- have radioactivity
- Макаров: проявлять радиоактивность
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Radioactivity in biological research — Radioactivity can be used in life sciences as a radiolabel to easily visualise components or target molecules in a biological system. Radionuclei are synthesised in particle accelerators and have short half lives, giving them high maximum… … Wikipedia
radioactivity — a di*o*ac*tiv i*ty (r[=a] d[i^]*[ o]*[a^]k*t[i^]v [i^]*t[y^]), n. (Physics) a form of instability which is a property of the atomic nuclei of certain isotopes, which causes a spontaneous change in the structure of the nucleus, accompanied by… … The Collaborative International Dictionary of English
radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… … Universalium
radioactivity — noun (U) 1 a quality that certain substances have which makes them send out radiation (=a form of energy that can harm living things) 2 the energy which is produced in this way: Workers were exposed to high levels of radioactivity … Longman dictionary of contemporary English
radioactivity — ra|di|o|ac|tiv|i|ty [ ,reıdiouæk tıvəti ] noun uncount 1. ) a form of energy that is produced by a RADIOACTIVE substance and is harmful in large amounts 2. ) the ability that some substances have to produce energy in the form of RADIATION … Usage of the words and phrases in modern English
radioactivity — UK [ˌreɪdɪəʊækˈtɪvətɪ] / US [ˌreɪdɪoʊækˈtɪvətɪ] noun [uncountable] chemistry 1) a form of energy that is produced by a radioactive substance and is harmful in large amounts 2) the ability that some substances have to produce energy in the form of … English dictionary
radioactivity — [ˌreɪdiəʊækˈtɪvəti] noun [U] the ability that some substances have to produce energy in the form of RADIATION … Dictionary for writing and speaking English
Environmental radioactivity — is produced by radioactive materials in the human environment. While some radioisotopes, such as strontium 90 (90Sr) and technetium 99 (99Tc), are only found on Earth as a result of human activity, and some, like potassium 40 (40K), are only… … Wikipedia
Chernobyl compared to other radioactivity releases — This article compares the radioactivity release and decay from the Chernobyl disaster with various other events which involved a release of uncontrolled radioactivity. Contents 1 Chernobyl compared to background radiation 2 Chernobyl compared… … Wikipedia
Induced radioactivity — is when a previously stable material has been made radioactive by exposure to specific radiation. Most radioactivity does not induce other material to become radioactive. Neutron activation is the main form of induced radioactivity, which happens … Wikipedia
minimum residual radioactivity weapon — A nuclear weapon designed to have optimum reduction of unwanted effects from fallout, rainout, and burst site radioactivity. See also salted weapon … Military dictionary