| 词汇 | parturition |
| 释义 | parturition noun[ U ] biology specializeduk /ˌpɑː.tʃəˈrɪʃ.ən/ us /ˌpɑːr.təˈrɪʃ.ən/ the act of giving birth分娩 Obstetrics: birth antenatally Apgar score B, b birth centre birth pangs birth rate childbirth contraction delivery suite doula due date episiotomy gas and air induce posh reborn tokophobia vacuum extraction ventouse whelp Examples of parturitionparturition The parturition defect in steroid 5alpha-reductase type 1 knockout mice is due to impaired cervical ripening. The most common occasions for deworming the animals were at turn out (86%) and after parturition (31%). Parturition and changes of the environmental conditions are the stress-inducing factors. Mid-pregnancy: day k63 to day k21, relative to parturition, and periparturient period: day k21 to day 42. However, preterm parturition in humans is not associated with a systemic decrease in progesterone levels. Infection of calves appears to occur shortly after parturition with the most likely source of infection being their dams. The structural characteristics of spontaneously ruptured fetal membranes: their relationship to membrane rupture and parturition. A promising way forward is the application of global approaches such as genomics and proteomics to parturition research. Additionally, foremilk samples were collected from cattle at parturition and skin swabs were taken from the udder of primiparous heifers. Synthesis of oxytocin in amnion chorion and decidua may in-uence the timing of human parturition. The data obtained for each ewe during the periparturient period were re-arranged from calendar date to day relative to parturition (day 0). During parturition, the cervix softens, effaces and dilates to accommodate the presenting part (about 10 cm at term). Animals of both groups were fed the same ration from before parturition and throughout the study. The average ' day relative to parturition ' associated with data obtained during the periparturient period was computed, and used to present the results. Animals were treated with anthelmintics mainly at turn out (86%) and after parturition (31%) (table 5). See all examples of parturition These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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