And that may be simply because their heads were so big that babies' heads had hard time feeding through the birth canal.

The speculum used for the birth canal examination has the advantages of rational integral structure, simple operation, convenient use, and good stability.

本实用新型所述的产道检查用窥器，整体结构合理，操作简单，使用方便，稳定性好。

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You're probably breathing a little easier this week as the baby has almost certainly descended into the birth canal.

因为婴儿已经下降到了产道里，这周你可能会呼吸的比较容易一点。

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And there are also health benefits for babies: Passing through the birth canal helps prepare the lungs for breathing air.

自然生产对宝宝也是有好处的：经过产道生产可以帮助宝宝的肺部为呼吸做好准备。

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All our technological inventions, philosophical ideas and scientific theories have gone through the birth canal of the human intellect.

我们的一切技术发明、哲学观点还有科学理论都经过了人类智力的“产道”。

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Methods: Retrospective analysis was made on 118 women with hematoma of birth canal and 1279 women with normal delivery in the corresponding period.

方法：选择118例产道血肿病例及同期平产的1279例病例进行回顾性对照分析。

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There was no case with infection, fluid embolism, massive hemorrhage and the damage of soft birth canal.

无感染、羊水栓塞、大出血和软产道损伤病例。

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Results The hematoma of the birth canal was relative with medical injury, improper operation and coagulation impediment.

结果：产道血肿的形成与医源性损伤、技术操作不当、凝血障碍等有关。

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Conclusion: The early diagnosis of birth canal deformity is the key to decrease maternal and neonatal complications.

生殖道畸形的早期诊断是减少母婴并发症的关键，并总结了早期诊断的要点。

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During childbirth, larger babies have more difficulty passing through the birth canal.

在产妇分娩的过程中，个子大的孩子通过产道的困难更大。

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Objective: To raise awareness of hematoma of birth canal and take active steps for its management and prevention.

目的：提高对产道血肿的认识，积极预防及正确处理产道血肿。

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All are elongated, most likely to smooth passage through the birth canal.

对于这点，最有可能的解释就是他们在出生的时候极其顺利。

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Methods conduct retrospective analysis on 182 cases of birth canal injury from 1998 to today and study its clinical characteristic.

方法对1998年至今分娩总数中的182例软产道损伤进行回顾性调查，探讨软产道损伤的临床特点进行分析。

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Three kids I've squeezed through my birth canal for his sake!

我一生为了他辛辛苦苦养大3个孩子！

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And being expelled from a birth canal was not considered one of them.

而我从产道里被排出则不认为是重大成就之一。

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Baby can't move into the birth canal.

宝宝不能进入产道

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Ultrasonic Diagnosis Value of Concealed Hematoma of Birth Canal

产道隐蔽性血肿的超声诊断价值

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If the birth canal in good condition, the birth should not be a problem.

如果产道情况良好的话，顺产应该没有问题。

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One specimen is even preserved in the birth canal.

有一个标本甚至被保存在产道中。

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Analysis and nursing strategy of the hematoma of the birth canal

产道血肿发生原因分析及护理对策

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It was in an environment of academic freedom that great scientists like Isaac Newton, who had a profound impact on human history, were able to bring out their best, probe issues not questioned by predecessors and blaze a new trail.

正因为有了充分的学术自由，像牛顿这样在人类历史上具有伟大影响的科学家，才能够思潮奔腾、才华迸发，敢于思考前人从未思考过的问题，敢于踏进前人从未涉足的领域。

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