Some researchers are investigating people who claim to have supernormal perception abilities.

supernormal 是由前缀 super-（表示"超过、超出"）和形容词 normal（"正常的"）组成的复合词，字面意思是"超出正常范围的"。 supernormal perception abilities 指超出常人感知范围的特殊能力，即"超自然感知能力"。