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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。

backscattering coefficient backscattering gauge backscattering technique backscatter ultraviolet spectrometer back scene
backscour backscour backscratching backset backset
backset backset backset bed back shading rack backshaft
back sheet backshift back-shift back-shock nucleus kinetic energy backshore
backshore backshore backshore back side back-side crank pumping unit
back side printing backside printing back sight backsight back-silvered mirror
back siphonage back siphonage back site back site back-sizing
backslant backslanted type backslash backsliding backslope
backslope terrace backspace Backspace backspace backspace character
backspace key back spittle back split back spray rinsing backstab
backstabber backstage backstage back stage backstage
backstage behaviour backstage cover backstage crew back stage deal backstage deal
backstage stall backstage support's service system backstairs back stall backstay
back stay of pile drive backstep backstep sequence backstep welding backstitch
backstock backstocking backstop backstop backstop
backstop technology backstreaming backstreaming Backstreet Boys backstrip
back stroke back substitution back substitution back surface field and back surface reflection solar cell back surface field effect solar cell
back surface field solar cell back surface reflection solar cell backswamp backswamp backswamp
back swamp backswamp back swamp backswamp depression back sweep of wave
backswept backsword back tax back tax back tax
back tax back tax back test backtesting back thrust
back title back title back title letter back titration back titration
backtitration back-to-back back-to-back back to back back-to-back
back-to-back account back-to-back connection back-to-back credit back-to-back credit back-to-back credit
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