观察
 perceive 察觉到、看见 the world we perceived is only a small part of the real world
 perceptive 感觉敏锐的、观察入微的 a perceptive scholar questioned the professor's theory
 detect 探测、发觉 i detectd bob's lie because he wouldn't look at me directly
 detecable 可发觉的，可看穿的
 discernible 可觉察的
 inquiry 调查研究
 observe 看到
 observation 观察
 perspective 透视、观点 her ability to use perspective give the apperance of depth to her art
 insight 洞察力、见识
 investigate 调查、研究 the police would investigate this accident
 pierce 洞察 large glowing yellow eyes pierced the darkness
 survey 调查、遵守 two women were surveying other people on the platform
 scan 浏览、扫描 the scan the picture and stored it on the disk
 skim 略读 he skims the book and said it has no use
 spot 认出  the amateur spot the comet before the pros
 identify 认出 the doctor identify the disease that make me sick
 realize 认识到 the men laughed when he realized what had happened
 scrutinize 细察 the lawyer have scrutinized all the documents related to this case
 locate 找出 they tried to loacte the source of error