释义 |
DictionarySeeneedleradium needle
radium needle[′rād·ē·əm ‚nēd·əl] (nucleonics) A radium cell in the form of a needle, usually of platinum-iridium or gold alloy, designed primarily for insertion in tissue. radium needle
radium needleA slender tissue implant containing radium that is used to treat internal malignancies.See also: needle |