The devices are available with active high or active low enable input.

这些器件具有高有效或低有效使能输入可用。

youdao

Crewed by civilians, Impeccable is equipped with an active low-frequency towed array with a series of modules, each housing two high-powered transducers.

“无瑕号”由平民操作，装备有主动探测的低频声纳，具备一系列的模块，每一模块配有两个大马力的传感器。

youdao

Since quitting Wall Street in 2000 to become a venture capitalist, Buyer has been low-profile--but she's active in the world of startups.

自从2000年退出华尔街成为一名风险投资人后，拜尔淡出了公众视线——但她一直活跃于初创企业圈内。

youdao

Officials also still not have released any figures for voter turnout, which observers predict may be as low as 10 percent in areas where the Taliban insurgency is active.

VOA: standard.2009.08.23

It provides government employees and active duty military an excellent low-fee program.

FORBES: Educating a Nation of Financial Illiterates

It's not just the sound source that's on the loose either, as the companion active subwoofer uses a bespoke low-latency 2.4GHz connection (claimed to be 0.01 seconds delay) too -- no more hiding wires around the back.

ENGADGET

The Navy disputes his assessment, saying this year's humpback whale season was normal, and more whales than ever before were seen in March 1998, when biologists studied humpbacks' response to the Navy's Low-Frequency Active Sonar (LFAS) equipment in Hawaiian waters.

CNN: waves