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单词 mainboard
释义

mainboardn.

Brit. /ˈmeɪnbɔːd/, U.S. /ˈmeɪnˌbɔrd/
Origin: Formed within English, by compounding. Etymons: main adj.2, board n.
Etymology: < main adj.2 + board n.
Computing.
A printed circuit board on which are mounted the principal components of a microcomputer or other electronic device, and to which other boards (daughterboards) may be connected; = motherboard n.
ΘΚΠ
society > computing and information technology > hardware > [noun] > electronic component, circuitry
card1956
circuit board1957
daughter card1964
daughterboard1965
motherboard1965
backplane1972
mainboard1977
PCB1977
board1979
mobo1993
1977 Pract. Electronics 14 268 This month we will consider the assembly of the main board..and the assembly of the plinth which supports the main board, and houses the power supply module.
1984 PC Week (Nexis) 24 July 57 Even in the slow mode, the Eagle Turbo performs mainboard memory operations more rapidly than an IBM PC XT.
1995 Sci. Amer. Oct. (Advt. Suppl.) T69/2 When filling an order for a high density mainboard, we replace the traditional tin-flexing method with the new Ni-Au electroless method to achieve the desired uniformity of surface smoothness.
This is a new entry (OED Third Edition, June 2000; most recently modified version published online March 2022).
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n.1977
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