detects

英 [dɪˈtekts]

美 [dɪˈtekts]

v. 发现; 查明; 侦察出
detect的第三人称单数

柯林斯词典

VERB 发现;查出;测出
Todetectsomething means to find it or discover that it is present somewhere by using equipment or making an investigation.
1. ...a sensitive piece of equipment used to detect radiation...
  一件用于探测辐射的灵敏设备
2. Most skin cancers can be cured if detected and treated early...
  如果早发现早治疗，大多数皮肤癌是可以治愈的。
3. ...a device which can detect who is more at risk of a heart attack.
  可以查出心脏病发作概率的仪器
VERB 觉察;发觉
If youdetectsomething, you notice it or sense it, even though it is not very obvious.
1. Arnold could detect a certain sadness in the old man's face.
  阿诺德能觉察到老人脸上的一丝悲伤。