“radioactive reference source”的概念、定义、翻译、参考文献-科学参考

单词	radioactive reference source
释义	radioactive reference source Encyclopedia 理学原子核释 radioactive reference source放射性参考源在国家认可的一级基准测量仪上，通过直接或间接测定，并密封在标准容器内的放射源。
随便看	Thelma and Louise the loading of metallic nanoclusters The loan shark The local scholar thelodonts The Lofty Message of Forests and Streams The Logical History of Pre-Qin Period the logic of policy deliberation the logic of professional competence development the London coal smog event The London Plan The Lonely Crowd The Lone Swan the longan lanternfly the long couplet of Great View Building in Kunming the Longguang Literary Society The Long March the long-nosed elder-brother the Longquan Poets’Club The Longting Park of Kaifeng Thelon River The Lord of the Rings(1-3) The Lost Generation The Lost Poems of Tianqi and Chongzhen Dynasties The Lost Salt Gift of Blood

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