unperceivable

unperceivable

1. One quick way to solve this problem is to use fast digital servos to make the motion differential unperceivable.

最便捷的解决方法是使用高速数字舵机，把速度的差异降低到感觉不到的程度。

2. an imperceptible drop in temperature; ~an imperceptible nod; color is unperceivable to the touch.

难以觉察的气温下降；轻轻的点头；颜色是不能被触觉感觉的。

3. Color is unperceivable to the touch.

颜色是不能被触觉感觉的。