提升 发表于 2025-3-25 06:22:09
Atta-ur-Rahmanuries. In 1100 Kremica (Kremnitz/Körmöcbánya), in 1141 Skalica (Skalitz/Szakolcza), and in 1200 Szeged (Szegedin) were granted royal privileges, but real urban growth was more characteristic of the first half of the thirteenth century. In 1225 Banská Bystrica (Neusohl/Besztercebánya), in 1238 Trnava遗弃 发表于 2025-3-25 08:35:34
Atta-ur-Rahmanion the commitment to a major reform had been intensified by what the Conservatives regarded as an unnecessary capitulation to trade union power in 1969 when Barbara Castle’s ‘.’. proposals proved to be abortive. This followed the spectre of a revolt by back bench Labour MPs, supported by several meCODA 发表于 2025-3-25 14:08:12
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http://reply.papertrans.cn/67/6686/668574/668574_27.pngALIAS 发表于 2025-3-26 12:24:02
,Spin—Spin Coupling in 1-NMR Spectroscopy, may be split into doublets, triplets, quartets, or multiplets. Thus ethyl chloride (Figure 2.1) would afford a triplet for the methyl group and a quartet for the methylene protons. This splitting occurs because nonequivalent protons attached to the same carbon or to adjacent carbon atoms exhibit spInflated 发表于 2025-3-26 15:25:36
http://reply.papertrans.cn/67/6686/668574/668574_29.pngAVERT 发表于 2025-3-26 18:32:52
,Chemical Shifts and Spin—Spin Couplings in 13C-NMR Spectroscopy,easured with reference to TMS taken as zero, although addition of TMS is often not carried out since the position of the solvent signal with reference to TMS is known, and the signals may be calibrated with reference to the solvent signal. The chemical shifts of common solvents are presented in Tabl