1.Within the facial canal, three important events occur.

关于面，有三个重点。

2.Still, within the temporal bone, the roots leave the internal acoustic meatus and enter into the facial canal.

走行于颞骨内，由内耳道底进人面。

3.To prevent neural tube defects, mothers need to have sufficient folate levels before the start of pregnancy.

为了预防缺，妈妈们需要在备孕期补充足量的叶酸。

4.Neural tube defects include spina bifida, a defect of the spine, as well as some brain defects.

缺包括脊柱裂，这种脊柱上的种缺，以及些大脑缺。

5.Inside a developing embryo, the central nervous system starts off as a humble little neural tube.

在发育中的胚胎中，中枢系统从个不起眼的小开始。

6.This was a worthwhile effort, it seems, as the rate of neural tube defects has halved.

这种努力看来是值得的，因为缺减少了半。

7.And spina bifida occurs when a portion of this neural tube fails to close properly, typically in the lower back.

当的部分不能正常闭合时，就会发生脊柱裂，般在腰部。

8.A study in Botswana found dolutegravir was linked to neural tube defect in embryos.

博茨瓦纳的项研究发现多替拉韦与胚胎缺有关。机翻

9.Most pre-natal vitamins include folic acid because it protects against defects in the formation of the neural tube, the precursor to the central nervous system.

大多数孕前维生素包括叶酸，因为叶酸能预防形成中产生缺，而是中枢的前身。

10.This neural tube goes on to become the spinal cord, the brain, as well as tissues that enclose and protect them, called the meninges.

最终会形成脊髓、大脑以及包绕和保护它们的组织，即脑脊膜。

11.If you don't have enough folic acid in your bloodstream, you're at higher risk for developing neural tube complications, complications with your brain and the spine of the fetus.

如果你的血液中叶酸含量不足，你就会面临更高的风险，可能会导致胎儿缺，影响大脑和脊柱的发育。

12.The seventh cranial nerve, the facial nerve, emerges from the brainstem, and then enters the temporal bone where it travels through a narrow, Z-shaped canal, called the facial canal.

第七对颅，即面，由脑干发出，然后进入颞骨，在这里它穿过了个狭窄的Z字形道，叫做面。

13.2 So he called him in and asked him, 'What is this I hear about you? Give an account of your management, because you cannot be manager any longer.'

2 主人叫他来、对他说、我听见你这事怎么样呢．把你所的交代明白。因你不能再作我的家。

14.So he called him in and asked him, 'What is this I hear about you? Give an account of your management, because you cannot be manager any longer'.

主人叫他来，对他说：‘我听见你这事怎么样呢？把你所的交代明白，因你不能再作我的家。’

15.Very early on in fetal development, the ectoderm which is the outer layer of the fertilized egg starts to develop a bit of a ridge that eventually becomes the neural tube.

在胎儿发育的早期，受精卵的外层，即外胚层，开始形成脊状突起，最后形成。

16.It seemed that due to insufficient folate, Kim Robbins was born with a hemangioma on his back which turned out to be a neural tube defect — effectively a hole in his spinal column.

似乎是由于体内缺乏足够的叶酸，金•罗宾斯生下来背部就有个血瘤，结果证实是缺——实际就是说他的脊柱上有个洞。

17.We looked at how the brain develops from an unassuming neural tube into three primary vesicles, and then five secondary vesicles, and finally into our complex set of four adult structures and their basic functions.

我们观察了大脑是如何从个不起眼的发展成三个初级囊泡的，然后是五个次级囊泡，最后进入我们复杂的四个成人结构及其基本功能。

18.But there is no necessity now for such conduct on your part, as I know Captain Butler is in quite comfortable circumstances and is, moreover, fully capable of managing for you any business and property you may own.

不过现在你就来说没有这个必要了，因为我们知道巴特勒船长的境遇相当宽裕，而且有充分的能力替你所有的生意和财产。

19.She had built up this business and now she had sold it and she was oppressed with the certainty that, without her at the helm, Ashley would lose it all — everything that she had worked to build.

她办起了这桩事业，现在却全部把它卖掉，而最使她不安的是如果没有她来，艾希礼会丧失这切----她好不容易才建立起来的切。

20.Frank knew that pregnant women must be humored, so he put his pride in his pocket and said nothing more about her running the mills and her going about town at such a time, as no lady should do.

弗兰克知道对于怀孕的妇女就得迁就，所以他压抑着强烈的自尊心，听凭她继续木厂，听凭她在目前这种任何女人都不应该再出去抛头露面的时候继续在城里到处乱跑，绝口不提任何意见。