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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。

trace contaminant trace contamination trace contamination trace contamination trace correlation
traced drawing trace-driven simulator trace element trace element trace element
trace element trace element trace element trace element trace element analysis
trace element fertilizer trace element in seawater trace equalization trace form trace forward
trace fossil trace gap trace ideal trace imaging traceless matrix
trace level trace level activity trace material trace mineral analysis trace norm
trace of a matrix trace of a matrix trace of an endomorphism trace of tensor trace particle
trace point trace programme tracer tracer tracer
tracer tracer tracer tracer tracer
tracer tracer tracer analysis tracer atom tracer chemistry
tracer compound tracer detector tracer diffusion tracer dilution technique tracer element
tracer element tracer element tracer facility tracer gas tracer isotope
tracer isotope tracer labelling tracer laboratory tracer material tracer metal
tracer method tracer method traceroute traceroute tracer scale
tracer solution tracert tracer technique tracer technique tracer technique
tracer test of labelled drug tracer valve tracery tracery trace space
trace theory trace (TR) trace--trace(t) trace(t) trachea
trachea trachea tracheal atresia tracheal cartilage trachealgia
tracheal muscle tracheal percussion tracheal ring tracheary element tracheid
tracheid tracheid tracheitis trachelectomy trachelematoma
trachelism trachelitis trachelo- trachelocystitis trachelodynia
trachelopexy tracheloplasty trachelorrhaphy trachelospermum trachelotomy
tracheo- tracheoaerocele tracheoblast tracheobronchitis tracheobronchoscopy
tracheocele tracheoesophageal septum tracheole tracheomalacia tracheopathy
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