activity decay的用法和樣例：
例句
- Rutherford first identified the action of probability in radioactive decay.
盧瑟福首先認識到幾率在放射性衰變中的作用。 - Radioactive decay is still a major concern for the people in this area.
放射性衰變仍是這一領(lǐng)域人們的一個(gè)主要顧慮。
activity decay的相關(guān)資料：
臨近單詞
activity fad
activity
activity-on-node network
activity-on-edge network
Activity Identification Code
activity-level measurement
activity of anaerobic sludge
activity and characterization
Activity of protective enzyme
activity against mycobacteria
activity-on-arrow network
activity-section flow chart
