# trace ##### 词义 - 英:/treɪs/; 美:/treɪs/ - #词性/vt 追踪;追溯;发现;找到;描绘(事物的过程或发展);画(线);查出;复制,描摹;追究;追述;绘出,勾画出(轮廓);记述 - #词性/n 痕迹;微量;迹线;轨迹;踪迹;遗迹;少许;扫描线;描记图;挽绳 ##### 例句 - One can trace ancient practices through the study of artifacts . - 经由研究人工制品可以探查出古代的惯例。 - It is hard to trace the order of discovery . - 很难查出谁是最先发现的人。 - Analysis showed that traces of arsenic were present in the body . - 分析显示,尸体中有微量砒霜。 ##### 形态 - #形态/word_third traces - #形态/word_ing tracing - #形态/word_done traced - #形态/word_pl traces - #形态/word_past traced