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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
释
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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upper closure of a concave-convex function
upper closure of a concaveconvex function
upper closure of a convex-concave function
upper closure of a convexconcave function
upper cold and lower heat
upper cone
upper confidence bound
upper confidence limit
upper continuous
upper continuous lattice
upper control limit
upper-convected Maxwell model
upper convex function
upper corner beam
upper critical dimension
upper critical field
upper critical magnetic field
upper critical point
upper critical solution temperature
upper critical solution temperature (UCST)
upper crust
upper culmination
upper cut-off frequency
upper Darboux integral
upper Darboux sum
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