单词 | memory foam |
释义 | > as lemmasmemory foam memory foam n. a specially treated polyurethane or similar foam which is pressure- or temperature-sensitive and can mould itself semi-permanently to the shape of something placed on it; foam of this kind. ΚΠ 1966 U.S. Patent 3,232,665 3 The shell..is preferably padded with a low-memory foam material.] 1977 U.S. Patent 4,038,762 6 Polyvinyl chloride foam having a uniform thickness of 1/4 inch and density of about 8 to 9 lbs./ft.3, such as polyvinyl chloride memory foam. 1987 Herald (Melbourne) (Nexis) 18 Dec. All its shoes contain..a ‘memory foam that takes the shape of your foot and retains it’. 2006 Chicago Tribune (Midwest ed.) 16 July iv. 3/5 Can electric mattress pads be used with memory foam mattresses or pads, or does the memory foam react to the heat? < as lemmas |
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