• Our efforts to trace him turned up nothing.

    我们辛辛苦苦跟踪却无功而返

    《牛津词典》

  • How far back can you trace your family tree?

    家谱可以追溯到多少代?

    《牛津词典》

  • He was able to trace his ancestry back over 1 000 years.

    追祖溯宗1 000年以前

    《牛津词典》

  • Staff will be able to trace calls at the touch of a button.

    员工只要按按钮可以追踪电话

    《柯林斯英汉双解大词典》

  • I leave no trace and have no friends.

    不会留下任何痕迹而且我也没有朋友

    精选例句

  • Can one trace this same pattern far back in prehistory?

    我们同样这种模式追溯到遥远史前吗?

    精选例句

  • Instead this new enzyme incorporates another trace metal, cadmium.

    相反,这种加入了另一种微量金属——

    精选例句

  • They try to trace through every piece of data linked through those.

    他们试图追踪每一通过这些链接数据

    精选例句

  • Each time this initial memory trace is "replayed", it becomes even stronger.

    每次重播段原始记忆痕迹时,都会变得更加深刻。

    精选例句

  • Indeed, Mr. Prance's new device can pick up the trace of a heartbeat from a metre away.

    事实上Prance 先生设备可以一米之外捕捉到心跳痕迹

    精选例句

  • This will add some variety to the trace output to illustrate the power of the technique.

    这样跟踪输出添加一些变化说明技术强大能力

    精选例句

  • One can trace such expeditions back to ancient Sumeria, the earliest known Middle Eastern civilization.

    这样探险可以追溯到苏美尔时期,已知最早中东文明

    精选例句

  • Information about dietary variation among community members is derived by analyzing trace elements in human bone.

    关于社区成员之间饮食变化信息通过分析人体骨骼中的微量元素得到的。

    精选例句

  • A group of researchers reveal scores of studies that trace the relationship between health and interaction with others.

    研究人员公布了大量追踪健康他人互动之间关系研究

    精选例句

  • These minerals can be dated by radioactive decay techniques because of the very small quantities of radioactive trace elements they, in turn, contain.

    这些矿物可以放射性衰变技术测定年代因为它们所含放射性微量元素非常

    精选例句

  • Like a family tree that you might use to trace back through generations of ancestors, only it's showing a family of genetically related languages instead of people.

    可以追溯祖先的家谱一样,只是显示与遗传相关语言而不是人类

    精选例句

  • They could trace the growth and shrinkage of continental glaciers, even in parts of the ocean where there may have been no great change in temperaturearound the equator, for example.

    他们可以追踪大陆冰川生长收缩即使是温度变化不大的海洋区域——比如赤道附近

    精选例句

  • Rather than merely a sign, it is the root from which we can trace back to our ancestor, the tie that helps bind us to other members of the same clan, the dignity most people hope to live for.

    不仅仅一种标志,更是我们可以追溯到祖先根源,是将我们与同族其他成员联系在一起纽带,大多数希望为之而活尊严

    精选例句

  • By analyzing the DNA, the genetic material of the proteins, the researchers could focus on the toxic genes and use them to trace the evolution of snake venom, and from this, the evolution of snakes.

    通过DNA蛋白质中的基因物质进行分析研究人员可以专注有毒基因利用它们得到蛇毒进化轨迹这样也就知道了蛇的进化源。

    精选例句

  • He vanished without trace.

    消失得无影无踪

    《牛津词典》

  • The trace showed a normal heart rhythm.

    描记表明心率正常

    《牛津词典》

  • The ship had vanished without (a) trace.

    艘船消失无影无踪

    《牛津词典》

  • She spoke without a trace of bitterness.

    说话时一点儿也不伤感。

    《牛津词典》

  • One day he left, disappeared without a trace.

    有一离开了消失得无影无踪

    《柯林斯英汉双解大词典》

  • All her yesterdays had vanished without a trace.

    的过去已经完全烟消云散了

    《牛津词典》

  • A trace of hesitancy showed in Dr. Stockton's eyes.

    一丝迟疑出现斯托克顿医生的双眼中。

    《柯林斯英汉双解大词典》

  • They can trace their lineage back to the 18th century.

    他们家族可以直接追溯到18世纪

    《柯林斯英汉双解大词典》

  • She could trace her family tree back to the 16th century.

    本族家谱追溯到16世纪。

    《牛津词典》

  • The prince's manner was informal, without a trace of pomposity.

    王子态度平易谦和,没有一点傲气

    《牛津词典》

  • Police searched the area but found no trace of the escaped prisoners.

    警方搜索了那一地区未发现越狱逃犯任何踪迹

    《牛津词典》

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