1choice of test species in laboratory tests
Organic Chemicals : An Environmental Perspective - Chapter 7 doc
Ngày tải lên :
11/08/2014, 04:20
... establishment and maintenance of plants in PAHcontaminated soils 7.4 7.4.1 Test Systems: Several Organisms Introduction The relevance of tests using single species for evaluating the effects of xenobiotics ... revival of interest in full life-cycle tests The use of the term subchronic for a test with fathead minnows lasting days seems regrettable, and the reporting of the results in terms of a chronic ... used for tests that examine early stages in the development of the test organism There has been increased interest in the pathology of organisms exposed to xenobiotics, and tumor induction in fish...
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English for Tourism and Hospitality 4
Ngày tải lên :
05/11/2012, 09:52
... (some) tea and coffee in the cupboard 2) There are ten guests in the lobby 3) There’s a car park at the rear of the hotel 1) b 2) d 3) e 4) f 5) a 6) c Would you mind waiting just a minute? ... on level nine Have you seen Mr Webber? e No thanks We’re just waiting for someone Excuse me I need to book a taxi f Both of the buses will be here in 10 minutes The Chant Practise saying this ... vocabulary Look up the meaning and pronunciation of these words in your dictionary anything else iron alarm clock I’ll see to it right away tea-making facilities kettle Writing sentences – There is...
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English for Tourism and Hospitality 4
Ngày tải lên :
05/11/2012, 16:27
... lập lại câu Xin bạn nhớ dùng 'there's' đừng dùng 'there is' Phòng có ly tách Cups in every room There are cups in every room Phòng có cà phê Coffee in every room There's coffee in every room ... trà.') Mời bạn nghe lập lại There's a kettle in the room There's a guest in the lobby There are two guests in the lobby There are tea-making facilities in every room Bây giờ, bạn thử tập nói xem ... 4: Checking In Xin bạn lắng nghe từ ngữ cụm từ tiếp tục theo dõi đối thoại Leo: Now can I help you with anything else? (Bây giờ, quí khách cần không?) Mona: Yes, is there an alarm clock in the...
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Tài liệu A resource for reading and words part 4 docx
Ngày tải lên :
23/12/2013, 11:15
... the knack of putting over the dullest information in an interesting way Thanks to him the class had come a long way since the beginning of term, and morale was high VOCABULARY > DEFINITIONS Hectic; ... COMPREHENSION It is pointed out in the passage that A) B) C) D) E) it is amusing to live in a big city we don't complain about living in a big city at all our complaints about living in a big city are ... don't complain about living in a big city at all our complaints about living in a big city are nonsense it has some negative aspects to live in a big city there is nothing logical to influence...
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iec 60439-4 low-voltage switchgear and controlgear assemblies - particular requirements for assem
Ngày tải lên :
25/12/2013, 11:07
... operation 8.3.1 Inspection of the ASSEMBLY including inspection of wiring and, i f necessary, electrical operation test (routine test) 11 Insulation 8.3.2 Dielectric test (routine test) 12 Protective ... manufacturer of the ACS and that of the electronic equipment Test specifications 8.1 Classification of tests 8.1.1 Type tests (see 8.2) Add to the list of type tests: h) verification of mechanical ... b) The tests include two distinct procedures: - impact test; - shock test The manufacturer shall state the ambient temperatures during these tests in the type test report 8.2.9.2 I Impact test...
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Tài liệu Differences in 4-Year Health Outcomes for Elderly and Poor, Chronically III Patients Treated in HMO and Fee-for-Service Systems ppt
Ngày tải lên :
14/02/2014, 07:20
... response, including severity of soft-tissue injuries" and changes in hematocrit among chronic dialysis patients The SF-36 studies of outcomes have also linked treatment to outcomes including drug ... used in informing the public and policymakers regarding which health care plans perform bestnot just in terms of price, but in overall quality and effectiveness Indications in the text of "MOS ... conditions) was missing, an independently derived probability of each diagnosis was substituted Because of very low prevalence, the following conditions are incorporated into an index of 11 comorbid...
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Interferon-c Release Assays for Active Pulmonary Tuberculosis Diagnosis in Adults in Low- and Middle-Income Countries: Systematic Review and Meta-analysis pdf
Ngày tải lên :
22/03/2014, 18:20
... Evaluation of cut-off values of interferon-gamma-based assays in the diagnosis of M tuberculosis infection Int J Tuberc Lung Dis 2008; 12: 50–6 18 Deville WL, Buntinx F, Bouter LM, et al Conducting ... Characteristics of Included Studies Total patients, n Study, year Country Income Setting Active tuberculosis Indeterminate a Industry n (%) n (%) involvementb QFT-GIT Aabye, 2009 Tanzania Low Inpatient/Outpatient ... QuantiFERON-TB Gold In- Tube; T-SPOT, T-SPOT.TB Indeterminate results were not excluded in calculating sensitivity estimates b Kit donation refers to donation of any test materials including kits and...
