1.
Her mother Lulu had failed to conceive naturally, even when put in an enclosure with a male rhino.
这只小犀牛的妈妈露露，即便是和雄犀牛关在一个围栏里也没能成功地完成自然受孕。
2.
She was unable to conceive a child naturally and was offered fertility treatment.
她因不能自然怀孕而接受受孕治疗。
3.
TRAIL and Its Receptors Play the Role in Villus of Early Spontaneous Abortion (SA);
早孕绒毛TRAIL及其受体在自然流产中作用机制的研究
4.
The Relationship between the Expression of Vascular Endothelial Growth Factor, Progesterone Receptor and the Spontaneous Abortion
血管内皮生长因子、孕激素受体与自然流产之间关系的研究
5.
To study the mechanism of chorionic villi TRAIL and its receptor in the spontaneous abortion
早孕绒毛TRAIL及其受体在自然流产中的作用机制研究
6.
World Federation for Voluntary Surgical Contraception
世界自愿接受外科避孕手术联合会
7.
Natural Environment and the Yue Culture;
越文化孕育的自然环境及其文化特色
8.
The relationships between anticardiolipin antibody and abortion as well as infertility
抗心磷脂抗体与自然流产、不孕的关系
9.
Some eggs in mice without the protein survived, albeit damaged, allowing the females to become pregnant.
小鼠中的卵细胞虽然已受损但仍然存活，且小鼠可以受孕。
10.
The favorite, of course, is camel.
最受欢迎的自然是驼色。
11.
Although fecundability is low in women at this age, ovulation and pregnancy are still possible until1 year has elapsed since the last period.
尽管这一年龄段的妇女受孕率很低，但末次月经后一年仍然具有排卵和怀孕的可能。
12.
"It's given me license to relax in a way that I never really allowed myself to .
“怀孕倒使我有了从前享受不到的放松自己的自由。
13.
The immediate aim of this work is to help women whose damaged wombs prevent them from conceiving.
此项研究旨在让子宫受损不能怀孕的妇女生育自己的孩子。
14.
A female prisoner who is pregnant or breast-feeding her baby may serve her sentence outside of prison.
怀孕或正在哺乳自己婴儿的女罪犯，享受监外执行的待遇。
15.
A wild glorious tree which made the boy below seams even smaller.
这是自然界孕育的一棵苍天大树，小男孩在树下显得多小呀。
16.
Wit in conversation is, as the midwives' say, a quick conception and an easy delivery.
谈话里的机智就象接生婆说的：迅速孕育，自然分娩。
17.
Nature not only forests a sense of wonder, but confirms its truth and validity.
大自然不仅为我们昭示着奇异还孕育着真理和力量。
18.
Diagnostic and therapeutic significance of small follicular ovulation in infertile women and recurrent spontaneous abortion patients
不孕及反复自然流产患者小卵泡排卵的诊治意义