“radioactivity standard solution”的概念、定义、翻译、参考文献-科学参考

单词	radioactivity standard solution
释义	radioactivity standard solution Encyclopedia 理学原子核释 radioactive standard solution; radioactivity standard solution放射性标准溶液用作放射性标准的放射性溶液，其放射性比活度用绝对测量方法准确测出，这种溶液能满足一定的物理化学性质要求。
随便看	water project visual inspection water proof and moisture permeable finishing waterproof board waterproof coatings waterproof coiled material waterproof conerete waterproof door chamber waterproofing membrane water proofing polymer waterproof layer waterproof leather waterproof material waterproof mortar waterproof motor waterproof of concrete structure joints waterproof of construction joints waterproof of deformation joints waterproof of post-pouring belt waterproof permeable layer waterproof sealing material waterproof textile materials for architecture water pump water puppets water purification project water purification structure

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