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单词
atomic number 43
释义
Noun:
atomic number 43
A crystalline metallic element not found in nature; occurs as one of the fission products of uranium
- technetium, Tc
Type of:
metal, metallic element
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planing machine
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planktonic algae
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planned
planned community
planner
planning
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planning commission
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planoconvex
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更新时间:2025/11/12 9:53:46