MEAN
发表于 2025-3-25 07:11:36
Ultrasonic Acceleration of Organic Reactions, by sonolysis of the Cu (gly). and the relevant chloride at pH 11.0. The process was similarly successful in the case of .chlor- benzyl chloride, but only gave 5% of the TV-arylmethylated product in the case where R = .-Me (Scheme 79).
书法
发表于 2025-3-25 10:47:54
The Effects of Ultrasound on Transition Metal Catalysts,case of the palladium blacks. There is no obvious explanation for this. A similar technique was used to prepare suspensions of platinum on silica gel. Hence, reduction of solutions of platinum complexes in the presence of ultrasound (440 kHz, 5 Wcm.) increased the available surface area of platinum
闲逛
发表于 2025-3-25 14:30:50
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Femine
发表于 2025-3-25 18:58:50
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inchoate
发表于 2025-3-25 23:05:36
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MITE
发表于 2025-3-26 03:32:40
Steven V. Ley,Caroline M. R. Lowies to London-based ‘ladsploitation’ films, from auteur entries by Alfred Hitchcock to programme fillers by E.J. Fancey, the boxing film also serves as a prismthrough which one can trace major historical shifts in the British film industry..978-3-030-74212-6978-3-030-74210-2
vertebrate
发表于 2025-3-26 07:08:10
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下边深陷
发表于 2025-3-26 12:23:52
eriod 1924–81 Other indicators of economic activity shot upwards too: the number of workers in employment rose from 10⋅2 millions in 1932 to 11⋅5 millions in 1937, profits rose by to per cent and wages by 7 per cent in the same period, while real national income went up from 103 in 1932 (1925–9 annual average = l00) to 125 by 1938.
appall
发表于 2025-3-26 12:40:59
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匍匐前进
发表于 2025-3-26 19:03:48
Steven V. Ley,Caroline M. R. Lownge the still dominant western imperial system. Although non-European powers had been brought onto the centre of the world stage during the war, the 1920s were to see a voluntary American withdrawal from European and a partial withdrawal from Asian affairs, plus a continuing Japanese restraint in her dealings with China and South-East Asia.