Insects breathe through tiny tubes called trachea.

昆虫通过叫做“气管”的细小管道呼吸。

Then your glottis snaps shut, and puts a lid over your trachea.

接着你的声门会突然合上，并且封闭气管。

In humans, the voice box is called the larynx, and it's located above the trachea.

在人类中，喉头被称为 larynx ，它位于气管上方。

The trachea is positioned just anterior to the esophagus and is surrounded by C-shaped tracheal cartilages.

气管刚好位于食管前方并且由C型气管软骨环绕。

Smooth muscle along the trachea and the first few branches of bronchi have beta 2 adrenergic receptors.

气管和初级支气管分支的平滑肌上，都有β2受体。

It goes down past the trachea and main bronchi to eventually reach the bronchioles - it’s primary target.

经过气管和主支气管后，病毒最达其主要目标细支气管。

After four days the cells had grown sufficiently for the trachea to be transplanted into Ms Castillo.

4天后，这些细胞长成，形成气管，可以移植卡斯蒂罗的体内了。

In a cough-free world, your glottis wouldn't shut, and the air wouldn't get stuck in your lungs and trachea.

在没有咳嗽的世界里，你的声门不会关上，空气也不会憋在肺和气管中。

Guess he hit his trachea on the handlebars.

应该是气管撞车把手上了。

Only that directs all that dry powder-y cinnamon down your pharynx, your larynx, down your trachea, and into your lungs.

而那会让所有干燥的粉末状的肉桂粉沿着咽喉和气管，一直肺部。

When the cancer invades and perforates the entire esophageal wall, it can invade the trachea in front of it, forming a fistula.

当肿瘤侵袭并穿透食管壁全层，会侵位于前方的气管，从而形成瘘管。

More importantly, feel your way down the trachea.

更重要的是跟着气流走。

Don't you know an esophagus from a trachea?

你知道食道和食管吗？

Which means you're also putting pressure on his trachea.

就是说你也按住了他的气管。

But in birds, the voice box is called the " syrinx" , and it's at the bottom of the trachea.

但在鸟类中，这种喉头被称为“syrinx”，而且它在气管的底部。

And we need to bring in a cardiothoracic surgeon to repair the holein his trachea, which is his windpipe.

我们需要请一位心脏外科医生来修复他气管的破损。

Scientists from the University of Bristol in the UK took a donor windpipe, or trachea, from someone who had recently died.

来自英国布里斯托大学的科学家从最近死去的一位病人身体里取出一段捐赠气管。

The thyroid gland consists of two lateral masses, connected by a cross bridge, that are attached to the trachea.

2．甲状腺由两个侧块组成，由一个附着在气管上的横桥部（峡部）连接。

Air has to go from the nose through the nasopharynx into the laryngopharynx, through the larynx and then into the trachea.

空气从鼻腔鼻咽部，达咽喉部，穿过咽喉气管。

The top part is the trachea, or windpipe, the bottom part is the lungs, and these two pieces move air in and out.

上面的部分是气管，下面的部分是肺，这两个部分负责空气的出。