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科学时代收录了3405121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。

flat percussion flat percussion resonance flat pick flat piece (of aggregate) Flat pile
flat piling flat pirn flat plastic optical fiber flat plate flat plate airfoil
flat plate antenna flat plate antennal flat-plate approximation flat plate calibration reflector flat-plate collector
flat plate collector flat plate cone radiometer flat-plate design flat-plate floor flat-plate flow
flat plate keel flat plate keel; plate keel flat platen pressing flat plate printing flat-plate reactor
flat-plate reflector flat-plate slab flat-plate solar collector flat plate stem flat plate stern
flat plate switch flat-plate type bulkhead flat plate type bulkhead flat plate valve flat-plate X-ray pattern
flat plotter flat plug gage flat polar quartic equal-area projection flat polar quartric equal-area projection flat position
flat position downhand welding flat position welding flat positive peak flat pouch flat press printing
flat price flat pricing flat printed coil flat prism sheet flat purl machine
flat quick-connect termination flat radiating element flat radome flat rammer flat rate
flat rate manual Flat Rate System flat-rate system flat rate tariff flat reamer
flat region flat relay flat resistor flat response flat-response counter
flat-response detector flat ribbon flat-ring armature flat ring dynamo flat riser
Flat River Flat Rock flat roller flat rope flat round head rivet
flat ruche flat ruler Flats flats FLATS
flats and pitches flat-sandwich multiconductor cable flat sawing Flat-sawn flat scanner
flat scraper flat screen flat screen flat screen printing flat screen separator
flat screen TV flat screw die flat seam flat seamer flatseam stitch
flat [seated] valve flat section flat seizing flat sennit flat serve
flat servo flat setting flat sewing flat shading flat sheet
flat sheets flat shunting yard flat silver flat six flat sketching pencil
flat slab flat-slab bridge flat slab buttress dam flat slab construction flat slide valve
flats-located fuel injector flat-sour flat sour flat sour bacteria flat sour(ing)
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