| 释义 |
closed system
closed systemn. A physical system that does not interact with or receive input from other systems, especially one that obeys conservation laws. closed system
closed system[¦klōzd ′sis·təm] (engineering) A system for water handling that does not permit air to enter. (thermodynamics) A system which is isolated so that it cannot exchange matter or energy with its surroundings and can therefore attain a state of thermodynamic equilibrium. Also known as isolated system. closed systemA heating or refrigeration piping system in which the circulating water or brine is completely enclosed and under pressure above atmospheric.closed systemA system in which the specifications are kept secret to prevent interference from third parties. It inhibits third-party software from being installed; it keeps third-party hardware from interoperating with it, and it prevents third-party enhancements from improving the product. Contrast with open system. See proprietary standards.closed system
closed sys·tema system in which there is no exchange of material, energy, or information with the environment. |