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essential oil
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从香料植物的根、花、茎、叶、枝、木、皮、果、籽或泌香动物中加工提取所得到的挥发性含香物质制品的总称。
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essential oil
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一类挥发性的、代表植物香气精华的油状物。
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essential oil
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fixed platform truck
fixed point
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fixed-point method of Leray and Schauder
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fixed-point of a mapping
fixed point of discontinuity
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