“polygonal ring structure”的概念、定义、翻译、参考文献-科学参考

单词	polygonal ring structure
释义	polygonal ring structure [pǝ`lig·ǝn·ǝl `riŋ ´strǝk·chǝr] ^ASTRONOMY A lunar crater whose wall approximates a polygon in shape.
随便看	multiple resonance multiple root multiple-row blasting multiple sampling multiple scattering multiple sclerosis multiple series multiple serositis multiple shooting multiple-shot survey multiple-slide press multiple spot welding multiple-stage rocket multiple-stage separator multiple star multiple-strand conveyor multiple stratification multiple switchboard multiplet multiple target generator multiplet intensity rules multiple tropopause multiple-tubing string multiple-tuned antenna multiple twin quad

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