“national chemical measurement standard”的概念、定义、翻译、参考文献-科学参考

单词	national chemical measurement standard
释义	national chemical measurement standard Encyclopedia 工学〔化学计量基本概念〕释 national chemical measurement standard国家化学计量标准由国家计量行政部门考核、批准，具有确定的量值或量值范围和相关联的不确定度，用于实现化学成分量、物理化学特性量等的单位或量值，检定或校准其他化学计量标准或工作计量器具，对社会实施计量监督并具有公正作用的一类国家计量标准。
随便看	rehabilitation for developmental index milestone delay rehabilitation for genetic metabolic disorder rehabilitation for Guillain-Barr syndrome，GBS rehabilitation for hereditary sapastic paraplegia rehabilitation for hydrocephalus rehabilitation for idiopathic inflammatory myopathies rehabilitation for idiopathic scoliosis rehabilitation for infantile craniocerebral injury rehabilitation for learning disabilities rehabilitation for mental retardation rehabilitation for metabolic myopathy rehabilitation for microcephaly rehabilitation for multiple complex developmental disorders rehabilitation for neurodevelopmental disorders rehabilitation for neuromuscular dyskinesia rehabilitation for obstetric brachial plexus palsy rehabilitation for obstetric facial nerve injury rehabilitation for pediatric spinal cord injury rehabilitation for periodic paralysis rehabilitation for poliomyelitis rehabilitation for progressive muscular dystrophy rehabilitation for Rett's syndrome rehabilitation for spinal muscular atrophy rehabilitation for spinocerebellar ataxia rehabilitation hospital

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