the most important or interesting work or activity in a specific area or field | the act of spreading outward from a central source |
a judicial proceeding brought by one party against another; one party prosecutes another for a wrong done or for protection of a right or for prevention of a wrong | (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance |
something done (usually as opposed to something said) | a radial arrangement of nerve fibers connecting different parts of the brain |
a military engagement | the spread of a group of organisms into new habitats |
an act by a government body or supranational organization | energy that is radiated or transmitted in the form of rays or waves or particles |
the operating part that transmits power to a mechanism | the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay |
In firearms terminology, the mechanism that handles the ammunition (loads, locks, fires, and extracts the cartridges). | syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours |
the trait of being active and energetic and forceful | |
the series of events that form a plot | |
a process existing in or produced by nature (rather than by the intent of human beings) | |
the state of being active | |