| 释义 |
radioactive美 [.reɪdioʊ'æktɪv] 英 [.reɪdiəʊ'æktɪv] - adj.放射性的；有辐射的
- 网络放射引起的；放射性物品；有辐射能的
adj.+n. radioactive waste,radioactive contamination,radioactive material,radioactive cloud,radioactive substance adj. dangerous,harmful,hot,active 1. | 放射性的；有辐射的sending out harmful radiation caused when the nuclei (= central parts) of atoms are broken up |
adj. | 1. describes a substance such as uranium or plutonium that emits energy in the form of streams of particles, owing to the decaying of its unstable atoms. 2. relating to or making use of radioactive substances or the radiation they emit 3. so highly controversial that people tend to avoid the person or issue in question 4. a radioactive substance contains a very harmful form of energy that is produced during nuclear reactions. This energy is called radiation. 1. describes a substance such as uranium or plutonium that emits energy in the form of streams of particles, owing to the decaying of its unstable atoms. 2. relating to or making use of radioactive substances or the radiation they emit 3. so highly controversial that people tend to avoid the person or issue in question 4. a radioactive substance contains a very harmful form of energy that is produced during nuclear reactions. This energy is called radiation. |
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