单词	circuit board
释义	English American Business circuit boardnoun [ C ] uk/ˈsɜː.kɪt ˌbɔːd/us/ˈsɝː.kɪt ˌbɔːrd/ a set of electrical connections made by thin lines of metal fixed onto a surface Thesaurus: synonyms and related words Electrical components & circuitry accumulator anode armature baseband chip capacitor cathode ray chip circuit commutator electrics electrode electromotive fuel cell fused grid integrated circuit LED display negative pole NiCad parallel See more results » Examples from literature An electronic circuit board. circuit boardnoun [ C ] us/ˈsɜr·kət ˌbɔrd, -ˌboʊrd/ a small board on which electrical circuits are attached or printed circuit boardnoun [ C ] ukusIT a set of electrical connections made by thin lines of metal fixed onto a surface, used in computers and other electronic equipment: The motherboard is the main circuit board in a computer. See also printed circuit
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