detected

基本解釋

adj. 檢測(cè)到的
v. （尤指用特殊方法）發(fā)現(xiàn)，識(shí)別；（通常指用特殊設(shè)備）探測(cè)，檢測(cè)；查明，調(diào)查（罪犯，罪行）；察覺(jué)（細(xì)微或不易察覺(jué)的東西）（detect 的過(guò)去式和過(guò)去分詞）

The thief was detected in the act of stealing.
那小偷正在行竊時(shí)被當(dāng)場(chǎng)發(fā)現(xiàn)。
Mistakes should be corrected as soon as detected.
錯(cuò)誤一經(jīng)發(fā)現(xiàn)，就應(yīng)立即糾正。
《新英漢大辭典》
The customer detected an imitation from a real thing.
這名顧客發(fā)現(xiàn)了假冒品。

"Widespread water has been detected on the surface of the moon."
So, when the voltage difference between the plates is zero, or when we just don't have the plates there at all, the cathode rays are not bent, they just go right in a straight line, and they can be detected on this screen.
拐彎來(lái)測(cè)試它們是否帶電,當(dāng)兩板之間電壓為零，或者根本就,沒(méi)有這兩個(gè)板時(shí)，陰極射線是一條直線,它可以在屏幕上。
麻省理工公開(kāi)課 - 化學(xué)原理課程節(jié)選
Let's call someting invisible not only it can't be seen, not only it can't be observed, but it can't be detected at all.
讓我們把一些不僅是看不見(jiàn)的,不僅是觀察不到的，而且是完全檢測(cè)不到的，東西稱為無(wú)形的。
耶魯公開(kāi)課 - 死亡課程節(jié)選

When the bug was on a hairy patch it was detected, on average, every four seconds.
ECONOMIST: Body hair

To detect something means to find it or discover that it is present somewhere by using equipment or making an investigation.
If you detect something, you notice it or sense it, even though it is not very obvious.