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| 单词 | monoenergetic |
| 释义 | > as lemmasmonoenergetic monoenergetic adj. Brit. , U.S. Physics (of particles or radiation) having energies confined to a very narrow range; consisting of such particles; emitting such radiation.ΘΚΠ the world > matter > physics > atomic nucleus > radioactivity > [adjective] > having particles of same energy monoenergetic1936 1936 N. Feather Introd. Nucl. Physics iv. 69 When more intense sources of mono-energetic neutrons can be employed..it is likely that very significant conclusions will be reached. 1954 Sci. News 33 41 If..we bombard a nucleus of a particular element with a monoenergetic beam of particles, the nuclei which are excited as a result of the collisions taking place will have a wide range of excitation energies. 1989 Nature 27 Apr. 740/2 Cold nuclear fusion in condensed matter may be of interest..as a source of monoenergetic neutrons. < as lemmas |
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