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化学对照品
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化学对照品
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化学对照品
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chemical reference substance
化学对照品
用于特定化学和物理检测的经过检定、性质均匀的物质的总称,在检测中化学对照品的一个或多个性质要与待测样品进行比较,化学对照品应具有满足其用途的适当纯度。
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free-bound continuum
free-bound emission
free bound transition
free-bound transition
free calculus
free captive animals
free carrier
free carrier absorption
free cash flow for the firm model
free cash flow hypothesis
free cash flow of equity model
Free Causeries from Zhang Zhifu
free cell culture
free central placenta
free charge
free-charge normal student
Free China
free-choice net
free choice of administrative reconsideration
free choice of the will
Free Cinema
free climbing
free code
Free Comment
free commutative ring
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