您要查找的是不是：
- Fetal origins hypothesis is plausible, however, evidence should be critically appraised by methodological quality. 支持胚胎起源说的证据，须接受方法学上严格地检测。
- The illness is organic in origin. 该病起初是器质性疾患。
- Its origin is wrapped in mystery. 它的起源仍是个未解的谜。
- The apparent celestial origin of a meteoric shower. 流星群的辐射点明显的流星雨太空光源
- The vase seems to have an orient origin. 这花瓶好像来自东方。
- The origin of the universe is an ageless topic. 关于宇宙的起源的问题是个永恒的论题。
- He flew high though he was of humble origin. 他虽出生低微,却胸怀大志。
- What was the origin of the quarrel? 这场争吵的起因是什么?
- A muscle with two heads or points of origin. 二头肌起端有两个头或端的肌肉
- "Fetal heartbeats are like that, "she replied. "胎儿的心跳都是这样。"她答道。
- Now many scientists are studying fetal development. 目前许多科学家正在研究胎儿的发育。
- Fetal monitoring has long been controversial. 胎儿监护长期以来一直备受争议。
- The coming into being of something; the origin. 开端，起源某物的形成; 起源
- Fetal origin 胎源性
- Fetal skin cells help heal burn wounds in. 胎儿皮肤细胞帮助治疗烧伤伤口。
- Anencephaly is absence of the fetal cranial vault. 无脑儿是胎儿颅穹窿缺陷。
- Lincoln represents the owner's social status in China while it is nothing more than a vehicle in its country of origin. 在中国，林肯轿车象徵车主的社会地位，而在原产国只不过是交通工具罢了。
- Why the recent interest in fetal sentience? 为什么最近的很多研究集中于胎儿感觉?
- One of a breed of small, black dairy cattle of Irish origin. 克立牛一种产于爱尔兰的黑色小乳牛
- Cases of fetal death have also been reported. 有关胎儿死亡的案例已经报道过。
