您要查找的是不是：
- THE ACTIVE TRACE OF LATE PRECAMBRIAN IN CATHAYSIA 华夏古陆晚前寒武纪的活动痕迹
- It is the daedal hand of nature that not only leaves endless imagination to people, but also records precious information related to biological evolution and human activities trace. 大自然鬼斧神工的杰作，不仅留下了使人们产生无尽畅想的自然奇观，也记录了让我们捕获生物演变和人类活动踪迹的珍贵信息。
- For more information about user-defined activity trace, please see the Extending Tracing sample. 有关用户定义的活动跟踪的更多信息,请参见扩展跟踪示例。
- For more information about activity tracing and propagation, see Activity Tracing and Propagation for End-To-End Trace Correlation. 有关活动跟踪和传播的更多信息,请参见端对端跟踪关联的活动跟踪和传播。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
