Speech activity detector SAD

voice activity detector

activity cavity detector

semiconductor detector: silicon microstrip detector

semiconductor solid detector (= semiconductor solid radiation detector

UV detector fluorescent detector

(bactericidal) activity

~(125)I activity

·OH scavenging activity

21) leukemia activity

210Pb activity

26S proteasome activity

3-Dimensional Structure-Activity Relationship

3-glucanase activity

50% lethal（activity inhibition）concentration(LC50)

5-HT reuptake inhibition activity

6-phosphomannose isomerase activity

7-day physical activity recall

9-Tetraazatriphenylene L-Amino acid SOD-like activity