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prime vertical
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prime vertical
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prime vertical
卯酉圈
过椭球面上一点的法线,可作无限个法截面,其中一个与该点子午面相垂直的法截面同椭球面相截形成的闭合的圈。
Astronomy
prime vertical
卯酉圈
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printed tablecloth
printed towel
printed two dimension material ink
printed wiring board
print electric machine
printer
printer engine
printer's errors
print head
printing
printing advertisement
printing and dyeing machine
printing chronograph
printing colour reproduction
printing cylinder
printing decorated cloth
printing digital workflow
printing document examination
printing down
printing equipment
printing factories of Central Soviet Area
printing handkerchief
printing ink
Printing Institute of the Buddhist Scriptures
printing materials
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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