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radioactive 音标拼音: [r,edio'æktɪv]

a. 放射性的,有放射能的

放射性的,有放射能的

WordNet (r) 3.0 (2006) (WordNet)

radioactive
adj 1: exhibiting or caused by radioactivity; "radioactive
isotope"; "radioactive decay"; "radioactive fallout"
[ant: {nonradioactive}]

The Collaborative International Dictionary of English v.0.48 (gcide)

radioactive \ra`di*o*ac"tive\ (r[=a]`d[i^]*[-o]*[a^]k"t[i^]v),
a. [Radio- active.]
1. (Physics) Capable of luminescence under the action of
cathode rays, X rays, or any of the allied forms of
radiation. [obsolete]
[Webster 1913 Suppl.]

2. (Physics) of, exhibiting, or caused by {radioactivity}.
[PJC]

English-German (Internet Dictionary Project)

radioaktiv[Adjective]

English-Spanish (Internet Dictionary Project)

radioactivo[Adjective]

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Radioactive	查看　Radioactive　在百度字典中的解释	百度英翻中〔查看〕
Radioactive	查看　Radioactive　在Google字典中的解释	Google英翻中〔查看〕
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英文字典中文字典相关资料:

Radioactive decay - Wikipedia
Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation
What Is Radioactivity: Definition, Types, and Effects
Learn what radioactivity is, how different types of radiation work, and what it actually does to the human body — including the radiation you encounter daily
Radioactivity | Definition, Types, Applications, Facts | Britannica
radioactivity, property exhibited by certain types of matter of emitting energy and subatomic particles spontaneously It is, in essence, an attribute of individual atomic nuclei
Radioactivity and the Types of Radioactive Decay
Radioactivity is defined as the emission of particles and radiation from nuclear reactions These nuclear reactions include radioactive decay by unstable atomic nuclei, fission, and fusion It’s important to note that not all radiation comes from radioactivity
DOE Explains. . . Radioactivity | Department of Energy
Radioactivity is the release of energy from the decay of the nuclei of certain kinds of atoms and isotopes Atomic nuclei consist of protons and neutrons bound together in tiny bundles at the center of atoms
Radioactivity: Definition, Types, Formula, and Applications
Radioactivity occurs when an atom has an excess of energy, mass, or both, making its nucleus unstable To reach a lower, more stable energy level, it releases energy in the form of radiation This radiation can be emitted as particles or electromagnetic waves, depending on the nature of the decay
RADIOACTIVE Definition Meaning - Merriam-Webster
The meaning of RADIOACTIVE is of, caused by, or exhibiting radioactivity How to use radioactive in a sentence
What Is Radioactivity? (with pictures) - AllTheScience
Radioactivity is the process whereby unstable atomic nuclei release energetic subatomic particles or electromagnetic radiation (EMR) This phenomenon can cause one element to turn into another and is partly responsible for the heat of the Earth’s core
What Is Radioactivity: Simple Definition, Explanation And Examples
What Exactly Is Radioactivity ? Radioactive decay is a nucleus’ journey to attaining stability via emission of highly energetic radiation and subatomic particles This phenomenon is called radioactivity
What Is Radioactivity? - Energy. gov
As its name implies, radioactivity is the act of emitting radiation spontaneously This is done by an atomic nucleus that, for some reason, is unstable; it "wants" to give up some energy in order to shift to a more stable configuration

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