“Ultrasonic”的概念、定义、翻译、参考文献-科学参考

单词	Ultrasonic
释义	Ultrasonic Sound waves too high in frequency to be heard by the human ear; frequencies above 20,000Hz
随便看	plasmid encoding antiangiogenic metargidin peptide plasmodesma pl. plasmodesmata plasmogamy plasmolysis Plasticity Plastic strain plastic surgeon plastic surgery plastid platelet platelet platelet-derived growth factor Platinol Platinol-AQ Platinol-AQ Plavix pleated sheet PLED-based MnSOD mimetic pleiotropic pathway modifier CC-122 hydrochloride pleiotropy Plenaxis pleomorphic plerixafor plesiomorphic character pleura

科学参考收录了15208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。