英语词汇“novolak”的意思、释义、用法解释及翻译-春雷网

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词汇	novolak
释义	Definition of novolak in English: novolak (also novolac) noun ˈnəʊvə(ʊ)lak Manufacturing Technology Any of a range of soluble, fusible resins used extensively in varnishes, which are formed by condensing formaldehyde with phenol using an acid catalyst. Origin Early 20th century. From classical Latin novus new + -lak. Definition of novolak in US English: novolak (also novolac) nounˈnəʊvə(ʊ)lak Manufacturing Technology Any of a range of soluble, fusible resins used extensively in varnishes, which are formed by condensing formaldehyde with phenol using an acid catalyst. Origin Early 20th century. From classical Latin novus new + -lak.
随便看	centre of activity centre of administration centre of attention centre of attention/interest centre of attraction centre of buoyancy centre of curvature centre of excellence centre of flotation centre of gravity centre of interest centre of learning centre of mass centre of operations centre of operations/activity centre of pressure centre on centre part centre-part centre-parted centre parting centrepiece centrepieces centrepin centre point

　

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