During the test, Raytheon's MTS-B sensor observed threat-representative missiles, demonstrating to the MDA its ability to detect and track missiles from long ranges using automated control.

在测试期间，雷神公司的MTS - B传感器检测到的典型威胁导弹，并向MDA演示采用自动化控制技术探测和跟踪远距离导弹的能力。

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Like making a key for a lock you've never seen, designing an uber-specific microscopic agent to track down an "unknown threat" may prove slightly difficult.

就如同为一只你从未见过的锁，制作一把钥匙一样。要想设计这样一种超级具体的微型代理装置去追查“未知的威胁”，将会是有难度的。

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The threat from the virus prompted Microsoft in collaboration with other technology industry names to this week announce a $250, 000 reward for information to track down those behind Conficker.

病毒的威胁促使微软与其他技术行业合作，本周悬赏25万美元来追踪Conflicker制造者。

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The report's authors say that it would be foolish in the West to underestimate the competitive threat, as the track record of such fast-growing firms lays bare the potential challenge.

BBC: The 100 firms from emerging nations helping to drive growth

So the fact that new weapons programs may take 20 years to reach the field in a political system that operates on two- and four-year cycles is a real threat to keeping those programs on track.

FORBES: Top Five Reasons Weapons Programs Are Canceled

While she favors a hike in the minimum wage and leans against fast track trade authority as a threat to state jobs, she "adamantly" favors a ban on partial birth abortions, is pro-life (with the usual exceptions), supports term limits and could support a Balanced Budget Amendment.

CNN: AllPolitics