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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。

down-sprue down sprue Down's syndrome DOWN STAGE DOWNSTAGE
DOWN STAGE CENTER;DSC DOWN STAGE LEFT;DSL DOWN STAGE RIGHT;DSR downstairs merger down-state
down state down station downstream down-stream down stream
Downstream downstream application downstream applications downstream area downstream benefit
Downstream Boundary downstream bus downstream chamber downstream channel downstream component
downstream development downstream dissociation downstream effect downstream end downstream end part
Down-stream face Downstream feedback downstream gate downstream groove downstream intermediate
downstream keyer downstream lens down stream load down stream logic downstream; lower reach
downstream mass flow downstream memory hub Downstream monopolist downstream neighbor downstream network processor
down stream physical unit downstream plasma jet system downstream port downstream pressure downstream process
downstream process control downstream processing downstream processing node downstream promoter element {= DPE} downstream reactor
downstream roll downstream side downstream side reactor downstream surge chamber downstream transactions
downstream vessel downstream vs. upstream downstroke down stroke down structure
down suction Downsville downsweep down swing downswing  
Down syndrome Down Syndrome {=DS} {=DNS} Downs, Anthony, 1930~ downtail convection downtake
downtake pipe down take pipe down take superheater down-the-hole drill down-the-hole hammer
down-the-hole jumbo down the line down the mast down-the-row method downthrow
downthrow block downthrow fault downthrown block downthrown fault downthrown graben
down-thrust downthrust Down-timber down time downtime
Downtime downtime for change-over down time planned downtime ratio down-time report
down time unplanned down to her marks Downton Downton, Mt. Downton pump
Downton's estimators Downton估计量 Downton估计量 down tools downtown
downtown area Downtownian downtown people mover (DPM) Down Track down track
down track head wall unit{=DNTHWU} Down Track Head Wall Unit{=DNTHWU} down train down twist downtwisting
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