Fecal Occult blood test Every year to detect hidden blood in the stool, a possible sign of colon cancer.

粪便潜血检验每年一次，以检查粪便中是否潜血，粪便潜血是结肠癌的可能征兆。

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In fact, some applications that perform this technique can detect hidden data within a highly reliable degree of confidence.

实际上，有些执行该技术的应用程序可以高度可靠地检测隐藏数据。

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In the experiments, the symmetric and antisymmetric modes, S1 and A1, were excited to detect hidden corrosion defect respectively using pitch-catch technique.

实验中，采用了一发一收法，并分别激励了对称模态s1和反对称模态A 1对该缺陷进行了检测。

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They are also a bit fed up with perusing Kenya's national accounts in order to detect hidden plans by the ruling elite to advance its own political cause.

ECONOMIST: Kenyan gloom | The

Beyond this, critics detect a hidden agenda designed to serve the interests of northern, industrialised countries at the expense of southern, developing ones.

ECONOMIST: The United Nations

The White House should also require carriers and the FAA to employ as rapidly as possible existing technology that can unfailingly detect explosives hidden within any container.

FORBES: THE AUSTRIAN SOLUTION