activity(-)sensing equipment

• 放射性探测设备

英英释义

名词 activity:

1. any specific behavior

2. the state of being active

3. an organic process that takes place in the body

4. (chemistry) the capacity of a substance to take part in a chemical reaction

5. a process existing in or produced by nature (rather than by the intent of human beings)

6. the trait of being active; moving or acting rapidly and energetically