tracer-free

英 [t'reɪsərfr'iː] 美 [t'reɪsərfr'iː]

• adj. 无指示剂的；无示踪剂的；无示踪物的

例句

用作形容词 (adj.)

1. This solute will be referred to as a tracer.
   这种溶质称为示踪剂。
2. The tracer becomes increasingly dispersed.
   示踪剂逐渐地扩散。
3. We continuously inject a tracer into a point in a steadily moving fluid.
   我们连续地将一种示踪物注入某稳定运动流体中之一点。