Present and Past Tenses pot

... picture" -"Yes, _______ ." A. my grandmother painted B. it was painted by my grandmother C. my grandmother has painted D. it has painted by my grandmother 26. A number of first-year students ... into my flat and stolen everything.  I had brushed my teeth before I went to bed.  After I had brushed my teeth, I went to bed. Present perfect được tính tới thời điểm ở hiện t...

Ngày tải lên: 24/07/2014, 04:21

... picture" -"Yes, _______ ." A. my grandmother painted B. it was painted by my grandmother C. my grandmother has painted D. it has painted by my grandmother 26. A number of first-year students ... chatting and playing the radio noisily.  It was a beautiful day. The sun was shining , and we were getting ready for our ski trip. Everyone was having a lot of fun....

Ngày tải lên: 26/12/2013, 14:27

... delivered on Sundays. 8 Macbeth was written by Shakespeare. 9 A lot of chocolate is eaten in Switzerland. 10 A lot of films are made in Bollywood. 11 Children are not permitted to drive cars. 12 Cds ... lot of money is spent in London by tourists. 31 The Altamira Cave is visited every year by thousands of people. 32 The Treaty of Lisbon was signed by twenty seven countries in 2007. 33 Massiv...

Ngày tải lên: 31/08/2013, 02:10

... Space and Time and Mesozoic Ammonoids in Space and Time. Each of these chap- ters contains phylogenetic relationship hypotheses for major taxa (Figs. 1 and 5 in Becket and Kullman 1996, and Figs. ... Cephalopods Present and Past: New Insights and Fresh Perspectives Edited by Neil H. Landman Division of Paleontology (Invertebrates) American Museum ... brachiopods and...

Ngày tải lên: 08/04/2014, 02:02

... evaluate the past, investigate and think through the present and understand and plan for the future sustainable energy harvesting technologies. The key to success is to learn from the past and make ... Mikeka and Hiroyuki Arai SUSTAINABLE ENERGY HARVESTING TECHNOLOGIES – PAST, PRESENT AND FUTURE Edited by Yen Kheng Tan Contents Preface IX Par...

Ngày tải lên: 19/06/2014, 08:20

... cellular band. Sustainable Energy Harvesting Technologies – Past, Present and Future 240 The comparison between calculated and measured S 11 is shown in Fig. 4 (right side). The 2 nd and ... integral over the DTV band (1), and is significantly larger than in the case of narrow band cellular energy harvesting. Sustainable Energy Harvesting Technologies – Past, Present...

Ngày tải lên: 19/06/2014, 08:20

... model and the simulated flux linkage vs displacement of macro generator A Sustainable Energy Harvesting Technologies – Past, Present and Future 84 parameters of macro generators C, D and ... damping Fig. 24. Measured and calculated load power and estimated parasitic and electromagnetic damping for generator A. In order to understand the parasitic damping effect and...

Ngày tải lên: 19/06/2014, 11:20

... Analysis (FEA) in order to understand the spring forces which exist between the fixed and moving magnets and to understand the flux linkage with the coil. Figures 39 (a) and (b) show the results of ... Moving magnet Sustainable Energy Harvesting Technologies – Past, Present and Future 108 [13] F. Peano and T. Tambosso “Design and optimization of a MEMS electret-based...

Ngày tải lên: 19/06/2014, 11:20

... Smoothing, Filtering and Prediction: Estimating the Past, Present and Future20 (b) 7 20 1 0 A         , 1 0 B        , 2 26C       and 1D  . (c) 11 30 1 0 A  ... Filtering and Prediction: Estimating the Past, Present and Future22 Cx(t) + Dw(t) is given by G(s) = C(sI − A) −1 B + D. ,v w The inner product of two continuous-time signals v and w...

Ngày tải lên: 29/06/2014, 09:20