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汉语拼音：zǎo yùn

早孕指怀孕的时间在怀孕13周末之前。胚胎在此时会急剧改变发展。约有半数妇女在停经6周左右出现畏寒、头晕、流涎、乏力、嗜睡、食欲缺乏，厌恶油腻、恶心、晨起呕吐等症状，称为早孕反应。这种早孕反应在12周左右自行消失。

• Through case analysis early abortion bleeding after cesarean section precautions.

  文章通过病例分析,提出剖宫产术后早孕流产大出血的预防措施.

• This also might be one of the main mechanisms of anti - actionCaM antagonists.

  这可能也是钙调素拮抗剂抗早孕的主要机理之一.

• Objective: To study the biochemical characteristics for early pregnancy factor ( EPF ) in bovine sera.

  家畜早孕因子是妊娠母体血清中最早出现的一种 免疫抑制 因子.

• I knew it was impossible, but it felt like only one thing : morning sickness.

  我知道不可能, 但是就像早孕反映.

• Objective To evaluate the value of yolk sac size and morphology in early pregnancy and prognosis.

  目的探讨卵黄囊对早孕的诊断及其预后的价值.

• How long should be pregnant with early pregnant test paper does ability examination come out?

  用早孕试纸要怀孕多久才能检查出来?

• Young girls who possess positive self - esteem are less likely to become pregnant as teenagers.

  具有积极 自尊 的女孩早孕的可能性更小.

• Early pregnancy factor ( EPF ) is a pregnancy - associated protein that has immunosuppressive and growth - regulatory activities.

  早孕因子是具有免疫抑制活性和生长调节活性的妊娠相关蛋白,为目前最早确认妊娠的生化指标之一.