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化学对照品
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化学对照品
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医学
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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age-deposition
age determination
age determination based on skeleton
Aged institution management
age distribution
aged readers
aged real estate market
aged security
aged social work
age effect
age estimation
Age Exchange
age for criminal responsibility
age forming
age-friendly city
age-friendly community
age-friendly environment
age groups
age hardening
age-hardening
age heaping
age identification of crude drug
ageing
ageing box
ageing drum
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