An LED status indicator specifies armed, disarmed, and alarm status.

LED状态指示器还能指定武装状态，解除武装和报警状态。

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Provide key override, low-battery detection and warning, LED status indicators, and ability to program at the lock.

提供锁覆盖、低电池电压检测和预警，以及LED状态指示灯，从而能够锁定程序。

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The age, education, and socioeconomic status of these young mothers led to less satisfactory child care.

这些年轻妈妈的年龄、教育状况和社会经济地位导致其子女得不到妥帖的照料。

《柯林斯英汉双解大词典》

All relevant functions including looping, cueing, effects control and track browsing are immediately accessible on the robust and portable hardware, while dynamic multi-color backlighting, LED status displays and comprehensive level metering allow DJs to focus on their performance rather than on the computer screen.

ENGADGET: Traktor Kontrol S4 hardware interface set to make the scene this winter

Note controls up front for volume and LED indicating bluetooth status.

ENGADGET: Live from CeBIT: Hands on on with Parrot's Bluetooth Sound System

That meant their election losses were stinging enough to force out Speaker Newt Gingrich, the Moses who had led the GOP to majority status after 40 years wandering in the wilderness.

NPR: Lawmakers Have Full Plate for Lame-Duck Session