示踪剂
This solute will be referred to as a tracer. 这种溶质称为示踪剂。
The sky was full of air bursts and tracers. 天空中到处都是空气震荡和曳光弹。
The tracer becomes increasingly dispersed. 示踪剂逐渐地扩散。
Deletes tracer token history information. 删除跟踪令牌历史记录信息。
Identifies a tracer token record. 标识跟踪令牌记录。
Chemistry To add a tracer to (a compound). 使示踪：向（一个复合物）加示踪剂
