查询词典 breech-loading

AIM To study the application of air sac obstetric apparatus in natural vaginal labor and its role in avoiding the conventional cesarean section in abnormal position of fetal head and the breech presentation with normal weight i nfants.

目的 通过对胎头位置异常120例及臀位60例施行气囊助产术研究，可使多数按常规处理应行剖宫产术的胎头位置异常者转化为阴道分娩，还能顺利解决正常体质量之臀位经阴道分娩。

Objective To investigate the airbag midwifery breech delivery in the clinical application.

目的 探讨气囊助产在臀位分娩中的临床应用价值。

This design used a system of levers within the breech block, to release the firing pin, that rusted easily in jungle climates.

枪机设计使用了一套复杂的杠杆系统来释放撞针，这种设计很容易在雨林的气候下生锈。

It is blowback operated, locked breech design, with rotating barrel.

这是后坐力操作，锁定臀位设计，旋转桶。

Objective To investigate the selection of methods of breech delivery and its complications.

目的 探讨臀位分娩方式的选择及其并发症的发生。

The researchers found that men and men and women who had been breech-delivered ran more than twice the risk of breech delivery in their own first pregnancies.

研究人员发现，无论是男人还是女人，如果他自己是臀位分娩出生的，则其第一胎子女臀位分娩的几率为正常水平的两倍。

In addition, babies that had been delivered naturally, rather than by caesarean, were at the biggest risk of a breech delivery.

此外，与剖腹产婴儿相比，正常分娩的婴儿出现臀位分娩的几率最高。

Results Pregnancy induced hypertension, ceasarean section, vacuum extraction, forceps, breech delivery, umbilical cord rounding neck, placenta abruption, premature and intrauterine respiratory distress were the main causes of HIE.

结果 妊高症、剖宫产、胎吸、产钳、臀足位产、脐带绕颈、胎盘早剥、早产、宫内窘迫是发生 HIE的主要原因。

I like you, is the beginning of breech presentation, exercise is tired, but still very effective.

我和你一样开始也是臀位，做操是累点，但还是很有效的。

The rules of the distribution and magnitude of dynamic stresses of the breech mechanism in three different situations have been studied. The intensity of the breech mechanism has been checked.

研究了闭锁机构在三种不同情况下的动态应力分布规律，校核了闭锁机构的强度。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失