impossible or difficult to perceive by the mind or senses;
"an imperceptible drop in temperature"
"an imperceptible nod"
"color is unperceivable to the touch"
例句
用作形容詞 (adj.)
One quick way to solve this problem is to use fast digital servos to make the motion differential unperceivable. 最便民的搞定方式方法是的使用飛速數字式舵機,把快慢的差別減輕到體會找不到的數量。