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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。

upstream fill (坝的) upstream floor upstream garage (船闸的) upstream injection upstream inpoundment
upstream line upstream lock upstream measuring section upstream minimum water level upstream nosing
upstream pier nose upstream pressure upstream pumping unit upstream radius of crest upstream range
upstream restriction upstream retarding reservoir upstream shell upstream side upstream side of the injector
up stream slope upstream slope of dam upstream slope-protection upstream toe upstream traffic
upstream vessel upstream wall upstream water upstream water line upstriker
upstroke up stroke upstroke heater up-stroke hydraulic press upstroke opener
upstroke pin type beater upstroke press upstroke twisting upsurge upsurging
upsurging swell upswell upswept frame upswing of sales up symbol
uptake uptake and partitioning uptake flue uptake header uptake of micro elements by plants
uptake of water by plant uptake zone upthrow upthrown block upthrow side
upthrow (逆断层) upthrust upthrust fault upthurst fault-scarp upthurst type propeller
up tick uptilt up time up-to-date up-to-date directory
up-to-date information up-to-date map up-to-dateness up-to-date price up-to-date style
up-to-date type up to neck up to standard up-to symbol up-to-the-minute
up-to-the-minute styling uptrace uptrain up travel stop up-trend
upturn upturned sod upturning uptwister uptwisting
upvaluation upwall upward upward-acting door upward acting plate
upward adjustment upward adjustments of prices upward advance upward adverseness of gas to the chest upward atmospheric radiation
upward attack upward bias upward break upward capability upward-closing slide gate
upward compatibility upward component upward continuation upward continuation integral upward conveyer
upward course upward cumulation upward current upward-current classifier upward current of air
upward diffusion cloud chamber upward displacement upward draft upward drilling upward flight
upward flow upward force upward gradient upward hole upward identification light
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