Autistic spectrum disorder (ASD) is a lifelong condition caused by abnormalities in the developmentof the brain that affects around half a million people in the UK.
泛自闭症障碍(ASD)是大脑发育异常造成的一种终生的症状，这种症状大约影响着英国50万人的生活。
2
This suggests, they say, that smoking may directly contribute to the developmentof the mood disorder.
研究人员说，这项研究显示抽烟可能会直接导致情绪失调。
3
It is the result of a neurological disorder that has an effect on normal brain function, affecting developmentof the person's communication and social interaction skills.