traced

现在分词：

动词现在分词: tracing

更多词形：

形容词: traceable | 副词: traceably | 名词: traceability | 动词过去式: traced | 动词过去分词: traced | 动词现在分词: tracing | 动词第三人称单数: traces |

单词例句：

Her annoyance can be clearly traced in her letter.

在她的信中可以很清楚地看出她的不快。

Americans trace their origins from many different countries that there is a wide range of "acceptable" social customs in America.

美国人原是来自许多不同的国家，所以美国有各种不同的“可接受的”社会习俗。

To trace the origins of the Irish problem, we have to go back over three hundred years.

要探讨爱尔兰问题的起因就要追溯到三百多年以前。

There was barely a trace of salt in the soup.

汤里简直一点盐也没有放。

The author has managed to trace many incidents in which the long arm of confidence brought the heroine in fleeting touch with the members of the family.

作者设法追溯了许多事件，在这些事件中，由于离奇的机遇，使女主角与这一家庭有了短时间的接触。

The country woke from her trace of two hundred years.

这个国家在沉睡了200年之后觉醒过来了。

The accident can be traced to various causes.

经追查可发现这起意外事件系由种种原因造成的。

He spoke without a trace of emotion.

他说话时毫不动感情。

The family can trace its history to the 17th century.

这个家族的历史可以追溯到十七世纪。