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释
erbium
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化学元素,元素符号Er,原子序数68,原子量167.259(3),属周期系ⅢB族,稀土元素,镧系元素。
Astronomy
全称:erbium。缩写:Er
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Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
erbium
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随便看
packet switching
packing
packing box seal
packing coefficient
packing density
packing design
packing dimension
packing effect
packing factor
packing fraction
packing light,surreptitious performance
packing material
packing measure
packing of spheres
packing polyhedron
packing problem
packing ratio
packing structure
packing textiles for dangerous products
packing textiles for fillers
packing textiles for fragile products
packing textiles for storage and transportation
PAC learning
paclitaxel
paclitaxel; taxol
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