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空气比释动能基准
释义
空气比释动能基准
Encyclopedia
工学
空气比释动能基准
释
primary standard of air kerma
空气比释动能基准
定义、实现、保存空气比释动能的计量装置。主要用于放射诊断、放射治疗、工业等领域的量值传递。
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biosurveillance and warning
biosynthesis
biosynthesis macromolecule
biosynthesis of crude drug activity compounds
biosynthesis of purine nucleotides
biosynthesis of pyrimidine nucleotides
biosynthesis of secondary metabolism
biosynthesis pathway of crude drug active compounds
bio-synthetic degradable biopolymers
biosynthetic gene cluster
biosynthetic reactions of cell metabolism
biosystem
biosystematics
Biot
biot
biota
biota composition
biotag
biotag; biolabel
biotargeting
biotechnique
biotechnologies for pulping and papermaking
biotechnology
biotechnology protected mode of medicinal resources
biotelemetry
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