from with by at on
cac cum tu voi from with by at on được chọn lọc , tải miễn phí
Ngày tải lên :
16/05/2016, 09:54
... phí • At any rate: giá • At disadvantage: gặp bất lợi • At fault: sai lầm • At present: hiẹn tại, • At times: • At hand: với tới • At heart: tận đáy lòng • At once: • At length: chi tiết • At a ... hiểm • At first sight: từ nhìn • At first: • At a glance: liếc nhìn • At last: cuối • At the end of: đoạn cuối • At least: tối thiểu Cụm từ với ON • On second thoughts: nghĩ lại • On the contrary: ... lợi • At a moment’s notice: thời gian ngắn • At present: • At all cost: giá • At war: thời chiến • At a pinch: vào lúc thiết • At ease: nhàn hạ • At rest: thoải mái • At work: làm việc • At risk:...
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Removal of congo red from wastewater by adsorption onto waste red mud
Ngày tải lên :
23/09/2012, 14:47
... desorption adsorption of 10 mg/L greater Several dye time, on per cent respectively Batch solution was upon of dye solutions The isotherms dye concentration at the a Hitachi pH was conditions values ... was and estimated 405 RJZ!3ULTSANDDISCUSSION Effect of contact time and concentration Figure initial The concentration removal contact until of time was rapid gradually concentrations 36.5 10 ... /A) and then from with Mettur dried adsorption - GEIGY (Bombay, India) Methods Batch by agitating 250 mg of adsorption 50 mL of dye adsorbent temperature (30 solution separated at 8,600 was x...
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An analysis of errors related to the uses of english prepositions at, on, in produced by elementary level students at foreign languages & informatics center vinh city
Ngày tải lên :
18/12/2013, 10:04
... development / concentrate on the lesson … (e) Manner/means: diet on bananas, go on foot (f) Circumstances: on arrival, on my return, on the condition that … (g) Cause/ reason: congratulate some one on his ... prepositions are highly polysemous By semantic classification, prepositions can be named of: - Spatial relations: location (inclusion, exclusion, proximity), direction (origin, path, end point): in, on, ... confusion, teacher should select non-synonymous contexts for related words, treat them at different times and avoid exercises based on contrast and transformation 2.7 THE CONCEPT OF PREPOSITIONS...
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Luận văn english prepositions of place at, on, in an analysis of errors made by secondary school students
Ngày tải lên :
20/12/2013, 18:17
... and common sense often suggest that a safer strategy for instruction is to minimize opportunities for confusion by selecting non-synonymous contexts for related words, by treating them at different ... Graduation Thesis False concept hypothesized can be prevented by selecting non-synonymous contexts for two easy-confused prepositions, by treating them at different times Idiomatic expressions ... of place AT, On, In to Vietnamese secondary students 33 3.2.1 Suggestions for presentation 33 3.2.2 Suggestions for practice 35 3.3 Implications for translation 38 3.3.1 For translating from English...
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The digital company 2013 Freedom to collaborate - A report from the Economist Intelligence Unit Sponsored by: AT&T, Nokia, PricewaterhouseCoopers, SAP pptx
Ngày tải lên :
23/03/2014, 02:20
... employees with greater control over the information they can access This means that control of information will be taken out of the hands of managers Wider access to information will lead to ßatter, ... “baby boomers” 15 Influx of younger employees with different technological expectations 15 Global expansion of company operations to widely dispersed locations 15 Closer integration of IT with ... communication is asynchronous, but unlike e-mail, only interested parties need participate A question posted on a wiki can be seen by hundreds (or thousands) of people, and answered by the person with...
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Báo cáo Y học: Inhibition of SERCA Ca2+ pumps by 2-aminoethoxydiphenyl borate (2-APB) 2-APB reduces both Ca2+ binding and phosphoryl transfer from ATP, by interfering with the pathway leading to the Ca2+-binding sites ppt
Ngày tải lên :
31/03/2014, 23:20
... with Ca2+ binding and dissociation to the Ca2+-ATPase The rate constants for the conformational changes associated with either Ca2+ binding or Ca2+ dissociation to the ATPase were measured in the ... of 2-APB on ATP-dependent phosphorylation and nucleotide binding to the Ca2+ ATPase (A) shows the effects of phosphorylation of the SR Ca2+ATPase at varying concentrations of [c-32P]ATP, in the ... purified ATPase by 2-APB at varying concentrations of ATP As described previously, the data can be fitted to a bi-Michaelis–Menten equation [30,31].The high affinity Ôcatalytic siteÕ is where ATP binds...
