[妇产][解剖]产道

birth canals───[妇产][解剖]产道

birth pangs───n.分娩时的阵痛；创业之难

birth control───生育控制；避孕；[医]节育

birth controls───生育控制；避孕；[医]节育

bird call───n.鸟叫声；模仿的鸟叫

birth date───出生日期

birth dates───出生日期

birth name───本姓

birth names───本姓

There are two methods of collecting cow embryos -- directly through the birth canal, or surgically.───收集母牛胚胎的方法有两种, 一种是直接通过产道, 另一种是施用外科手术.

Babies get their first exposure to bacteria that colonise their guts as they travel down the birth canal.───当婴儿们从产道出生，细菌占据了他们的肠道时，他们就第一次暴露于细菌之下。

Each year between 50 000 to 100 000 women worldwide are affected by obstetric fistula, a hole in the birth canal.───全世界每年有5万至10万名妇女罹患产科瘘，即产道出现瘘孔。

Again , the beam , the Homing beacon, is in many ways like a birth canal.───从某些角度来看, 家乡灯塔的光明指引就像出生的产道一般.

She was in the birth canal, and her head and ears were covered.───她在产道里, 头和耳朵都被裹住了.

Patients can be infected by the mother's birth canal or amniotic fluid and.───小患者可以通过母亲的产道或羊水而被感染。

A baby is separated with his mother after passing out of the birth canal.───胎儿是通过产道之后与母体分离的.