| 释义 |
switchboard
switch·board S0948700 (swĭch′bôrd′)n.1. One or more panels accommodating control switches, indicators, and other apparatus for operating electric circuits.2. See telephone exchange.switchboard (ˈswɪtʃˌbɔːd) n1. (Telecommunications) an installation in a telephone exchange, office, hotel, etc, at which the interconnection of telephone lines is manually controlled2. (Electrical Engineering) an assembly of switchgear for the control of power supplies in an installation or buildingswitch•board (ˈswɪtʃˌbɔrd, -ˌboʊrd)
n. a structural unit on which are mounted switches and instruments necessary to complete telephone circuits manually. [1870–75, Amer.] Thesaurus| Noun | 1. |  switchboard - telephone central where circuits are completed with patchcordspatchboard, plugboardcentral, telephone exchange, exchange - a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communicationphone system, telephone system - a communication system that transmits sound between distant points |
Translationsswitch (switʃ) noun1. a small lever, handle or other device eg for putting or turning an electric current on or off. The switch is down when the power is on and up when it's off; He couldn't find the light-switch. 開關 开关2. an act of turning or changing. After several switches of direction they found themselves on the right road. 轉換，改變(方向、話題等) 转换，改变（方向、话题等） 3. a thin stick. 枝條 枝条 verb to change, turn. He switched the lever to the `off' position; Let's switch over to another programme; Having considered that problem, they switched their attention to other matters. 轉換，改變(方向、思想、節目等) 转换，改变（方向、思想、节目等） ˈswitchback noun a railway eg in an amusement park, or a road that has many ups and downs (and sudden turns). Let's go along the switchback. 之字形路線，高低起伏且有急轉彎的道路 之字形路线，高低起伏且有急转弯的道路 ˈswitchboard noun a board with many switches for controlling electric currents etc, or for making connections by telephone, eg within a large office etc. 配電盤 配电盘switch on/off to put or turn on/off (an electric current / light etc). He switched on the light; Switch off the electricity before going on holiday. 開／關 开／关 switchboard
switchboard an assembly of switchgear for the control of power supplies in an installation or building SwitchboardSimilar in function to an electric panelboard but considerably larger and standing on the floor, usually with access from the back. Sometimes referred to as switchgear.switchboard[′swich‚bȯrd] (communications) A manually operated apparatus at a telephone exchange, on which the various circuits from subscribers and other exchanges are terminated to enable operators to establish communications either between two subscribers on the same exchange, or between subscribers on different exchanges. Also known as telephone switchboard. (electricity) A single large panel or assembly of panels on which are mounted switches, circuit breakers, meters, fuses, and terminals essential to the operation of electric equipment. Also known as electric switchboard. switchboardA large single electric control panel, frame, or assembly of panels on which are mounted (either on the back or on the face, or both) switches, overcurrent and other protective devices, buses, and usually instruments; not intended for installation in a cabinet but may be completely enclosed in metal; usually is accessible from both the front and rear.FinancialSeeswitchSee SB
See SWBDswitchboard
Synonyms for switchboardnoun telephone central where circuits are completed with patchcordsSynonymsRelated Words- central
- telephone exchange
- exchange
- phone system
- telephone system
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