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hevea rubber
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hevea rubber
Encyclopedia
理学
巴西橡胶
释
hevea rubber
巴西橡胶
产自巴西海维亚橡胶树(属大戟科)的天然橡胶。又称帕拉橡胶。天然橡胶中产量最大、质量最好和最重要的品种。
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natural nucleotide
natural nuclide
natural number
natural number of a logarithm
natural number sequence
natural numbers object
natural object
natural object, natural scene
natural object photography
natural operation
natural operator
natural optical background
natural order
natural ordering
natural organic compound
natural oscillation
natural parameter
natural parametrization
natural park
natural partial order
natural partial ordering
natural pasture pest
natural perfume
natural period
natural period of soil site
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