“concave polygon”的概念、定义、翻译、参考文献-科学参考

单词	concave polygon
释义	concave polygon [`kän´kāv `päl·ǝ´gän] ^MATHEMATICS A polygon at least one of whose angles is greater than 180°.
随便看	alysoid Alzheimer's disease A/m AM Am amacratic lens Amagat density unit Amagat diagram Amagat law Amagat-Leduc rule Amagat system Amagat volume unit amalgam amalgamate amalgamating table amalgamation amalgamation pan amalgamator amalgam barrel amalgam retort amalgam treatment Amalthea amantadine amanthophilous Amaranthaceae

科学参考收录了103327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。