understanding the distinctive nature of child communication
The physical nature of materials strengths
Ngày tải lên :
26/10/2013, 17:15
... tensile test specimens and mm in diameter and a lengthen of 50 mm for the samples used for compressive tests The compression and the tensile tests of bulk metallic glasses were conducted at different ... and fatigue tests of the pure Cu and Cu-Al single crystals, Cu bicrystals and ultrafine-grained Al-Cu polycrystals were performed on Shimadzu testing machine After fracture, all the specimens were ... thay b n riêng c a v t li u Ch HKV H phá h y d c theo m t ng su t pháp l n nh t, θT = 90o , ta m i có σ T = σ o [4]; Tuy v y, h u h t HKV H phá h y theo mode trư t v i góc trư t khác nhau, tương...
- 6
- 379
- 0
Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt
Ngày tải lên :
24/01/2014, 09:20
... Protocols, or rules, can their work in either hardware or software or, as with most protocol stacks, in a combination of the two The nature of these stacks is that the lower layers their work in hardware ... with an understanding of each of the seven layers, including their functions and their relationships to each other This will provide you with an overview of the network process, which can then act ... as a framework for understanding the details of computer networking Since the discussion of networking often includes talk of “extra layers”, this paper will address these unofficial layers as...
- 11
- 542
- 0
Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf
Ngày tải lên :
18/02/2014, 16:20
... Titration of CyaY with Fe2+ and Fe3+ Addition of Fe2+ induced the displacement of several resonances in the [1H,15N]-HSQC NMR spectrum of CyaY, but the most striking consequence of the addition was the ... disappearance of specific resonances without the concomitant appearance of other signals in other parts of the spectrum This result could be a consequence of the paramagnetic properties of Fe(II), ... induce a line ˚ broadening of 1–100 Hz in nuclei located within A of the binding site, depending on the molecular mass of the protein and the strength of the magnetic field The only exceptions are...
- 12
- 704
- 0
Tài liệu Báo cáo khoa học: "Understanding the Semantic Structure of Noun Phrase Queries" pptx
Ngày tải lên :
20/02/2014, 04:20
... goal of this work is to identify the semantic labels of IMs, i.e., the attribute names they implicitly refer to We use Ac to denote the set of IM semantic labels for the intent class c Other ... models for semantic understanding of noun phrase queries Assuming that the intent class c ∈ C of a query is known, we cast the problem of extracting the semantic structure of the query into a joint ... name of an intent class For example, the IH of the query “alice in wonderland 2010 cast” is “cast”, which is an attribute name of Movie By issuing the query, the user intends to find out the values...
- 9
- 674
- 0
Tài liệu The Proof is in the Pudding - A Look at the Changing Nature of Mathematical Proof doc
Ngày tải lên :
21/02/2014, 09:20
... bullet-proof fashion that will stand the test of time The second, and for the working mathematician the most important, aspect of proof is that the proof of a new theorem explains why the result ... the bulk of their time proving theorems, it is nevertheless the case that proof is the lingua franca of mathematics It is the web that holds the enterprise together It is what makes the subject ... What Does a Proof Consist Of? 0.5 The Purpose of Proof 0.6 The Logical Basis for Mathematics 0.7 The Experimental Nature of Mathematics 0.8 The Role of Conjectures ...
- 334
- 515
- 0
Evidence-Based Medicine and the Changing Nature of Health Care: Meeting Summary docx
Ngày tải lên :
06/03/2014, 09:20
... secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute acts under the responsibility given to the ... as the prospect of new ways of meeting the need, provides the back-drop for the discussions at the 37th Annual Meeting of the Institute of Medicine (IOM) Entitled Evidence-Based Medicine and the ... president of the National Academy of Sciences The National Academy of Engineering was established in 1964, under the charter of the National Academy of Sciences, as a parallel organization of outstanding...
- 203
- 460
- 0
Báo cáo khoa học: Transthyretin and familial amyloidotic polyneuropathy Recent progress in understanding the molecular mechanism of neurodegeneration pdf
Ngày tải lên :
07/03/2014, 10:20
... the location of amyloidogenic mutations and position of b-strands (A) The structure of the polypeptide backbone of the two chains (purple and blue) is shown along with the location of the N-terminus ... tissue and that the distribution of TTR deposition reflects the presence of these endogenous factors In the case of the Ab protein of Alzheimer’s disease, a number of proteins and factors (pathological ... strategy if the concentration of the oligomeric species were also decreased Mechanism of neurotoxicity in FAP: the lesson from other amyloidoses A number of studies have examined the mechanism of neurotoxicity...
