好词典

ovulation

UK /ˌɒvjʊˈleɪʃən/US /ˌɑːvjʊˈleɪʃən/

词源

源自拉丁语 'ovum'(卵子)和动词后缀 '-lation',19世纪中期进入英语。

noun

❶ 排卵,指女性卵巢释放成熟卵子的生理过程,通常发生在月经周期的中期,是受孕的关键阶段。

“Ovulation usually occurs about 14 days before the start of the next menstrual period.”

(排卵通常发生在下次月经开始前约14天左右。)

“Tracking ovulation can help women who are trying to conceive.”

(追踪排卵可以帮助那些试图怀孕的女性。)

同义词:egg release, follicular rupture, oocyte discharge

常见短语

ovulation pain — 排卵痛,指部分女性在卵子排出卵巢时感受到的下腹单侧短暂刺痛或钝痛。

“She took a warm bath to relieve her ovulation pain.”

(她泡了个热水澡来缓解排卵疼痛。)

ovulation test — 排卵测试,通过检测尿液中的黄体生成素(LH)水平来预测排卵时间的工具。

“The ovulation test showed a surge in LH hormone, indicating fertile days.”

(排卵测试显示黄体生成素激增,表明处于易受孕期。)