And at around 10 months, their brain activity compares to that of premature human infants.

在大约 10个大的时候，其大脑活动与早产儿类似。

So if a premature infant takes a breath of harsh, dry air, the immature alveoli can be badly overworked and start to scar, which could lead to chronic lung disease.

所以如果早产婴儿吸入了干燥、刺激的空气，不熟的肺泡可能会过度劳累并开始形瘢痕， 这可能导致慢性肺病。

The problem was that when oxygen was limited to many of these premature infants, their brain didn't get enough oxygen to develop. Many of them developed retardation.

问题在于，当许多早产儿的氧气受到限制时，他们的大脑无法获得足够的氧气来育。他们中的许多缓。

This is a big cause of health problems in these premature infants and surfactants really change the game for neonatal care.

这是这些早产儿健康问题的主要原因，而表面活性剂确实改变了新生儿护理的格局。

While it rarely occurs in full-term infants, it is most common in premature infants.

然在足婴儿中很少生，但在早产儿中最为常见。

Premature infants face a host of complications, but their tiny, underdeveloped lungs are especially at risk.

早产儿面临一系列并症，但他们的肺部尤其脆弱，因为肺部尚未育完全。