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国家标准物质研究中心
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中国计量科学研究院
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国家标准物质研究中心
从事国家标准物质和化学计量技术研究的专门机构。
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self sustaining conduction
self-sustaining conduction
self-sustaining ecosystem
self sustaining fission
self-sustaining fission
self sustaining fission chain reaction
self-sustaining fission chain reaction
self sustaining fission reactor
self-sustaining fission reactor
self sustaining fusion reactor
self-sustaining fusion reactor
self-symmetry
self synchronous
self-synchronous cipher
self-synchronous stream cipher
self-tangency
self-tapping screw connecting
self termination
self-thinning
self-timed logic
self transparent
self-transversality theorem
self-trapping
self-tuina
self-tuning
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