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Báo cáo sinh học: " Effects of transplantation with bone marrowderived mesenchymal stem cells modified by Survivin on experimental stroke in rats" potx
Ngày tải lên :
18/06/2014, 19:20
... the ipsilateral hemisphere from that in the contralateral hemisphere Liu et al Journal of Translational Medicine 2011, 9:105 http://www.translational-medicine.com/content/9/1/105 Evaluation of ... rats In this paper, we try to investigate the effects of transplantation with MSCs modified by SVV on an experimental stroke model performed in rats Methods Animal ethics The investigation conformed ... compared with the group control However, modification with SVV further upregulated expression of VEGF and bFGF The levels of VEGF (0.91 ± 0.18 at days after transplantation, 0.83 ± 0.21 at 14 days...
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o cáo hóa học:" Effects of transplantation with bone marrowderived mesenchymal stem cells modified by Survivin on experimental stroke in rats" docx
Ngày tải lên :
20/06/2014, 04:20
... the ipsilateral hemisphere from that in the contralateral hemisphere Liu et al Journal of Translational Medicine 2011, 9:105 http://www.translational-medicine.com/content/9/1/105 Evaluation of ... rats In this paper, we try to investigate the effects of transplantation with MSCs modified by SVV on an experimental stroke model performed in rats Methods Animal ethics The investigation conformed ... compared with the group control However, modification with SVV further upregulated expression of VEGF and bFGF The levels of VEGF (0.91 ± 0.18 at days after transplantation, 0.83 ± 0.21 at 14 days...
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The Project Gutenberg eBook, American Addresses, with a Lecture on the Study of Biology, by Thomas potx
Ngày tải lên :
28/06/2014, 19:20
... what may be broadly termed its present condition The second hypothesis is, that the present state of things has had only a limited duration; and that, at some period in the past, a condition ... a limited duration; but it supposes that this state has been evolved by a natural process from an antecedent state, and that from another, and so on; and, on this hypothesis, the attempt to assign ... by Lyell Hutton was struck by the demonstration of astronomers that the perturbations of the planetary bodies, however great they may be, yet sooner or later right themselves; and that the solar...
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Arsenic removal from aqueous solutions by adsorption on red mud pps
Ngày tải lên :
13/07/2014, 06:20
... show that the Langmuir equation ®ts the experimental data reasonably well Thermodynamic calculations based on the data from the study on temperature indicate that As(III) adsorption reaction is ... dissociation On the other hand, arseneous and arsenic acids constitute dierent anionic species depending on pH Dissociation constants have been calculated by using the Guntelberg approximation [21] ... Dimitrova N, Dobrevsky I As(III) removal from aqueous solutions using non-stoichiometric coprecipitation with iron (III) sulphate and ®ltration and ¯otation Environ Pollut 1994;83:283 [8] Sittig M...
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Báo cáo khoa học: " Identification and prevalence of Ehrlichia chaffeensis infection in Haemaphysalis longicornis ticks from Korea by PCR, sequencing and phylogenetic analysis based on 16S rRNA gene" docx
Ngày tải lên :
07/08/2014, 18:21
... initial denaturation at 94 C for followed by 30 cycles of denaturation at 94 C for min, annealing at 60 C for min, extension at 72 C for 30 sec, and one cycle of extension at 72 C for For second round ... template DNA were included in the PCR mix described for first round PCR The reaction conditions were as follows; three cycles of denaturation at 94 C for min, annealing at 55 C for min, extension ... collected from grass vegetation and cattle and horse ranches as well as from different animals such as cattle, horse, dogs and rodents (data not shown) At least one tick collected from each province...
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Báo cáo khoa học: "Suppressive effect of culture supernatant of erythrocytes and serum from dogs infected with Babesia gibsoni on the morphological maturation of canine reticulocytes in vitro" pdf
Ngày tải lên :
07/08/2014, 20:23
... lacitsitatS t p sisylana lacitsitatS )ASU ,negortivnI( dradnatS deniatS-erP 2sulP eulBeeS a htiw nosirapmoc yb detamitse erew sdnab nietorp eht fo sthgiew ralucelom tnerappa ehT )ASU ,amgiS( llA-sniatS ... tnatanrepus erutluc detcefni eerf mures %02 dna ;)lamron( sgod lamron fo aidem eerf mures morf setycorhtyre fo noitabucni syad retfa detcelloc tnatanrepus detabucni %02 ;)lortnoc( sgod lamron ... setycorhtyre fo tnatanrepus erutluc htiw setycoluciter eninac fo noitabucni ,yduts tneserp eht nI )nwohs ton atad( setycoluciter fo noitarutam lacigolohprom eht no tceffe tnerappa on dah setycoluciter...
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Báo cáo khoa học: "Late widespread skeletal metastases from myxoid liposarcoma detected by MRI only" potx
Ngày tải lên :
09/08/2014, 07:21
... on the other hand, is an extremely sensitive tool to bone marrow replacement by abnormal tissue, as the high contrast between fat (marrow) and water (tumour) demonstrates metastatic lesions at ... addition, all other surveillance imaging investigations were negative Ishii et al [6] have reported two cases of relatively early bone metastases (2 and years latency) not detected by bone scans ... his disease eleven months later, 15 years after initial diagnosis Discussion Our case demonstrates the possibility of diffuse bone involvement with myxoid liposarcoma, even late in the course of...
