This is the 8439th most frequent Japanese word.
感知
Perception; awareness; sensing.
In this sentence, '感知' refers to the perception or awareness of subtle changes, particularly in a perceptive or intuitive manner.
彼女はかすかな変化を感知した。
She perceived a subtle change.
Here, '感知' is used to describe the act of detecting or sensing environmental factors through a mechanism or device.
センサーが周囲の温度を感知する。
The sensor detects the surrounding temperature.
This usage of '感知' emphasizes the inability to detect or sense something, illustrating its application in contexts of imperception.