鑑識 - Zhictionary

If the distance you move the pen is too small, the speed too slow, it can't recognize the gestures well and you can't operate it in the way you thought.

Source: Tatoeba

驗明

yànmíng

to ascertain
to identify
to verify (sb's identity etc)

相認

xiāngrèn

to know each other
to recognize
to identify
to acknowledge (an old relationship)

偵查

zhēnchá

to detect
to investigate

他是个老练的侦查员。

He's a seasoned investigator.

Source: Tatoeba

偵測

zhēncè

to detect
to sense

相反，他们通过舌头来侦测声音，并通过头骨内的感觉器官来感受震动。

Instead, they detect sounds through their tongues and feel vibrations through sense organs in the skull.

Source: Tatoeba

to detect (e.g. radio waves)

檢測

jiǎncè

to detect
to test
detection
sensing

DNA检测表明，他是无辜的。

A DNA test showed he was innocent.

Source: Tatoeba

測知

cèzhī

to detect
to sense

發覺

fājué

to become aware
to detect
to realize
to perceive

我發覺說英語很簡單。

I found it easy to speak English.

I discovered that speaking English was pretty easy.

Source: Tatoeba

偵

zhēn

to scout
to spy
to detect

感覺到

gǎnjuédào

to feel
to sense
to detect
to perceive
to become aware

我感覺到地震了。

I felt the earth shake.

Source: Tatoeba

察覺

chájué

to sense
to perceive
to become aware of
to detect

瑪麗說她察覺到了區別。

Mary said she's noticed the difference.

Source: Tatoeba