| 释义 |
im·per·cep·ti·ble AHD[ĭm'pər-sĕpʹtə-bəl] D.J.[ˌɪmpəˈseptəbəl]K.K.[ˌɪmpɚˈsɛptəbəl]adj.（形容词）- Impossible or difficult to perceive by the mind or senses:无法察觉的：感觉不到的或很难觉察的：an imperceptible drop in temperature.难以觉察的气温下降
- So subtle, slight, or gradual as to be barely perceptible:不知不觉的：极细微的、轻的或缓慢的而几乎感觉不到的：an imperceptible nod.轻轻的点头
im'percep'tibilʹity 或 im'percepʹtibleness n.（名词）im'percepʹtibly adv.（副词） |