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rare earth laser material
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rare earth laser material
Encyclopedia
理学
稀土激光材料
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rare earth laser material
稀土激光材料
以稀土离子为发光中心的激光材料。是固体激光器的核心工作物质。
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Archimedean unit
Archimedean valuation
Archimedean vector lattice
Archimedes
Archimedes algorithm
Archimedes axiom
Archimedes box
Archimedes cattle problem
Archimedes circle
Archimedes constant
Archimedes crater
Archimedes hat-box theorem
Archimedes lemma
Archimedes midpoint theorem
Archimedes number
Archimedes postulate
Archimedes principle
Archimedes'principle
Archimedes problem
Archimedes recurrence formula
Archimedes spiral
Archimedes spiral field
Archimedes spiral inverse
Archimedes theorem
Archimedes, 公元前287—212
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