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IEC 60874 14 4 connectors for optical fibres and cables detail specification for fibre optic adaptor (simplex) type SC for multimode fibre
Ngày tải lên :
04/04/2014, 11:52
... and inside of alignment sleeve using lint free material – Recovery procedure: after tests, specimens shall be maintained at room temperature condition for h Clean ferrule endface and inside of ... procedure: after tests, specimens shall be maintained at room temperature condition for h Clean ferrule endface and inside of alignment sleeve using lint free material before final measurement Initial ... sleeve using lint free material Recovery procedure: after tests, specimens shall be maintained at room temperature condition for h Clean ferrule endface and inside of alignment sleeve using lint free...
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Industrial Safety and Health for Goods and Materials Services - Chapter 4 potx
Ngày tải lên :
18/06/2014, 22:20
... those seeking positions in management Increasing emphasis on formal education stems from the increasing use of technology in the industry Nearly all operations involve computers and information ... chances of potential injury and death With the use of computers and automated equipment in warehouse, there is more of a presence of administrative types of workers who spend most of their time in ... verify the contents of trucks’ cargo against shipping records They also pack and move stock Billing and posting clerks and machine operators maintain company records of the shipping rates negotiated...
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Supply Chain Management Pathways for Research and Practice Part 4 pdf
Ngày tải lên :
19/06/2014, 15:20
... of the use of Web Services and Service Oriented Architectures (SOA) within the supply chain domain, as the most prominent technological enabler of platform-independant, seamless integration of ... various data mining, data warehousing and business intelligence techniques layered on top of the integrated systems architecture, aimed at joint managerial decision making and continuous improvement ... Quality Control in Manufacturing Network Proceedings of International Conference of Information Science and Management Engineering (ISME), pp 331-336, ISBN: 978-1-4244-7669-5, Shaanxi, China, August...
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Evapotranspiration covers for landfills and waste sites - Chapter 4 doc
Ngày tải lên :
20/06/2014, 00:20
... during which water accumulated in the soil profile In spite of the fallow period between harvest and planting of the succeeding crop, they measured no water movement below the root zone of continuous ... methods of estimating or predicting evapotranspiration using radiation In Proceedings of Evapotranspiration: Its Role in Water Research Management Conference American Society of Agricultural Engineers, ... sampling to the intended depth of 15.2 m The soil water content under grass was below the plant wilting point beginning at m below the surface and extending to the 15 m depth The data shown in...
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Milestone 4: Identification of suitable high priority project interventions and selected smallholders for training and demonstration units and estimation of potential physical and financial impacts " doc
Ngày tải lên :
21/06/2014, 06:20
... farrowing crate was used In line with previous reporting of the superior mothering ability of Mong Cai sows, no death of F1 suckling piglets due to crushing was reported o A creep box piglet sleeping ... added to the inseminator Lack of boar stimulation and poor technique result in inconsistent conception rates • Vaccination and treatment schedules in place and NIVR E coli vaccine in use Figure ... detailing: o Date of last weaning o Date of service o Number born, and date o Number scouring, (duration of treatment, and a record of any samples collected for NIVR) o Age and speculative cause of...
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Fungicides for Plant and Animal Diseases Part 4 ppt
Ngày tải lên :
22/06/2014, 03:20
... inhibition of this H+-ATPase Interestingly, the potency of H+-ATPase inhibition in each 2E-alkenal differs and the cutoff phenomenon does not occur It is an interesting question how these 2E-alkenals inhibit ... possessing a primary amino group Therefore, the binding site of polygodial may be, at least in part, a primary amino group in living systems Aldehydes Tested ME ... antifungal activity of alkanols is, at least in part, due to their inhibition of the H+-ATPase shown in Figure Interestingly, the inhibitory value of each alkanol differs and the cutoff phenomenon...
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Handbook of mathematics for engineers and scienteists part 4 potx
Ngày tải lên :
02/07/2014, 13:20
... Polyanin is a member of the Editorial Board of the journal Theoretical Foundations of Chemical Engineering In 1991, Professor Polyanin was awarded a Chaplygin Prize of the Russian Academy of Sciences ... Ph.D in 1983 from Moscow Institute of Electronic Engineering Industry and his D.Sc in 1993 from the Institute for Problems in Mechanics of the Russian (former USSR) Academy of Sciences Since ... (former USSR) Academy of Sciences Since 1975, Professor Polyanin has been working at the Institute for Problems in Mechanics of the Russian Academy of Sciences; he is also Professor of Mathematics at...
