How to pronounce “radioactive decay” in English

The standard power sources are the radioactive decay systems.

We can test the age of the universe by the radioactive decay of rocks.

But all of his work-- and he, of course, was famous because he also came up with this theory of radioactive decay.

Nuclear reactions, whatever kind they are-- fission, nuclear fusion, radioactive decay-- produce millions of times more energy than chemical reactions,

It lives, its energy source is the radioactive decay of rocks and it, it uses that to break hydrogen sulfide into elements that it can use to metabolize