中文解释

觉察 检测

Many forms of cancer can be cured if detected early..如果发现得早，许多种癌症都可以治愈。

...a sensitive piece of equipment used to detect radiation..…一台探测辐射的敏感仪器。

de(去掉) ＋ tect(遮盖) → 去除遮盖 → 发现， 察觉记忆

真题例句...Dogs may have learned to detect threat signs from humans and respond by trying to make peace...CET42017.6听力题

真题例句...When the rats detect the smell...CET42017.12阅读理解