spontaneous abortion

常見(jiàn)例句

Only one dose of the live vaccine is required to provide long-term immunity but the vaccine that is currently in use may result in spontaneous abortion if given to pregnant animals.
提供長(zhǎng)期免疫只需要一劑活疫苗，但目前所使用的疫苗如果用于懷孕動(dòng)物，則可能造成自然流產(chǎn)。
Heavy drinking during pregnancy can lead to spontaneous abortion or a range of disabilities known as fetal alcohol spectrum disorders, of which fetal alcohol syndrome is the most severe.
懷孕期間酗酒可能導(dǎo)致自然流產(chǎn)或被稱(chēng)為胎兒酒精譜系障礙的一系列殘疾，其中以胎兒醇中毒綜合征最為嚴(yán)重。
The next step, according to Dr Catalano, is to measure in pregnant women the levels of hormones known to predict spontaneous abortion, and to work out if these levels vary with stressful events.
根據(jù)Catalano博士的說(shuō)話(huà)，下一步就是要檢查懷孕婦女體內(nèi)荷爾蒙水平（能由荷爾蒙水平預(yù)測(cè)自然流產(chǎn)的幾率）并研究水平是否會(huì)因壓力環(huán)境有所差異。

In more than 75% of female cases it occurs without symptoms, but, if left untreated, it may cause inflammation of the pelvis, spontaneous abortion and infertility.
ECONOMIST: The invisible worm
The reason for this was that the polyandrous females suffered a far lower rate of spontaneous abortion, which occurs when genetic incompatibility between the maternal and paternal genomes results in an immunological conflict between mother and embryo.
ECONOMIST: Polyandry
Buffett received spontaneous applause for taking on a crude complaint that his foundation was backing Planned Parenthood and abortion rights.
FORBES: Omaha-Cum-Lourdes