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单词
Standard reference material
释义
Standard reference material
Encyclopedia
理学
地球化学勘查
释
Standard reference material;Standard sample
地球化学标准样
具有准确的标准值、均匀性和稳定性,并已确定一种或多种性能特征,经有关主管部门批准,取得证书和标志的、用于地球化学调查的标准物质。
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propagator of free Dirac field
propagator of free scalar field
propagator of ghost field
propagator of non-Abelian gauge filed in λ-gauge
propagule bank
propagule pressure hypothesis
propagulum
propamocarb
propane
propane-1,2,3,-triol
propanedioic acid
propanil
propanoic acid
propanol
propargite
propazine
PropBank
prop diagram
propellane
propellant
propellant additive
propellant binder
propellant management
propellant management test
propellant rail transporter
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