比瑞地理 的英文怎麼說
中文拼音 [bǐruìdelǐ]
比瑞地理
英文
geography of liberia-
The elastic foundation model is considered as two - parameter elastic foundation model and its effect to moderate - thick plates are taken into account by a set of governing differential equations. united with hu hai - chang ’ s function, least squares collocation weighted residual method which uses b - spline function as trial function is put forward for solving the bending problems. compare with the results of finite element method of lines, spline finite strip method, accurate solution of series etc. it is proved that the method in this article has adequate accuracy and practical feasibility
本文採用瑞斯納中厚板理論求解彈性地基板，建立雙參數地基與中厚板相互作用的控制微分方程，結合胡海昌的解耦函數，運用雙五次b樣條函數作為試函數的離散型最小二乘加權殘值法分析了雙參數地基上的中厚板的彎曲問題，並將結果與有限元線法、有限條法、級數精確解等進行比較，證明本文方法具有足夠的精確性與實際的可行性。Exerting all their strength, and ignoring the wind and rain accompanied by typhoon barbes, which was in full force on that day, hundreds of disciples cleaned the debris left a week before by typhoon robert
雖然整個早上夾著芭比絲臺風的斜風細雨，數百位同修還是賣力地分工合作。將前一星期遭瑞伯臺風侵襲而臟亂不堪的公路環境整理得十分乾凈清爽。After years of endeavor, the company has shaped the group business supported by real estate, household, property management and import and export trade and found successful and unique road for development that highlights the main business and strengthens advantages. with the rapid development of global information application and economic globalizaton, the company has started to construct the modernized office automation and project management system
經過多年的奮斗和探索，瑞和公司現已形成以裝飾為主業，以房地產家私物業管理及進出口貿易為輔的公司集團型的經營態勢，探索出一條「突出主業，增強優勢」的比較成功且獨特的發展之路。Abstract : it is essential to research radar clutter with non - gaussian spectrum and non - r ayleigh distribution in modern radar design. based on spherically invariant rando m process ( sirp ), this paper applies a new algorithm to model the clutter with k d istribution in amplitude and any power density spectrum. at last it is proved tha t thi s method is correct and applicable with real simulative clutter and statistical detection result
文摘:研究並模擬具有非瑞利幅度分佈和非高斯功率譜的雷達雜波是現代雷達信號處理中的一個重要的研究課題.文中基於球不變隨機過程（ sirp ）的建模方法，針對實地採集的幅度滿足k分佈並具有有理功率譜的高解析度雷達雜波，運用現代譜估計演算法對其進行建模和模擬，並以模擬雜波與實際雜波的數據對比和統計檢驗的結果對該方法進行了驗證As the step of the color tv ( the second generation ) to the digital tv ( the third generation ) is larger and larger, the research of digital television terrestrial broadcasting ( dttb ) become more and more important in china, we are concentrating on the standard of dttb which is suit for our country after describing and analyzing the technical stipulation and speciality of dttb, this paper compares atsc 8 - vsb with dvb - t cofdm and isdb - t bst - ofdmo the emphasis of this article lies in the technical solution about transferring system, channel coding is important component of dttb, which can resist from the bad circumstances o because of lots of varieties and different performance, channel coding become one of the emphasis of the research work this paper analyzes and researches the theory and performance of the different channel coding particularly, points out an effective theoretic analysis method and computer demo of performance comparison a theoretical method for estimating the performance of concatenated codes is proposed in this paperc this is achieved by combining the performance of single level coding rayleigh fading channel and the character of channel modulation it may be useful to research and development of the future digital television terrestrial broadcasting standard of our country
通道糾錯編碼是數字電視地面廣播傳輸系統的重要組成部分，是抵禦地面惡劣環境的有效手段。由於通道編碼的種類繁多，性能各異，因此是目前研究工作的重點之一。本文詳細分析和研究了幾種通道糾錯編碼的原理和性能，並針對外碼內碼級聯糾錯結合地面通道瑞利衰落提出了一種有效的理論分析方法和性能的計算機比較演示方案，總結了不同級聯方案的性能特點，對於我國目前的數字電視地面廣播標準的研究和通道級聯糾錯方案的確立及其參數選擇具有一定的參考價值。If you ' re going for the scenery or for the skiing, there are few places that can equal it ( in quality or high prices )
如果你想去看風景或者滑雪，沒有什麼地方比瑞士更理想（在質量和昂貴的價格上） 。If you come from such countries as afghanistan, nigeria, ghana, bangladesh, somalia, cameroon, liberia, uganda, palestine, and have hong kong id card, you may apply for on - site visa at the customs ; in case you have no id card, you have to apply for a visa at hong kong ministry of foreign affairs
國外參展商和專業觀眾如來自國家為：阿富漢、奈及利亞、迦納、孟加拉國、索馬里、喀麥隆、賴比瑞亞、烏干達、巴勒斯坦，如有香港身份證，可以直接在入境海關關口辦理落地簽證（指在入境關口簽證） ，否則，也需要到香港外交部或本國辦理簽證。Mr bildt puts forward his own tongue - in - cheek recipe for the perfect “ nordic model ”, stretching the geography : finland ' s education, estonia ' s progressive tax policy, denmark ' s labour market, iceland ' s entrepreneurship, sweden ' s management of big companies and norway ' s oil
比爾特半開玩笑地開出了一個完美的「北歐模式」處方，拓展了地理概念：芬蘭的教育、愛沙尼亞的累進稅政策、丹麥的勞動力市場、冰島的企業家身份、瑞典的大公司管理以及挪威的石油。分享友人