“nonnegative quadrant”的概念、定义、翻译、参考文献-科学参考

单词	nonnegative quadrant
释义	nonnegative quadrant 非负象限
随便看	auxiliary optics auxiliary packing auxiliary parameter auxiliary penal measure auxiliary person auxiliary phase auxiliary pilot lamp auxiliary pilot relay auxiliary piping auxiliary piston auxiliary plane auxiliary plant auxiliary point auxiliary potential transformer auxiliary power auxiliary power plant auxiliary power station auxiliary power supply auxiliary power supply (APS) auxiliary power supply system auxiliary power unit auxiliary power unit (APU) auxiliary problem (AP) auxiliary processor auxiliary product

科学参考收录了1248194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。