我没有强迫 发表于 2025-3-30 09:09:55
Hans U. Luder,Margrit Amstad-Jossi ultrasonic attenuation and dispersion are therefore sensitive to the microstrueture of the sample. Since the microstructure of a material also has an important effect on material properties there is considerable interest in the development of ultrasonic techniques for the non-destructive determinat高度表 发表于 2025-3-30 14:58:02
http://reply.papertrans.cn/71/7007/700603/700603_52.pngExtort 发表于 2025-3-30 17:16:53
http://reply.papertrans.cn/71/7007/700603/700603_53.pngBORE 发表于 2025-3-30 20:58:51
Shuhei Tsuchiya,Masaki J. Hondaf Van Leehenhoek (1) on the optical microscope, on which refinements and improvements are continuing up to the present time. The second phase was the development of the electron microscope (2) which is again becoming a very mature field. Both of these microscopes have given us extraordinary insights繁荣地区 发表于 2025-3-31 04:53:21
Miguel Padial-Molina,Julie T. Marchesan,Andrei D. Taut,Qiming Jin,William V. Giannobile,Hector F. Riave given Duhem second thoughts about Tannery’s telegram, but he was under no small illusion. As he supervised the movers carrying his furniture into his new residence in Bordeaux, he ordered them to uncrate only the essentials such as beds, chairs, kitchenware, writing desk, and books. Items that m慢慢啃 发表于 2025-3-31 06:48:14
Masamitsu Oshima,Miho Ogawa,Masato Yasukawa,Takashi Tsuji din of war, with death taking its toll at a frightening rate, Duhem’s passing away was not to create a stir. Owing to the circumstances, his memory could not be properly celebrated for another five years in the Académie des Sciences where prompt notice was taken of Hélène’s telegram. As an expressiLigneous 发表于 2025-3-31 12:10:09
Javier Catón,Thimios A. Mitsiadis,Peter R. Morganblished "The Theory of Transition Metal Ions", in which he combined the ideas in Condon and Shortley‘s book with those of Bethe, Schlapp, Penney and Van Vleck. All this work, however, was done by physicists, and the results were reported in a way which was more accessable to physicists than to chemi尊敬 发表于 2025-3-31 15:05:30
http://reply.papertrans.cn/71/7007/700603/700603_58.png致命 发表于 2025-3-31 17:44:20
sense of the term had proved to be, not only not pure, but even false. As for logic and mathematics, the decisive works of Frege, Russell, and White head suggested two conclusions: first, that it was possible to construct mathematics on the basis of logic (logicism), and secondly, that logical proOration 发表于 2025-3-31 22:32:02
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