“倒三角算子”的概念、定义、翻译、参考文献-科学参考

单词	倒三角算子
释义	倒三角算子 Physics del①倒三角算子，微分算子 ②倒三角形
随便看	external resonance external respiration external return external review external schema external-shaping theory of value external shock external similitude center external skills of actors external software quality external-soil spray seeding techniques external sort external source hypothesis external space external sphere condition external stability external standard external standard method external subset external tangency external tangent external target external technology dependency external tensor product external terms

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。