1·The new technique has been used to identify the sex of fetuses.
这项新技术已被用来鉴定胎儿的性别。
—— 《柯林斯英汉双解大词典》
2·It is almost certainly doing something significant in adults as well as in fetuses.
几乎可以肯定的是，它在成人和胎儿身上都起着重要的作用。
3·Arteriovenousanastomoses were observed in the inferior and middle turbinal mucosae of fetuses.
在胎儿的下和中鼻甲粘膜中观察到动静脉吻合。
4·Thousands of female fetuses are aborted every year, to save their parents the opportunity to have a boy.
每年成千上万的女性胎儿被流产，来解救她们的父母生一个男孩儿的机会。
5·While the data are still incomplete, our study suggests that one of the mummified fetuses found there is the daughter of Tutankhamun himself, and the other fetus is probably his child as well.
尽管数据还不完全，但我们的研究表明，图坦卡蒙墓穴中的一具木乃伊胎儿就是他的女儿，而另一具胎儿也有可能是他的孩子。
1·Parents choose to abort female fetuses not because they do not want or love their daughters, but because they feel they must have sons (usually for social reasons);
父母选择堕掉女胎不是因为他们不想要或者不喜欢他们的女儿，而是因为他们觉得必须有儿子（通常由于社会的原因）；
2·Lung cells taken from rat fetuses were injected into the setup, along with nutrients that helped the cells grow.
从胎鼠中取出的肺细胞被注入这个装置系统中，同时还有帮助细胞生长的营养物质。
3·The results of dominant lethal test showed no statistical difference in the number of living, dead and resorbed fetuses between the exposed and the negative control groups.
显性致死实验结果表明各剂量组的受孕率、死胎和吸收胎数经统计学处理与阴性对照组无差异。
4·By transmission electron microscopy and freeze etching technique 15 human fetuses were utilized to study the ultrastructure of the mesothelial cells on the parietal peritoneum.
本文应用透射电镜和冷冻复型技术，对15例人胎腹膜壁层间皮细胞作了观察。
5·Male DNA was not detected in the nucleated erythrocytes from maternal peripheral blood of 8 pregnant women with female fetuses and in maternal peripheral blood of 5 non-pregnant women.
而在8名孕女胎孕妇外周血有核红细胞及5名未孕妇女外周血中均未检出男性dna。