trace-level activity

Final results showed that the mutant with N terminal deletion of the first 7 amino acids maintained trace enzymatic activity ( less than 0.5%), while the mutant losing the first more than 8 amino acids was robbed of the enzymatic function completely.

结果表明，N末端缺失7个氨基酸的突变体几乎没有活性（小于天然活性的0.5%），N末端缺失8个以上氨基酸残基的突变体则完全丧失活性。

Mentally imprint is reflected out indirectly through the material trace in crime scene. it is outwardness, and present the trait of abstractness, activity, unconsciousness.

心理痕迹是通过犯罪现场的物质痕迹间接地反映出来的，它是客观存在的，具有抽象性、激活性、稳固性、无意识性的特点。

Participate in quality improvement activity. Collect useful information to analyze defects and trace the roots.

参与质量改进工作. 收集有用信息,分析缺陷并追踪根源.

Ginsenoside Rh2 which is the trace element of ginseng leaf, red ginseng and American ginseng leaf, has a strong anti-cancer activity, and low toxicity. It has a broad development prospects, as its preparations have used for anti-cancer.

人参皂苷Rh2是人参叶、红参、西洋参叶中的微量成分，其单体具有较强的抗癌活性，而且毒性低，其制剂用于抗癌治疗，具有广阔的发展前途。

Review the lines in the trace for the thread on which the transaction activity occurs.

查看跟踪信息中有关事务活动在其上发生的线程的行。