“upflow”的概念、定义、翻译、参考文献-科学参考

单词	upflow
释义	upflow [`ǝp´flō] ^CHEMISTRY In an ion-exchange unit, an operation in which solutions enter at the bottom of the unit and leave at the top.
随便看	payout time pay sand pay streak pay television pay zone Pb P band PBI Pb-I-Pb junction PBI test p-block elements P blood group P-branch PBX PC PCA PCB p-channel metal-oxide semiconductor p chart PCM PCNB PCP PCR PCSB P Cygni star

科学参考收录了103327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。