induct
发表于 2025-3-26 21:40:51
C. Smoryńskie formation of a variety of supramolecular structures in the solid states via self-assembly. In 1986, Bashir-Hashemi et al. (J Am Chem Soc 108:6675–6679, 1986) found that the tritriptycene . could pack into a channel-shaped three-dimensional structure filled by the disordered acetone molecules, in w
渐变
发表于 2025-3-27 04:32:40
of completely ordered system. Thus, the systems containing the rigid iptycene core and the flexible long alkyl or alkoxy chains seemed to be potential candidates as liquid crystalline materials (Chem Soc Rev 38:3301–3316, 2009). In the early 1990s, Simon and Norvez (J Chem Soc Chem Commun 1990:3407–
中世纪
发表于 2025-3-27 09:22:02
C. Smoryńskimap within the I-A subregion, while E. maps to the I-E subregion. A. and E. genes code for a 34,000 dalton polypeptide while A. and E. genes code for a 28,000 dalton polypeptide. The noncovalent association of A.A. and E.E. form the I-A and I-E Ia molecules..Recent studies have confirmed the order o
鞠躬
发表于 2025-3-27 09:39:28
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paragon
发表于 2025-3-27 14:54:40
http://reply.papertrans.cn/87/8646/864540/864540_35.png
BADGE
发表于 2025-3-27 18:52:41
Arithmetic Interpretations of PRLA— those arising from modal contexts have explicit, non-self-referential explications. The relation between PRL and PRA, however, is deeper than this. PRL is the modal logic of provability within PRA and we now have the tools to prove this.
恶心
发表于 2025-3-27 23:49:11
Fixed Point Algebrasate and prove a theorem that delimits, not very convincingly, the boundaries for such successful generalisations of Solovay’s Completeness Theorems as were obtained in the last chapter and explains, again not convincingly, the necessarily close relation between these results and Solovay’s results for PRL.
后退
发表于 2025-3-28 04:17:34
0172-5939 rend Heyting, the foremost disciple of L. E. J. Brouwer, has spoken on intuitionism; Rudolf Carnap of the Vienna Circle has expounded on logicism; Johann (formerly Janos and in a few years to be Johnny) von Neumann has explained Hilbert‘s proof theory-- the so-called formalism; and Hans Hahn has jus
发展
发表于 2025-3-28 09:52:50
Introductionng, the foremost disciple of L.E.J. Brouwer, has spoken on intuitionism; Rudolf Carnap of the Vienna Circle has expounded on logicism; Johann (formerly Janos and in a few years to be Johnny) von Neumann has explained Hilbert’s proof theory— the so-called formalism; and Hans Hahn has just propounded
贸易
发表于 2025-3-28 11:00:51
Provability as Modalitye 1970s. There were early flirtations with the idea, but they never amounted to anything: About the time his Incompleteness Theorems gave him instant fame (among mathematicians and philosophers), Gödel wrote up a short note on an embedding of intuitionistic logic into modal logic. The idea behind th