trace back
1. 追溯
Her family can trace its history back to the 15th century.
她的家史可追溯到15世纪。
习惯用语double on one's trace1.■(猎物)故意弄乱脚印(以逃避追捕)2.■搅乱踪迹(使人迷惑)lose (all) trace of1.■失去...线索without a trace1.■无影无踪地trace back to1.■追溯到, 追究到, 追查到trace out1.■探寻踪迹; 描摹出, 映写出; 计划出特殊用法alternating trace1.■交替迹anodal trace1.■离节迹arc trace1.■电弧痕迹axial trace1.■【地质】轴线barograph trace1.■气压自配曲线beam trace1.■电子束径[轨]迹blurred trace1.■模糊痕迹branch trace1.■枝迹bright trace1.■亮迹broad azimuth trace1.■宽方位角线calibration trace1.■校正迹线[曲线]calling trace1.■调用跟踪circular trace1.■圆形轨迹clean trace1.■净迹comprehensive trace1.■全跟踪dark trace1.■暗迹dimmer sweep trace1.■扫描暗迹dorsal trace1.■背迹double trace1.■双迹dual trace1.■双轨迹(录音)elliptical trace1.■椭圆扫描轨迹fault trace1.■【地质】断层迹, 裂纹迹finite trace1.■有限迹foliar trace1.■叶迹flame trace1.■火焰的痕迹horizontal trace1.■水平迹hyperbolic trace1.■双曲线轨迹lateral trace1.■侧(生)迹latex trace1.■胶乳迹leaf trace1.■叶迹leaflet trace1.■小叶迹linear trace1.■线性扫描many-pronged trace1.■多叉径迹matrix trace1.■矩阵的迹memory trace1.■【心理】记忆痕迹no trace1.■线索不明, 无法查找normal trace1.■正规迹oscillograph trace1.■示波图; 波形图; 示波图扫迹oscilloscope trace1.■示波器描迹peaked trace1.■尖部扫迹principal trace1.■主迹program trace1.■跟踪程序, 程序故障检测reduced trace1.■缩减迹return trace1.■回描, 归迹, 回程root trace1.■根迹scale trace1.■鳞迹selective trace1.■选择跟踪(程序)semi-finite trace1.■半有限迹sharp trace1.■明显痕迹sinusoidal trace1.■正弦曲线(扫迹), 正弦线[轨]迹spiral trace1.■螺旋线(轨迹), 螺旋线扫迹steam trace1.■(加热)蒸汽管道sweep trace1.■扫(描)迹(线), 扫描线synchro trace1.■联动刻模铣system trace1.■系统跟踪torpedo's trace1.■鱼雷行迹ultra trace1.■超痕量ventral trace1.■【植】腹迹vertical trace1.■垂直迹wavy trace1.■波浪形迹线trace of a compact operator1.■紧算子的迹