| 单词 | closed-circuit |
| 释义 | closed-circuit also closed circuit adjective [ADJECTIVE noun] A closed-circuit television or video system is one that operates within a limited area such as a building. There's a closed-circuit television camera in the reception area. closed circuit in British Englishnoun a complete electrical circuit through which current can flow when a voltage is applied Compare open circuitclosed circuit in American English a system for transmitting a telecast over cables, via satellite, etc. to a limited number of receivers connected to a circuit Derived forms closed-circuit (ˈclosed-ˈcircuit) adjective closed circuit in Chemical Engineering (kloʊzd sɜrkɪt) Word forms: (regular plural) closed circuits noun (Chemical Engineering: General) circuitA closed circuit is any circuit through a series of stages or processes where nothing is added or taken away. In a closed circuit, the larger particles are recycled to the mill instead of allowing them to leavewith the product. The sulfite liquor is circulated through an external steam-heated tubular heaterand the digester in a closed circuit for several hours at a high temperature and pressure. A closed circuit is any circuit through a series of stages or processes where nothing is added ortaken away. Examples of 'closed circuit' in a sentence |
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