passive system

基本解释

Describe the working principle of the passive system.
敘述了被動系統的工作原理。
And the accumulator is a passive system that just operates automatically based on a significant loss of pressure in the primary system.
蓄電池是一個被動的系統,衹會在主系統出現了重大的,壓力損失的情況下才會自動運行。
It should be emphasized in energy utilization that passive system may have priority over active system because the former makes natural ventilation and lighting be fully used.
在能源利用上強調被動式系統優先於主動系統，因爲被動式系統充分利用了自然通風與自然採光。

It's a sort of passive system.
NPR: The Marketplace Report: U.K.'s Car Tracking System
Pragma, an independent trading boutique which develops trading algorithms and provides consulting and guidance for buy-side firms, has developed a quantitative model and supporting smart-routing system for passive limit orders that it says significantly improves all-in performance.
FORBES: The Best Price In Equities Markets Could Cost Funds Millions