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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。

permanently locked envelope permanently resident volume permanent-magnet permanent magnet alloy permanent-magnet alternator
permanent-magnet ammeter permanent-magnet chuck permanent-magnet dynamic loudspeaker permanent-magnet erasing head permanent magnet excitation
permanent-magnet field generator permanent magnet focusing permanent-magnet generator permanent magnetic ferrite permanent magnetic field
permanent-magnetic lens permanent magnetic microscope permanent-magnetic property permanent-magnet instrument permanent-magnetism
permanent magnetism permanent magnetization permanent-magnet loudspeaker permanent-magnet machine permanent-magnet material
permanent-magnet meter permanent magnet moving coil instrument permanent-magnet moving-iron instrument permanent-magnet off-centering permanent-magnet (PM)
permanent-magnet pole permanent-magnet receiver permanent-magnet steel permanent magnet steel permanent-magnet stepper motor
permanent-magnet β-spectrograph permanent mailing address permanent marker permanent meadow permanent member
permanent memory permanent-memory norm permanent memory permanent storage permanent modification permanent moon base
permanent mould permanent mo(u)ld permanent-mo(u)ld casting permanent mo(u)lding method permanent mo(u)lding pit
permanent mounting permanent multi-use house permanent network juncture permanent notice permanent nurseries
permanent nursery permanent object permanent of a square matrix permanent openings permanent orange
permanent orbital station permanent order permanent output permanent pacing permanent parasite
permanent pasture permanent plant permanent planting permanent pleating permanent pleating machine
permanent poison permanent post permanent precipitation permanent preparation permanent press
permanent-press fabrics permanent-press resin permanent property permanent pump permanent red B
permanent relationship permanent repair permanent resident foreground permanent roofing permanent root
permanent sample plot permanent sash permanent seat permanent segment permanent segment area
permanent set permanent shore permanent shuttering permanent signal permanent snow field
permanent sound permanent specimen permanent-split capacitor motor permanent sprinkler system permanent starch
permanent state permanent storage permanent storage area permanent stores permanent strain
permanent stream permanent stretch permanent subsidy permanent symbol permanent symbol table
permanent tangible property permanent teeth permanent testing permanent thermocline permanent tissue
permanent tooth permanent tooth bud permanent tooth eruption permanent transfer permanent twist
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