- 14
- 488
- 0
Báo cáo khoa học: "Understanding the thematic structure of the Qur’an: an exploratory multivariate approach" pdf
Ngày tải lên :
08/03/2014, 04:22
... other profile in the data set The profiles of G can be summarized by a vector s whose dimensionality is that of the data, and each of whose elements contains the mean of the frequencies for the ... where j is the index to the jth element of s, i indexes the rows of the data matrix F, and n is the total number of rows in cluster G If s is interpreted in terms of the semantics of the matrix ... interpretation of the cluster tree, therefore, is to work through the levels of the tree from the top, constructing and comparing thematic profiles for the subclusters at each level as far down the tree...
- 6
- 309
- 0
Revealing the Hidden Nature of Space and Time: Charting the Course for Elementary Particle Physics pptx
Ngày tải lên :
14/03/2014, 10:20
... secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute acts under the responsibility given to the ... of electrons and positrons Together, the LHC and an ILC will enable physicists to explore the unification of the fundamental forces, probe the origins of mass, uncover the dynamic nature of the ... be one of the first signals of the new physics expected in the years ahead, since the observed masses are in the range predicted by theoretical ideas that unify the forces of nature In the future,...
- 177
- 460
- 0
Quantum Sculpture: Art Inspired by the Deeper Nature of Reality pdf
Ngày tải lên :
16/03/2014, 15:20
... that the advent of quantum physics in the sciences and the rise of modernism in the arts in the early twentieth century represent two facets of the same profound shift in the cultural evolution of ... spots The lighter a particular area of the image is, the higher the density of random spots, or “events”, the algorithm generates in this area Fig shows the output of the program used to create the ... materials or in the mathematical concept of the Cartesian grid, but as something more organic The Universe (The Cellular Structure of Space-Time) imagines the smallest units of space-time as the bubbles...
- 14
- 582
- 0
Báo cáo khoa học: "TEMPORAL REASONING IN NATURAL LANGUAGE UNDERSTANDING: THE TEMPORAL STRUCTURE OF THE NARRATIVE" docx
Ngày tải lên :
18/03/2014, 02:20
... events: the tail v~ne broke, mother sent the children to fix it, the children set off walking The temporal focus, Indicated by the past perfect tense, is in the middle of the wallri~g event; the ... their mother to fix the tail v-~hveof the windmilL b In the great expanse of the prairie where they lived, the high tower of the windmill was the only real landmark (Worline, 1956:1) Given the conceptual ... work, between the event structure of the narrative and the hierarchy of ~receivedn time cycles such as times of day, seasons of the year and the stages of hum a n life.Second, there is compositional...
- 8
- 398
- 0
Báo cáo khoa học: Understanding the complex mechanisms of b2-microglobulin amyloid assembly potx
Ngày tải lên :
28/03/2014, 22:20
... analysed the folding and unfolding kinetics of b2m under an array of conditions, including analysis of the folding mechanism of the variant P32G Using global analysis of the resulting kinetic data, the ... residues in the BC- and FGloops, the D-strand and the N-terminal region of the protein that presumably arise from the isomerization of Pro32 and subsequent partial unfolding of the protein [67] These ... elongation of its fibrillar seeds with the wild-type protein, leading to the development of long straight amyloid-like fibrils (the image of the fibrils was redrawn from the cryo-EM structure of b2m...
- 16
- 309
- 0
Báo cáo khoa học: Towards understanding the functional role of the glycosyltransferases involved in the biosynthesis of Moraxella catarrhalis lipooligosaccharide ppt
Ngày tải lên :
30/03/2014, 08:20
... challenging than for the other oligosaccharides, due to the poor dispersion of signals in the 3.2–4.1 p.p.m region of the spectra Although the 1H signals of the anomeric protons of the 2951lgt5 ⁄ 4D ... to obtain the 13C shift of the C1 and C2 resonances of Kdo Examination of the 400 ms NOESY spectrum confirmed each of the glycosidic linkages for the 2951lgt1 ⁄ 4D oligosaccharide and the terminal ... elucidate the 13C shift of the C1 and C2 resonance of Kdo For the highly branched, central a-d-Glc residue C, the locations of the H3 ⁄ C3 and H5 ⁄ C5 correlations were conspicuous in the 1H-13C-HSQC...
