| 词汇 | trace |
| 释义 | tracetrace[treis]n.【植】(脉)迹1.■足迹, 踪迹, 痕迹; 遗迹; 线索; 结果2.■[古]小径, 道路3.■微量; 丝毫;【化】痕量4.■迹线; 描绘图;【军】经始线5.■记录器的图示; (示波器的)扫描(行程), 扫迹6.■【心理】记忆痕7.■【几何】交点, 交线, 接触线8.■【气】雨迹(略作T, 不足0.05厘米的降雨量)沿路线走a mere trace of a smile一丝笑意Age has left its traces on her face.岁月在她脸上留下了痕迹。Put just a trace more salt in my soup.我的汤里再放一点盐吧! vi,9.■追溯到(to)10.■(自动记录仪)用曲线记录下来The custom traces to the time of the Warring States.这个风俗可上溯到战国时期。 词性变化trace[treis]vt.1.■跟踪2.■追溯3.■探索, 查出, 发现...的记载4.■描绘, 打图样; 用线条装饰;【军】画出(军事设施的)经始线5.■描摹, 映描, 复写6.■【建】用花窗格装饰trace one's family back追溯某人家世trace a rumour to its source追查谣言的根源In spite of the mist the sailors could trace the outline of an island.尽管有雾, 水手们还能依稀看出一个岛屿的轮廓。 继承用法trace-elementn.1.■微量元素 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 参考词汇trace;vestige;track;都含“留下的痕迹或记号”的意思。1.■trace 指“某些已出现或发生的事所留下的记号、痕迹等”, 如:a faint trace of egg on his vest他背心上的不清楚的鸡蛋印。2.■vestige 指“ 过去所存在物的遗迹或残余”, 如:the vestiges of an ancient civilization古代文明的痕迹。3.■track 指“车辆、行人、动物等经过后留下的痕迹、踪迹或足迹”, 如:automobile tracks in the sand沙地上汽车行进的痕迹。 |
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