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Báo cáo y học: "Ex vivo effects of flavonoids extracted from Artemisia herba alba on cytokines and nitric oxide production in Algerian patients with Adamantiades-Behcet''''s disease" pptx
Ngày tải lên :
11/08/2014, 03:20
... the preactivated PBMC from controls and those from ABD patients without activation with PHA Quantitative determination of IL-4 in supernatants of ABD patients and normal controls indicated different ... after stimulation with PHA on PBMC from ABD patients is related to the production of IFN- by Th1 cells This is consistent with the fact that IFN- is known to strongly activate the monocyte/Macrophage ... (Fig.1B) In contrast, the preactivated PBMC from controls showed a significant modification in IL-4 production after treatment with PHA at àg/mL compared to ABD patients without stimulation (p
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báo cáo khoa học: " The PTI1-like kinase ZmPti1a from maize (Zea mays L.) co-localizes with callose at the plasma membrane of pollen and facilitates a competitive advantage to the male gametophyte" doc
Ngày tải lên :
12/08/2014, 05:20
... the exception that the primers JK9 (5'-tactggatccatggacgatccctatgttcctatc-3') and JK4 were used for amplification GFP fusion constructs of ZmPti1b, -c and -d were cloned similarly by using specific ... were generated by sitedirected mutagenesis using primer JK3 in combination with one of the following primers: D1 (5'-gagggatccatggcatgcttttcatgctgc-3'), D2 (5'-gagggatccatgggagccttttcatgctgc-3'), ... solution was cleared by centrifugation at 16,000 × g for 20 at 4°C and the supernatant was incubated with 150 μl of Ni-NTA agarose resin for 1.5 h at 4°C The resin was collected by centrifugation...
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opening the market for banking services in line with the commitments made by vietnam on its wto accession
Ngày tải lên :
18/08/2014, 12:34
... Institution Law regulates that one of the conditions for a license establishing and operating credit institutions is “having economic demand in the location” This regulation is not compatible with ... which operation have enough met conditions This has an effect on transparency in the regulations relating to licensing - On regulations relating to the form and content of licenses for operating ... licensing procedures and application files for credit institutions (i) Regulations on licensing conditions for credit institutions operating in Vietnam: One of the key conditions for establishing a branch...
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simultaneous removal of arsenic and ammonia from groundwater by phytofiltration with cattails (typha spp.) cultivation tt
Ngày tải lên :
09/01/2015, 08:53
... UNIVERSITAT DRESDEN NGUYEN TIEN CU SIMULTANEOUS REMOVAL OF ARSENIC AND AMMONIA FROM GROUNDWATER BY PHYTOFILTRATION WITH CATTAILS (TYPHA SPP.) CULTIVATION MASTER THESIS FIELD: WASTE MANAGEMENT AND CONTAMINATED ... nhanh đạt mức 0.2 mg/L Nitrate-Nitrogen: Trong trình nitrat hóa, ammonia chuyển hóa thành nitrite nhờ hoạt động vi sinh vật Nitrosomonas sp sau nitrite chuyển hóa thành nitrate nhờ hoạt động vi sinh ... Nitrobacter sp Trong trình khử nitrat hóa, loài vi sinh vật khử nitrat sử dụng nitrate chất nhận điện tử cuối chuyển hóa nitrate thành khí nitơ bay vào không khí [NO3 N] (mg/L) TRONG DÒNG RA 4.5...
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simultaneous removal of arsenic and ammonia from groundwater by phytofiltration with cattails (typha spp.) cultivation
Ngày tải lên :
09/01/2015, 08:53
... 1.2.2 Ammonia Contamination of Groundwater: a/ Ammonia Contamination: Researches on ammonia contamination of groundwater, especially in the Red River Delta, have been paid much attention [WB, 2002] ... Treatment: 19 → NO3- (a) The most common water treatment technologies for arsenic-contaminated water include the following: a/ Coagulation/Filtration: Coagulation/filtration removes arsenic by ... Current Status of Ammonia and Arsenic Contamination of Groundwater 1.2.1 Arsenic Contamination of Groundwater: a/ Arsenic Contamination: Arsenic, a significant contaminant of groundwater, has...
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By-products from Fish Processing - Focus on French Industry
Ngày tải lên :
04/05/2016, 01:16
... accurate information with industry professionals as well as qualitative data and appendices what is not possible when using the conversion coefficients concerning quantitative data exclusively ... reduces ammonia emissions and the associated treatment what could allow a reduction up to 25% of some impacts on the environment, such as marine ecotoxicity, eutrophication or acidification Those ... nowadays) will continue to rise Quantitative estimates of by- products are fluctuating as they depend on many factors that are not fixed from one year to another: the conversion rate, imports and...
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