| 单词 | neutron diffraction |
| 释义 | > as lemmasneutron diffraction neutron diffraction n. diffraction of a beam of neutrons. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > baryon > [noun] > neutron > diffraction of beam neutron diffraction1948 1948 Science 2 July 69 The new field of neutron diffraction..promises to be a useful partner to the above fields in molecular and crystal structure studies. 1973 J. Yarwood Atomic & Nucl. Physics xiii. 381 Whereas X-ray diffraction cannot readily lead to a knowledge of the positions of hydrogen atoms in a crystal because the scattering is dependent on the number of orbital electrons.., neutrons are strongly scattered by hydrogen nuclei. The technique of neutron diffraction therefore supplements that of X-ray diffraction. < as lemmas |
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