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科学参考收录了103327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。

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tracing routine track track adaptation effect track angle trackball
track cable track cable scraper track chart track crawling track gage
track haulage track homing track hopper tracking tracking beam
tracking cross tracking cursor tracking error tracking filter tracking jitter
tracking network tracking problem tracking radar tracking station tracking system
tracking telescope track in range track-laying vehicle trackless mine trackless tunneling
track made good track pitch track-return power system track shifter track telling
track-to-track access time track-while-scan traction tractional force traction diverticulum
traction meter traction tube tractor tractor drill tractor-feed printer
tractor fuel tractor gate tractor loader tractor shovel tractrix
trade air trade cumulus trade-wind trade-wind cumulus trade-wind desert
trade-wind inversion traersu traffic trafficability traffic-circulation map

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