“non-positive operator”的概念、定义、翻译、参考文献-科学参考

单词	non-positive operator
释义	non-positive operator 非正算子
随便看	fishtail jet fishtail plate fish tail regulator fishtail spray fishtail train fish tallow fish tankage fish top fish torpedo fish toxicity fish track fish-type body fish way fishway fishway exit fish well fish winding fish-wire fish wool fishworm fishy odour fishy smell fisser fissible material Fissiculata

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。