- 14
- 260
- 0
greening aid understanding the environmental impact of development assistance may 2008
Ngày tải lên :
11/06/2014, 00:10
... generating hypotheses, and establishing the scope conditions of more general theories However, no matter how compelling the case studies, they cannot alone bear the weight of the broad theoretical ... instance of a cooperative equilibrium’ (1997b: 332) From Rio to Gleneagles the likely effectiveness of these two different types of aid 23 Throughout the rest of the book, we will explore whether ... illustrative As part of a larger litany of criticisms, they suggest, The purpose of most loans and of many grants is to generate profit for the donor country and its industries Much of the profit generated...
- 363
- 551
- 0
báo cáo sinh học:" Understanding the ‘four directions of travel’: qualitative research into the factors affecting recruitment and retention of doctors in rural Vietnam" doc
Ngày tải lên :
18/06/2014, 17:20
... article describes the findings of the first Page of 14 stage - the qualitative research which fed into the design of the questionnaire and contingent valuation The focus of the study in Vietnam ... routes, the desirability of different job attributes and their priorities for change Finally, the guide for medical students was focussed on their motivation and expectations of the profession, their ... retention of doctors in rural areas This section presents the findings of the interviews, following the themes laid out in Table Motivation to join the profession Medicine is a high-ranking profession...
- 14
- 473
- 0
báo cáo hóa học:" Functional improvement after Total Knee Arthroplasty Revision: New observations on the dimensional nature of outcome" pptx
Ngày tải lên :
20/06/2014, 01:20
... thus reflects the actual activity level of the patient The presence of the physician's assessment of the severity of the patient's condition here is of interest and leads us to hypothesize if not ... thus the physician perceived urgency of need for TKAR, is based largely on the physician's assessment of the individual patient's activity or lack thereof Factor reflects the mental status of the ... Ireland Neither of these organizations participated in study design; in the collection, analysis, and interpretation of data; in the writing of the manuscript; or in the decision to submit the manuscript...
- 7
- 371
- 0
báo cáo hóa học:" Difficulty in diagnosing the pathological nature of an acute fracture of the clavicle: a case report" ppt
Ngày tải lên :
20/06/2014, 01:20
... that the pathological nature of the clavicular fracture was appreciated in retrospect To the best of our knowledge, this is the first time that the delay that can be associated with diagnosing the ... above the age of 45 years, multiple recent fractures or pain at the site before the fracture [9] Such patients should also have a thorough physical examination of the upper limbs, the rest of the ... radiograph of the left shoulder taken months later Plain radiograph of the left shoulder taken months later The radiograph demonstrates a large lytic lesion (arrow) over the medial aspect of the clavicle...
- 4
- 369
- 0
emergent design the evolutionary nature of professional software development
Ngày tải lên :
03/07/2014, 16:08
... that nature, built incrementally over time by the communities themselves Medicine is practiced the way it is because of the experiences of medical professionals over the history of the profession ... Software as a Profession Professions are unique They have derived their own unique processes that are highly appropriate to their nature These processes come from a fundamental understanding of ... competent Of course, this also implies that there is an agreed-upon set of minimal standards that these professionals can be held to, and that they are the right standards Furthermore, because of the...
- 441
- 3.8K
- 0
the cognitive neuroscience of human communication
Ngày tải lên :
06/07/2014, 15:30
... studies of children have revealed selective sensitivity to their mother’s voice and the sounds of the mother tongue, suggesting the influence of prenatal auditory experience The recognition of the ... is the outcome of the activity of receptors and their afferent pathways to appropriate sensory areas in the cortex, and perception is the result of the activity of the cerebral cells after the ... tract to the other Consequently, the motor control of the right side of the body is situated in the left cerebral hemisphere, whereas the right hemisphere controls the left side of the body Information...
- 384
- 230
- 0