慢跑鞋 发表于 2025-3-28 18:18:04

Jutta Begerow,Lothar Dunemannchallenge. Unfortunately, René Descartes referred to it as “imaginary”, and the use of the term “complex number” compounded the unnecessary mystery associated with this amazing object. Today, i = √-1 has found its way into virtually every branch of mathematics, and is widely employed in physics and

偶像 发表于 2025-3-28 19:04:36

Peter Ostapczukelbrot set.Contains a large number of worked examples.Imagin.The imaginary unit i = √-1 has been used by mathematicians for nearly five-hundred years, during which time its physical meaning has been a constant challenge. Unfortunately, René Descartes referred to it as “imaginary”, and the use of the

locus-ceruleus 发表于 2025-3-29 02:05:59

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pus840 发表于 2025-3-29 05:53:59

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摘要记录 发表于 2025-3-29 11:08:54

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Scintigraphy 发表于 2025-3-29 13:00:39

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Ethics 发表于 2025-3-29 17:29:42

Peter OstapczukThis volume begins a discourse on the implications of performing archaeology in a world dominated by modern trends of mass production, mass replication and representation of cultural forms and mass consumption 978-1-4419-4075-9978-0-387-32216-2

含糊其辞 发表于 2025-3-29 20:53:57

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否决 发表于 2025-3-30 02:24:55

Biological Samples,y as possible, they should also possess probative value in the case of legal conflicts. However, for the sampling of biological specimens some specific scientific and technical requirements have to be considered; these will be discussed and explained in this chapter.

牢骚 发表于 2025-3-30 07:32:12

Book 1997ing process, and also to a lesser extent, with sample pre­ paration prior to analysis. Thus, for these initial steps of an analytical procedure particular experience is needed, as well as a detailed knowledge of the interrela­ tions between these steps, which always have to be applied with the utmos
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查看完整版本: Titlebook: Sampling and Sample Preparation; Practical Guide for Markus Stoeppler Book 1997 Springer-Verlag Berlin Heidelberg 1997 Chemische Analyse.P