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楼主: 吞食
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n are currently studied by both geospatial information scientists and library/information scientists. The two groups take quite different approaches, which have rarely been explicitly compared and connected. This paper discusses the advantages and limitations of current geographic information retrie
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13C-NMR Spectroscopy of Lignins and Lignocellulosic Materials,Tesla). The quantitative data are presented. It is shown that the combination of solution and solid state spectra permits an estimate of the total lignin and carbohydrate content of the native lignocellulosic material.
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Mechthild Glunz,Cornelia Reuß,Eugen Schmitz,Hanne Stappertnt human diseases, the devel- ment of vaccines against these agents is a very significant goal. This effort is also very challenging because of the complexity of herpesviruses and the lack of sufficient information about immune responses. The remarkable ability of herpesviruses to escape immune resp
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