标）
- The parity progression ratio indicates how often women progress from one birth to the next.产次递进比反映女性从一次分娩过渡到下一次的频率。
Learner notes
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）。
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。
Grammar Note
医学术语，指妇女分娩活婴的次数。
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。
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。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.