cu·tin /ˈkjutṇ/
表皮素,蠟狀質
Cu·tin n. Plant Physiol. A waxy substance containing fatty acids, soaps, and resinous material which, combined with cellulose, forms a substance nearly impervious to water and constituting the cuticle in plants.
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cut-in
n 1: (broadcasting) a local announcement inserted into a network
program [syn: insert]
2: (film) a still picture that is inserted and that interrupts
the action of a film [syn: insert]