traces

Age has left its traces on her face.

岁月在她脸上留下了痕迹。

They feared some undetected trace of poison.

他担心一些未被识破投毒痕迹。

We have lost all trace of him.

我找不到他踪迹。

His family traces back to the Norman Conquest.

他家世可追溯到诺曼人征服英国时代。

There are traces of poison in the fish.

这种鱼体内有微量毒素。

The bed bore traces of having been slept in.

那张床上留有被人痕迹。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行生涯。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不留痕迹，是取代卤代烷灭火器替代品。

He traced the words with a shaking hand.

他用颤抖手写下那些字。

We traced the trouble to a faulty transformer.

我查出故障出在一个有毛病变压器上。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素。

The names were traced out in stark black print.

这些名字是用醒目黑体字印出。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有痕迹都给有意地隐藏起来了。

The family has traced its ancestry to the Norman invaders.

这个家族将自己世系追溯到诺曼征服者。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸和微量毒白蛋白。

They traced the criminal to a house in the city.

他追踪罪犯到了城里一座房子里。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和老虎足迹同样是常用计算老虎数量方法。