可知觉地

例句：

1. 1. The sound was so faint that it was difficult to perceive.
   声音太微弱了，难以察觉。
2. 2. The change in the environment was perceptible even at a distance.
   环境的变化即使在远处也能感觉到。
3. 3.The new technology is perceptible to all, regardless of age or background.
   新技术对所有人来说都是可见的，不论年龄或背景。