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科学参考收录了1248194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。

porous-wall cooling porous-walled breakwater porous wear-resistant parts porous weld porous wheel
Poroxylaceae porpezite porphin porphin ring porphobilin
porphobilinogen porphyran porphyria porphyria cutanea porphyria cutanea tarda
porphyria hepatica porphyria variegata porphyrin porphyrin bodies porphyrine
porphyrinemia porphyrin metabolism porphyrinuria porphyrite porphyritic
porphyritic crystal porphyritic granite porphyritic-like texture porphyritic rock porphyritic structure
porphyrization porphyrize porphyroclast porphyroclastic porphyroclastic structure
porphyrogranulitic texture porphyroid porphyroid neomorphism porphyromycin porphyropectic fabric
porphyrotopic fabric porphyry porphyry copper porphyryl porpoise
porporino porridge Porro-Kopper principle Porro prism Porro prism erecting system
Porro system Porro telescope Porro tester port porta
portabelt portability portability of program portable portable acetylene generator
portable acidity meter portable aggregate plant portable air compressor portable air painter portable air pollution analyzer
portable air velocity meter portable alignment gauge portable aluminium alloy cabinet portable ambient air analyzer portable ammeter
portable amplifier portable anchor portable anesthesia apparatus portable antenna portable apparatus
portable appliance portable arc welding machine portable area monitor portable auger conveyer portable automatic gas monitor
portable automatic tide gauge portable awning portable axial flow ventilator portable bag closer portable barometer
portable batcher plant portable battery pH-meter portable beacon portable belt conveyer portable bin
portable blower portable boiler portable boom conveyor portable boring machine portable cable drilling
portable calculator portable camera portable cantilever floor crane portable carbon monoxide monitor portable cassette video tape recorder
portable centrifuge portable charge portable chemical cylinder portable ciphering unit portable circular saw
portable clearing saw portable clock portable cold room portable command language portable compass
portable compass indicator portable compensated ground monitor portable compiler portable composite analyzer portable compressor
portable computer portable console portable conveyor portable cooling unit portable cord
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