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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。

dropping auger conveyor drying plant dropping auger conveyor scrapper (winch traction) dropping auger conveyor tray dropping ball dropping board
dropping bottle dropping characteristic dropping condition rule dropping corrosion test dropping dryer
dropping drying plant dropping electrode dropping fed medicine device configuration amendment dropping-fishing truck dropping flare
dropping funnel dropping ground dropping liquid crystal dropping mercury cathode dropping mercury electrode
dropping-mercury electrode dropping of interval dropping out of synchronism dropping outward pilot {= DOP} dropping pipet
dropping pipette dropping point dropping resistor droppings dropping scraper
dropping section dropping speed dropping-speed characteristic dropping-speed motor dropping test
dropping the bottom dropping tray dropping velocity dropping voltage generator dropping weight
dropping zone drop-pit drop-pod drop point drop point{=DP}
Drop, potential drop press Drop, pressure drop preventing device for carriage drop protection
drop publications drop radius drop-ram compactor drop ramp drop ratio (peak to valley ratio)
drop reactance drop reaction drop relay drop repeater drop, rod
drop roll drop root drops dropseed grass dropseedgrass; Sporobolus spp.
drop sensor drop separator drop shadow drop shaft drop shaped bulbous bow
drop-shaped bulbous bow drop ship drop shipment drop shipper Drop shippers
drop ship purchase order drop shock testing table drop shot drop shoulder drop shutter
dropsical calf Dropsical nephropathy; Hypochloruric nephropathy drop size distribution drop-size distribution (DSD) drop-size spectrometer
dropsonde dropsonde dispenser dropsonde {= D/p} dropsonde observation dropsounding
drop source drop spectrum drop stamp drop stamping drop station
drop stitch dropstone drop stone (dripstone) drop strake drop strake; stealer and drop strake
dropsy dropsy; edema dropsy (of fish) dropsy of the vittelline sac dropsy,general
dropsy, general drop table drop tank drop target drop test
drop tester drop-testing machine drop test machine drop test of rail drop theory
drop-through die Dropt (Le Dropt Riviere ) drop toe drop track drop, two-phase pressure
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