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laboratory(house)standard
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laboratory(house)standard
Encyclopedia
理学
实验室标准物质
释
laboratory(house)standard
实验室标准物质
实验室建立的一种或几种特性量值,用于校准测量仪器、评价测量方法或确定材料特性量值的物质。
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Community Social Organizations
community social work
community sports
community structure
community studies
community study
community succession
community succession theory
community supported agriculture
community survey on injuries
Community Theatre
community theory of grassroots market
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community word
community worker
community workstation
community zone
commutability
commutable operators
commutable substitutions
commutant
commutant lifting theorem
commutate
commutating
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