نتایج جستجو برای: keywords extractable

تعداد نتایج: 1981611  

Journal: :The Science of the total environment 2012
Benjamin A Hogue Patrick W Inglett

Fire is a critical regulator of biogeochemical cycles in approximately 40% of the earth's land surface. However, little is known about nutrient release from combustion residues (ash and char) from herbaceous or grassland fires of varying intensity. Much of our knowledge in this area is derived from muffle furnace temperature gradient experiments. Therefore, we used two approaches (muffle and fl...

2009
R. L. Haney E. B. Haney L. R. Hossner J. G. Arnold

A new soil extractant (HA) with the ability to extract NH4, NO3, and P from soil was developed and tested against 32 soils, which varied greatly in clay content, organic carbon (C), and soil pH. The extractant (HA) eliminates the need for separate phosphorus (P) extractants for acid and calcareous soils and maintains the extract pH, on average, within one unit of the soil pH. The extractant is ...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2008
U Manna Jang-Kun Song Yu P Panarin Atsuo Fukuda J K Vij

Mixtures of different compositions of an antiferroelectric liquid crystal compound that exhibits direct smectic-A*(Sm-A*)-smectic-C*(A) (Sm-C*(A)) transition with a ferroelectric liquid crystal compound that exhibits Sm-A*-smectic-C*(Sm-C*) transition are studied using electro-optics and dielectric spectroscopy. The results of optical texture, birefringence, and the tilt angle suggest that a pa...

Journal: :Physical review 2022

We previously proposed that entanglement across a planar surface can be obtained from the partition function on Euclidean hourglass geometry. Here we extend prescription to spherical entangling surfaces in conformal field theory. use evaluate log terms entropy of theory two dimensions, conformally coupled scalar four and Maxwell dimensions. For reproduce extractable by Soni Trivedi. take this a...

2004
Michael Sonntag

Currently a new version of the distance education platform WeLearn [3] to be combined with an agent system ([1], also developed locally) for providing advanced services [2] is under development. In a previous stage of the project software was created to automatically derive keywords from documents, either from the different versions of metadata already contained (various Microsoft file formats,...

Journal: :JDIM 2005
Ian Hopkins Julita Vassileva

As our ability to store information increases, the mechanisms we employ to access that information become ever more important. In this paper, we present Archosum, a prototype of an organizational system that attempts to encapsulate the benefits of both hierarchical and keyword systems. By introducing abstract entities, Archosum provides a simple interface with which users can build and maintain...

2007
Andrew Huston Yan Zhang Guifu Zhang Mark Yeary

ODUCTION ar sensors with dual-polarization capability etter understanding and characterization of hazards. Advanced knowledge-based hazard algorithms would require better knowledge of ttering characteristics of hydrometeors such as , hailstones, and snowflakes. Especially, characteristics becomes important for utilize phase-array dual-polarization radar Traditionally, theoretical approaches [1]...

2007
Nobukazu SHIBATA

The extractability and its biochemical properties of muscular protein with 0.45 M NaCl phosphate buffer from washed muscle, free from digestive enzymes, have been studied in relation to freshness of muscle of Antarctic krill Euphausia superba. To extract a large portion of muscular protein from the fresh muscle obtained from the krill immediately after death, it was necessary to homogenize the ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید