detect

音标
英 /dɪˈtekt/ 美 /dɪˈtɛkt/

翻译
动词

发现，察觉，发觉

检测，侦测

读音
第一音节重读，发音为 /dɪˈtekt/，注意 /dɪ/ 的短元音和 /tɛkt/ 的清晰尾音。

用法

及物动词

表示发现某物或察觉某种情况，通常后接宾语。

例：The device can detect smoke in the air.

 

及物动词

指通过科学或技术手段检测或侦测。

例：Doctors use tests to detect diseases early.

 

例句

The security system can detect any unauthorized entry.

Scientists can detect traces of chemicals in water.

Early detection of cancer improves the chances of successful treatment.

Police dogs can detect drugs at airports.

The radar can detect incoming aircraft from hundreds of miles away.

Doctors detected a high level of sugar in his blood.

She detected a hint of sarcasm in his voice.

Modern sensors can detect even the slightest temperature change.

It is difficult to detect lies without careful observation.

Engineers detected a fault in the electrical circuit.

短语搭配

detect a problem 发现问题

detect a signal 检测信号

detect a disease 检测疾病

detect an error 发现错误

detect changes 发现变化

detect fraud 侦测欺诈

detect smoke 检测烟雾

detect motion 检测运动

detect chemicals 检测化学物质

detect patterns 识别模式

扩展说明

detect 常用于科学、医学、安防等领域，强调通过观察、仪器或技术手段发现不易察觉的事物。

与 discover、find 区别：detect 更偏向于通过工具、方法或敏感观察发现隐藏或不易察觉的事物。

如果你需要，我可以再提供 detect 的词根词缀分析和常见同义词比较，这样记忆更系统。你希望我整理吗？