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Quantitative Methods for Ecology and Evolutionary Biology (Cambridge, 2006) - Chapter 4 pot
Ngày tải lên :
06/07/2014, 13:20
... beginning the next period with the same number of eggs, but having gained no fitness from the encounter) or she may oviposit in (thus beginning the next period with one fewer egg but having gained ... within the season In order to incorporate behavior, we require some kind of variation in the hosts Following the lead of the previous section, let us assume that hosts come in two phenotypes in ... richness of the environment We assume that the probability of surviving a single period of time is eÀm, where m is the rate of mortality Since the season ends at time T, there is no gain in fitness...
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English for Professional and Academic Purposes phần 4 doc
Ngày tải lên :
22/07/2014, 04:21
... from a small vehicle engineering company owned by UK financial interests Nine were L1 speakers of Swedish, one of German They were at varying stages of their academic and industrial careers, with ... groups of scholars in 68 Ana I Moreno terms of their cultural, linguistic and disciplinary backgrounds These could offer scholars and their instructors, mentors or other writing facilitators: a) insights ... Atkinson, W.G Egginton, W Grabe and V Ramanathan (eds) Directions in Applied Linguistics: Essays in Honor of Robert B Kaplan Clevendon, England: Multilingual Matters: 153-167 Researching into...
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Advanced Mathematical Methods for Scientists and Engineers Episode 1 Part 4 pptx
Ngày tải lên :
06/08/2014, 01:21
... 3.7 Consider limx→0 (sin x)sin x This is an indeterminate of the form 00 The limit of the logarithm of the expression is limx→0 sin x ln(sin x) This is an indeterminate of the form · ∞ We can ... obtain an indeterminate of the form ∞ and then apply L’Hospital’s rule ∞ cos x/ sin x ln(sin x) = lim = lim (− sin x) = x→0 − cos x/ sin2 x x→0 x→0 1/ sin x lim The original limit is lim (sin ... cos x sin x + sin2 x − 2x2 sin2 x cos x sin x = lim x→0 12x cos2 x + 12 cos x sin x − 8x2 cos x sin x − 12x sin2 x cos2 x − sin2 x = lim x→0 24 cos2 x − 8x2 cos2 x − 64x cos x sin x − 24 sin2 x...
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Advanced Mathematical Methods for Scientists and Engineers Episode 2 Part 4 ppsx
Ngày tải lên :
06/08/2014, 01:21
... theorem Hint 11.2 Hint 11.3 To evaluate the integral, consider the circle at in nity Hint 11.4 Hint 11.5 Hint 11.6 Hint 11.7 Hint 11.8 Hint 11.9 Hint 11.10 509 Hint 11.11 Hint 11.12 Hint 11.13 ... f (z) 2π Since sin z has a single zero and no poles inside the unit circle, we have arg(sin(z)) 2π arg(sin(z)) C =1−0 C = 2π Solution 11.2 √ Since the integrand zsin z is analytic inside and ... periodicity of the cosine and sine to simplify the integral eaz dz = ı2π z 2π 2π C ıθ ea e eıθ ı eıθ dθ = ı2π ea(cos θ+ı sin θ) dθ = 2π 2π ea cos θ (cos(sin θ) + ı sin(sin θ)) dθ = 2π 2π ea cos θ cos(sin...
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Advanced Mathematical Methods for Scientists and Engineers Episode 3 Part 4 pot
Ngày tải lên :
06/08/2014, 01:21
... α(α + 1)y = Hint, Solution Exercise 16.8 Find the adjoint of x2 y − xy + 3y = Hint, Solution 919 16.9 Hints Hint 16.1 Hint 16.2 Hint 16.3 Hint 16.4 Hint 16.5 The difference of any two of the ui ’s ... [y] = y Taking the adjoint of L∗ yields L∗∗ [y] = d2 d [xy] − dx dx 2− = xy + 2y − − x x y + 1+ y − = xy + y + y x Thus by taking the adjoint of L∗ , we obtain the original operator In general, ... set of functions is linearly dependent Result 16.4.2 The Wronskian of a set of functions vanishes identically over an interval if and only if the set of functions is linearly dependent on that interval...
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Advanced Mathematical Methods for Scientists and Engineers Episode 4 Part 1 docx
Ngày tải lên :
06/08/2014, 01:21
... expansion of the solution about a point z0 would be useful in determining the behavior of the solutions near that point For this method of substituting a Taylor series into the differential equation ... nearest singularity of that function Since the solutions to a differential equation are analytic at ordinary points of the equation, the series expansion about an ordinary point will have a radius of ... then z0 is an ordinary point of the differential equation The solution is analytic in some region containing z0 and can be expanded in a Taylor series The radius of convergence of the series will...
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