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gum rosin
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gum rosin
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农学
脂松香
释
gum rosin
脂松香
从松树活立木采集的松脂,经蒸馏加工除去松节油后得到的无定形透明玻璃状固体树脂。又称放松香、胶松香。
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characteristic state
characteristic strip
characteristic subgroup
characteristic subspace
characteristic surface
characteristic system
characteristic temperature
characteristic theory
characteristic thickness
characteristic time
characteristic time scale
characteristic town
characteristic tree species
characteristic value
characteristic value; eigenvalue
characteristic value equation
characteristic value of a matrix
characteristic value problem
characteristic values
characteristic variable
characteristic variety
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characteristic vector; eigenvector
characteristic vegetable industry
characteristic velocity
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