Chemical terminology

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  • Amines are extremely important intermediates and end products of the chemical industry and are often obtained by hydrogenation of the corresponding nitro compounds or imines. A search of the literature reveals, that hydrogenation of nitro compounds catalyzed by well-defined molecular complexes in aqueous solutions is rare.

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  • Ecosystems provide a wide variety of marketable goods, fish and lumber being two familiar examples. However, society is increasingly recognizing the myriad functions—the observable manifestations of ecosystem processes such as nutrient recycling, regulation of climate, and maintenance of biodiversity— that they provide, without which human civilizations could not thrive. Derived from the physical, biological, and chemical processes at work in natural ecosystems, these functions are seldom experienced directly by users of the resource.

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  • But are these aspects of my experiences sufficient to impart an aesthetic character to them? The possibility that there can be aesthetic experiences of things other than artworks, or that there can be aesthetic experiences that are not characterized by exaltation, has sometimes been excluded by definition.

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  • CEF’s assumptions about production growth in the pulp and paper sector drive the expected increase in energy consumption despite the trend of decreasing energy intensity. CEF projections are also based on the assumption that Kraft/sulfite pulping will increase from an 83.7 percent market share in 1994 to an 88.7 percent market share by 2020, with mechanical pulping dropping from 9.6 percent to 5.7 percent, and semi-chemical pulping dropping from 6.7 percent to 5.6 percent.

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  • Chapter 58 provides knowledge of bioterrorism and weapons of mass destruction. In this chapter you will learn about the following: List five types of weapons of mass destruction (WMDs); identify actions, signs and symptoms, methods of distribution, and management of biological weapons of mass destruction; identify actions, signs and symptoms, methods of distribution, and management of chemical weapons of mass destruction;...

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  • Chapter 23 - Organization of the body. The human body is complex in its structure and function. This chapter provides an overview of the human body. It introduces you to the way the body is organized from the chemical level all the way up to the organ system level. You will also learn important terminology used in the clinical setting to describe body positions and parts. This chapter also focuses on how diseases develop at the genetic level.

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  • The McGraw-Hill Dictionary of Environmental Science provides a compendium of 8,800 terms that are relevant to environmental science and related fields of science and technology. The coverage includes terminology from more than 30 disciplines, including agriculture, botany, chemical engineering, civil engineering, climatology, ecology, forestry, genetics and evolution, geochemistry, geography and mapping, meteorology, microbiology, mycology, oceanography, petroleum and mining engineering, plant pathology, systematics, and zoology....

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  • The 2009 edition of MeSH contains 25,186 descriptors and more than 180,447 supplementary records for chemicals and other substances. For the 2009 edition, the MeSH Section added 446 new descriptors, replaced 123 descriptors with more up-to-date terminology and deleted 26 descriptors. Of special note are developments for 2009 MeSH related to fungi and to processes and phenomena. A major revision of the “Fungi” trees was undertaken to reflect consensus opinion regarding higher level fungi taxa (Mycology Research 111 (2007) 509- 547).

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