谆谆教诲
发表于 2025-3-26 22:27:56
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Bricklayer
发表于 2025-3-27 02:24:37
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使坚硬
发表于 2025-3-27 07:53:21
978-94-017-6709-5Springer Science+Business Media Dordrecht 1959
transplantation
发表于 2025-3-27 12:54:00
Overview: 978-94-017-6709-5978-94-017-6782-8
称赞
发表于 2025-3-27 14:13:24
Film Materials,The types of film we use for the registration of X-ray microscopical images can be divided roughly into three classes:
Sigmoidoscopy
发表于 2025-3-27 18:15:45
General Introduction, for contact microradiography to be developed later on. The refraction of X-rays in matter was not perceptible with the apparatus available at that time, and in one of the first communications about his discovery W. C. Röntgen.) therefore concluded that lenses for X-rays could not exist.
词汇记忆方法
发表于 2025-3-28 00:29:33
A Commercial Projection Microscope,scope was started. When in November of that year the State University of Ghent gave an order for the building of a similar apparatus, it was decided to sell the first microscope. This apparatus, of which in fig. 1 a photograph and in fig. 2 a schematic plan are given, will be described briefly in this chapter.
ARK
发表于 2025-3-28 03:49:42
Properties and Limitations of the Projection X-Ray Microscope,m decide to develop this type of microscope in Delft also, a work which unfortunately had to be stopped later on, due to lack of time. From 1954 on the author has continued this work under his supervision.
纹章
发表于 2025-3-28 06:33:45
Practical X-Ray Microscopy,lowed by a synthesis (e.g. scanning microscope). The possible methods of arriving at such analysis have been investigated among others by Engström and Lindström .); Zeits and Baez.); Long and Cosslett.); Wallgren.); Wyckoff and Mosley.).
慌张
发表于 2025-3-28 14:09:44
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