PM10 is an important indicator of urban air pollution, and the health risks associated with the complex mixtures of pollutants typically found in cities.
PM 10是城市空气污染以及在城市中通常发现的与污染物的复杂混合物相关健康风险的一项重要指标。
2
The superego is a complex structure, the pathology of which is an important indicator of the severity—and the psychotherapeutic prognosis—of personality disorders.
超我是一个复杂的结构，其病理的严重程度是人格障碍和心理治疗预后的一个重要指标。
3
The complex brain processes involved in formulating a lie are an indicator of a child's early intelligence, they add.