“下降算子”概念、定义、翻译-科学时代

单词	下降算子
释义	数学词汇手册下降算子 down-ladder operator；slip down operator
随便看	PCGIAP （Permanent Committee on GIS Infrastructure for Asia and the Pacific） PCG--PCG（phonocardiogram） PCG（phonocardiogram） p-channel FET p-chloro-m-cresol p-chloro-m-xylenol PCI PCI-E (PCI Express) PCI Express接口 PCI--PCI (peripheral component interconnect) PCI (Peripheral Component Interconnect) PCI (peripheral component interconnect) PCI-X (PCI Extended) PCL (poly-ε-caprolactone) PCL (Printer Control Language) PCM PCM PCM pcm PCMCIA PCMCIA card PCMCIA--PCMCIA (Personal Computer Memory Card International Association) PCMCIA (Personal Computer Memory Card International Association) PCMCIA (Personal Computer Memory Card International Association) PCMCIA slot

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。