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科学时代收录了1160609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。

uperization upfeed heating system upfeed system upflame upflaming heart fire
upflaming liver fire upflaming vacuity fire upfloating medicinal upfloating of vacuous yang upflow
upflow anaerobic sludge blanket(UASB) upflow bleaching tower upflow contact clarifier up-flow continuous digester upflow nausea
up-flow regeneration upflow tube upfold up-front buy up front control panel
up-front fee up-front market up-front premium upglide motion upgoing electron
upgrade upgrade upgrade upgrade upgrade
upgrade upgrade upgrading upgrading auxiliary upgrading material
upgrading tower upgun uphand welding upheaval upheaval
uphill casting uphill diffusion uphill opening uphill skidding uphill welding
upholder Upholders of the Orthodox Buddhist Tradition upholding justice upholding the decision uphole time
upholstery upholstery and mounting fabric upholstery drama upholstery leather upholstery material
uphroe up in arms UPI(United Press International) UPI(universal peripheral interface) upkeep
upkeep upkeep upkeep charge upkeep cost upkeep expenses
up-ladder operator upland upland upland upland
upland upland upland bog upland catchment upland cotton
upland cress upland crop upland forest upland grassland upland meadow
upland meadow upland moor upland moor upland paddy upland peat soil
upland plant upland plant upland site upland swamp upland water
-uple up left up left centre up left centre--up left centre(ULC) up left centre(ULC)
up left--up left(UL) up left(UL) uplift uplift uplift
uplift uplift uplift blasting uplift blasting uplift pile
up limit upline upline of armhole upline of waist uplink
uplink uplink uplink uplink upload
upload upload upload upload bandwidth uploading
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