单词 | sandwich course |
释义 | sandwich /sandˈwich, -wij/noun
Of the nature of, relating to or resembling, a sandwich or sandwich course sandwich boards plural noun A pair of advertising placards worn over the chest and back on shoulder straps by a person employed to walk the streets sandwich construction noun (aeronautics) Structural material, consisting of two thin skins either side of a thick core, having an exceptionally high stiffness/weight ratio sandwich course noun An educational course consisting of alternating periods of study and paid employment sandwich man noun A man who carries a pair of sandwich boards (qv above) sandwich technique noun (immunology) A technique for the detection of antibody in histological preparations, involving the sandwiching of an antigen layer between the preparation and a layer of labelled antibody sandwich tern noun A European tern, Sterna sandvicensis |
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