| 释义 |
radi-
radi-pref. Variant of radio-.EncyclopediaSeeradio-radi-
radi(o)- word element [L.], ray; radiation; emission of radiant energy; radium; radius (bone of the forearm); affixed to the name of a chemical element to designate a radioactive isotope of that element.radi- Combining form meaning root. [L. radix, root] |