HbH molecules cause hypoxia in two ways.

HbH分子引起缺的机制有两种。

Smoking creates hypoxia in your system.

吸烟会导致体内缺。

This slightly improves the blood flow and ameliorates hypoxia.

这样可以稍微改善血流，缓解缺状态。

You would gradually begin experiencing worsening cases of cerebral hypoxia.

你的大脑缺情况会逐渐恶化。

So, the tissues get no oxygen, resulting in severe hypoxia.

因此组织无法获得气，导致重度缺。

This condition is called hypoxia and it is deadly to fish and shrimp.

这就造成缺，鱼类和虾类来说是致命的。

Our cabin altitude at one time had reached 16000 feet. Some passengers have symptoms of hypoxia.

454. 我们的座舱高度曾到了16000英尺。部分旅客有缺症状。

This hypoxia also causes the parasympathetic nerve fibers to die off.

这种缺还会导致副交感神经纤维死亡。

Well in response to low oxygen levels, or hypoxia, the pulmonary arterioles constrict, which raises the pulmonary blood pressure.

为应水平或缺，肺小动脉会收缩，这就容易引起肺高血压。

Inflamed airways along with atelectasis and air trapping due to mucus plugs can lead to difficulty breathing and hypoxia.

气管产生炎症，以及黏液栓导致的肺不张以及气体潴留，会导致呼吸困难和缺症。

Special Agent Ness has suffered severe hypoxia.

内斯特别探员严重缺。

It then takes oxygen from the water. This condition is called hypoxia and it is deadly to fish and shrimp.

这样就从水中吸去气，这个过程叫做缺，这鱼类和虾来说是致命的。

He's in respiratory failure due to acute hypoxia.

他因急性缺导致呼吸衰竭。

In these cases, hypoxia can become a powerful stimulant for ventilation.

在这些情况下，缺可以成为一种强有力的促进通气的物质。

Some passengers have symptoms of hypoxia.

部分乘客出现缺症状。

However, increased metabolism due to illness can decrease oxygen levels - that is, cause hypoxia.

然而，疾病引起的新陈代谢增加会降气水平，也就是说，导致缺。

Severe hypoxia leads to high-output cardiac failure and massive hepatosplenomegaly, resulting in edema all over the body, called hydrops fetalis.

重度缺会引起高输出量性心力衰竭和巨大肝、脾，进而出现全身性水肿，称为水肿胎儿。

Depending on how much you hyperventilated, you can unexpectedly pass out from hypoxia before you get a strong signal to breathe.

在某些情况下，换气过度导致的缺，能使人在做出下一个呼吸动作前突然昏迷过去。

This cuts off the oxygen supply and hypoxia develops, which causes cells to start releasing substances like histamine and nitric oxide.

这从而阻断气供应导致缺，缺引起细胞开始释放组胺与一化氮。

The lack of oxygen can lead to hypoxia- or the body not getting enough oxygen to survive.

缺会导致缺或身体无法获得足够的气来生存。