tactile
/ˈtæktaɪl/adjective
1- of or connected with the sense of touch触觉的; 与触觉相关的：
vocal and visual signals become less important as tactile signals intensify.
在触觉信号增强的时候, 声音和视觉信号变得不是很重要了。
1.1
- perceptible by touch or apparently so; tangible能触到的; 真实的。
1.2
- designed to be perceived by touch可触知的：
tactile exhibitions help blind people enjoy the magic of sculpture.
可触艺术展览有助于盲人欣赏雕塑的神奇之处。
1.3
- (of a person) given to touching others, especially as an unselfconscious expression of sympathy or affection（人）（尤指表达同情或爱意时不自觉流露的习惯性）碰触的。
派生词
tactility
noun词源
early 17th cent. （in the sense 'perceptible by touch, tangible'）： from Latin tactilis, from tangere 'to touch'.