词汇 | example_english_powder-diffraction |
释义 | powder diffractioncollocation in Englishmeanings of powderand diffractionThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with diffraction. powder noun uk /ˈpaʊ.dər/ us /ˈpaʊ.dɚ/ a loose, dry substance that consists of extremely small pieces, usually made by breaking something up and ... See more at powder diffraction noun[U] uk /dɪˈfræk.ʃən/ us /dɪˈfræk.ʃən/ (a pattern caused by) a change in the direction of light, water, or ... See more at diffraction Examples of powder diffractionThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. There is also a section giving web-links for users to download software for powderdiffraction studies. The emphasis in the text is on powderdiffraction using conventional x-ray sources rather than synchrotron or neutron sources. The primary aim of the author was to provide a suitable undergraduate and graduate text for those interested in pursuing in-depth knowledge of modern powderdiffraction methods. Important subject areas such as powderdiffraction are barely mentioned. The algorithm involves refining the unit cell, the profile parameters, and the peak intensities to match the measured powderdiffraction pattern. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is also possible to calculate what the theoretical powderdiffraction pattern of the phase would look like. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Many materials are readily available with sufficient microcrystallinity for powderdiffraction, or samples may be easily ground from larger crystals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A prime method to characterize the reaction products is powderdiffraction, because many solid state reactions will produce polycristalline ingots or powders. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Vanadium has a negligible absorption and coherent scattering cross section for neutrons and is hence nearly invisible in a powderdiffraction experiment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Powderdiffraction can be combined with "in situ" temperature and pressure control. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Powderdiffraction is therefore one of the most powerful methods to identify and characterize new materials in this field. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Optical examination and x-ray powderdiffraction indicated the mineral to be related to boracite but different from any other published description. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The structure of graphite was solved in 1916 by the related method of powderdiffraction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The cell edge of goldmanite is 12.011, as determined by x-ray powderdiffraction analysis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Generally, the intensities of powderdiffraction data are complicated by overlapping diffraction peaks with similar d-spacings. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In this technique, different and unique powderdiffraction patterns are observed for lamellar, hexagonal, and isotropic phases. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. S, in its composition and properties, but the two minerals can be distinguished from each other by x-ray powderdiffraction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The advent of synchrotron sources has drastically changed this picture and caused powder diffraction methods to enter a whole new phase of development. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Powderdiffraction will facilitate the identification of known phases in the mixture. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a possible low-angle diffraction standard that was characterized using the powderdiffraction technique. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of powder Go to the definition of diffraction See other collocations with diffraction |
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