Definition of daughterboard in English:
 daughterboard
(also daughtercard)
noun ˈdɔːtəbɔːdˈdɔtərˌbɔrd
Electronics A small printed circuit board that attaches to a larger one.
〔电子〕子电路板
Example sentencesExamples
-  The HES hardware includes a daughterboard that can house asics, memories and processors.
 -  The System 1000 is a rack frame with 10 or 12 input modules, and accessory daughterboards add other functions to the modules, such as remote gain or mono/stereo mode control.
 -  Space for the other four chips comes from a separate four-way daughterboard, the M4881, which provides four banks of DIMM slots (four slots per CPU) and HyperTransport links to the S4881.
 -  So to offer Wi-Fi with a Grantsdale machine lacking the Intel daughterboard, system builders will need to add a complete third-party Wi-Fi adaptor card.
 -  Each fully populated USRP motherboard supports four daughterboards, two for receive and two for transmit.
 -  On the daughterboard you get six 3.5mm audio jacks with jack sensing and optical S / PDIF in and out with a provided cable.
 
  Definition of daughterboard in US English:
 daughterboard
(also daughtercard)
nounˈdɔtərˌbɔrdˈdôtərˌbôrd
Electronics An expansion circuit card affixed to a motherboard that accesses memory and the CPU directly rather than through a bus.
Example sentencesExamples
-  Each fully populated USRP motherboard supports four daughterboards, two for receive and two for transmit.
 -  On the daughterboard you get six 3.5mm audio jacks with jack sensing and optical S / PDIF in and out with a provided cable.
 -  So to offer Wi-Fi with a Grantsdale machine lacking the Intel daughterboard, system builders will need to add a complete third-party Wi-Fi adaptor card.
 -  The System 1000 is a rack frame with 10 or 12 input modules, and accessory daughterboards add other functions to the modules, such as remote gain or mono/stereo mode control.
 -  Space for the other four chips comes from a separate four-way daughterboard, the M4881, which provides four banks of DIMM slots (four slots per CPU) and HyperTransport links to the S4881.
 -  The HES hardware includes a daughterboard that can house asics, memories and processors.