ovulation [ˌɒvjʊ'leɪʃn]

例句:

• As ovulation gets nearer, oestrogen levels rise.
  临近排卵期，雌激素的分泌量随之增加。
  
• By noticing these changes, the woman can tell when ovulation is about to occur.
  女性通过留心这些变化就能判断排卵的日期。
  
• She is taking a drug to stimulate ovulation.
  她现正服药使排卵正常.
  
• It operates as a contraceptive by preventing or delaying ovulation.
  来自BBC
• Women's knowledge regarding ovulation and most likely time of conception.
  来自WSJ
• It flares up twice a month, during ovulation & menstration.
  来自SA