| 单词 | neutron chopper |
| 释义 | > as lemmasneutron chopper neutron chopper n. a device for converting a continuous beam of neutrons into a pulsed beam by passing it through a rotating slotted disc or cylinder. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > baryon > [noun] > neutron > device producing pulsed beam neutron chopper1950 1950 S. Glasstone Sourcebk. Atomic Energy xi. 306/2 Three main techniques have been developed for making measurements with neutrons of specific energies; these are the time-of-flight velocity selector..; the mechanical selector, sometimes referred to colloquially as a ‘neutron chopper’..; and the crystal spectrometer. 1996 Rev. Sci. Instruments 67 2770 A very small Fermi-type neutron chopper fashioned by cutting slots in a boron nitride cylinder was developed for use with a source of thermal and cold..neutrons. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。