“ULPA--ULPA (ultra low penetration air)”概念、定义、翻译-科学时代

单词	ULPA--ULPA (ultra low penetration air)
释义	市政工程词汇手册 ULPA (ultra low penetration air) 超低穿透率空气
随便看	phosphor for flying spot scanning tubes phosphor for monochromatic terminal display tubes phosphor for night-light picture tubes phosphor for outdoor video display tubes phosphor for radio display tubes phosphor for radio-photostimulated luminescent dosimeters phosphor for rare-earth three-primary colour fluorescent lamps phosphor for thin film electroluminescence phosphor for vacuum fluorescent display tubes phosphoribosyl pyrophosphate phosphoribosyl pyrophosphate--phosphoribosyl pyrophosphate（PRPP） phosphoribosyl pyrophosphate（PRPP） phosphoric phosphoric acid phosphoric acid phosphoric acid phosphoric acid electrolyte fuel cell phosphoric acid fuel cell (PAFC) phosphoric acid fuel cell（PAFC） phosphoric pig iron phosphorite phosphorite phosphorite phosphorite of the sea floor phosphorized copper

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。

ULPA (ultra low penetration air)