環轉節律 的英文怎麼說
中文拼音 [huánzhuǎnjiélǜ]
環轉節律
英文
circus rhythm-
By using ncep / ncar reanalysis data of height and wind, the inter - monthly lpac map, the climate lapc map, inter - annual anomaly map and mean variance map of monthly wind field of 850 and 500hpa and monthly height field of 850, 500, 150, 30hpa are calculated in a globe - belt area, which situates between 30 s and 75 n, from december 1957 to december 1997, according them we analysis the rule of the season transfer and anomaly of nh mean circulation. the results show that the climate map of lapc can describe the seasonal transfer process of large scale circulation better. the advance process of summer circulation establish is form south to north at the middle and lower level of the troposphere, that is reflected primly in the inter - monthly wind and pressure map of lapc ; at lower lever of stratosphere, the establish process is simulate to that of troposphere, and reflect of process of that the south asia high toward plateau ; at middle stratosphere the summer circulation establish begins at middle and high latitude initially, and then transmits to low latitude gradually, while the seasonal variability in mid - stratosphere is stronger than it in troposphere and low - stratosphere
利用ncep ncar再分析高度場和風場資料，計算了30 s 75 n球帶區域1957年12月至1997年12月逐月850 、 500hpa風場及850 、 500 、 150 、 30hpa高度場月際局地型相似系數圖、多年平均圖（即氣候lpac圖） 、年際異常圖及均方差圖，在此基礎上，分析了北半球平均環流季節轉換及其異常的規律。分析表明，氣候局地型相似系數圖較好地給出了大尺度環流季節轉換發生的過程：在對流層中、下部，風、壓場月際局地型相似系數圖清楚地反映了夏季型環流建立由南向北的推進過程；低平流層夏季型環流的建立與對流層接近，其中，南亞高壓上高原過程有明顯反映：中平流層，夏季型環流的建立明顯表現為從中、高緯度開始，逐步向低緯傳播的特徵，且變化較對流層和低平流層明顯。Taxation rebate is a mechanism that entitles the enterprises or companies, based on the laws and regulations of a country, to get back some indirect tax from the government after exporting their products, value added tax and excise tax for example, so that they could sell their products in the international market at a more competitive price. generally, the mechanism is implemented in the hope that the export sales of the whole country would be improved, and the macro economic condition could be ameliorated as a result
出口退稅是指一個國家根據本國稅收法律的規定，對已經報關離境的出口商品，將其在出口前生產和流通各環節已經繳納的國內增值稅或消費稅等流轉間接稅的稅款退還給出口企業，使出口商品以不含稅的價格進入國際市場，從而促進該國的對外出口貿易，同時調節與控制經濟運行的做法。With the engineering thermophysics subject as a main theory basis, the boiler, the steam turbine, the internal combustion engine and the other new, being developed power machinery and system as the research object, the application of engineering thermodynamics ， heat transfer, computer system control theory, environmental science, microelectronics technology, energy - saving technology and other knowledge ， study the process and the basic law of fuels chemical energy and liquid kinetic energy to converse to the power securely and efficiently and low ( or no ) impurely ; study the energy conversion process systems and technology of equipment automatic control ; study the producing mechanism and emission control technology of combustion pollutants ; study energy - saving technologies and the development of new energy technologies
熱能工程是以工程熱物理學科為主要理論基礎，以鍋爐、汽輪機、內燃機和正在發展中的其它新型動力機械及系統為研究對象，運用工程熱力學、傳熱學、計算機自動控制理論、環境科學、微電子技術、節能技術等學科的知識，研究燃料的化學能和液體的動能安全、高效、低（或無）污染地轉換成動力的基本規律和過程；研究能量轉換過程中的系統和設備的自動控制技術；研究燃燒污染物生成機理與排放控制技術；研究節能技術與新能源的開發技術。Gonadal development and fecundity are affected by certain essential dietary nutrients, especially essential amino acids, essential fatty acids, and vitamins etc. thus, during the last two decades, more attention has been paid to the optimal level of different nutrients in broodstock diets. it is well known that protein is a kind of indispensable nutrient because of its important physiological function on body structure and supplying energy to the growth and development of shrimp and crab. protein and amino acids of broodstock diet have been identified as major dietary factors that determine successful reproduction and survival of offspring
而這些問題的解決則要求對中華絨螯蟹生殖過程中的攝食和消化生理機制，親體性成熟期對各種必需營養素（如必需氨基酸、必需脂肪酸和維生素等）的需求，卵細胞發生過程中營養物質的合成、轉運及貯存規律，以及在受精卵、胚胎和后續以內源性營養為主的?狀幼體發育階段對卵黃磷蛋白的消耗和利用模式等環節進行較為深入的研究，在全面系統地了解中華絨螯蟹的生殖營養生理的基礎上，探討親體生殖營養對卵質、孵化及后續幼體生長發育的影響。Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail
針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向，本論文重點做了以下幾個方面的工作，目的在於提高dtc系統的綜合性能： （ 1 ）提出一種新型的速度磁鏈觀測器，新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度，並且根據popov超穩定性理論推導出轉速的新型自適應收斂律； （ 2 ）改善系統的低速運行性能，主要從提高低速時對定子磁鏈的估計精度入手，提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數； （ 3 ）採用數字信號處理器dsp實現系統全數字化硬體控制，結合ti公司生產的tms320lf2407晶元，設計了直接轉矩控制系統的實驗裝置； （ 4 ）提出了基於sercos總線網路化分散式的直接轉矩控制系統， sercos （ serialrealtimecommunicationsystem ）是目前最適合同步和協調控制的串列實時通信協議； （ 5 ）基本勾勒出整個控制系統的硬體和軟體設計基本框架，詳細描述一些實驗中的具體的細節問題。The most efficient regulation of gene occurs at transcription level by regulating the interaction between transcription factors and upstream regulation sequence. thus, to investigate promoter of a target gene will be helpful to predicate the principle of molecule regulation, biological function of molecule and even involving pathogenesis of some diseases
轉錄水平是調控蛋白質表達效率最高的環節，通過影響相應的轉錄因子與啟動子和上游調控序列的相互作用調控目的基因的表達，因此研究基因的啟動子對于了解基因的表達調控規律、闡明分子的結構和生物學功能乃至疾病的發生都有重要的意義。This article begins with the overview of ec. by the meaning of making comparison ec and conditional business pattern and analyse the business administration, histology, juristic, policy, society environment, key technology concerning with ec in sight of economical philosophy, it made point that one process to build the ec platform for the conditional enterprise against the conception that attaching importance to not business but electronic, not innovation but simulation. there brought forward the thought how to industrialize ec in china
本文從電子商務的概述出發，對電子商務與傳統企業商務模式進行比較，針對目前電子商務轉型過程中重電子輕商務、重模仿輕創新等不良方式，以經濟哲學的觀點，分析和介紹了在傳統企業電子商務化過程中所涉及的企業管理、組織結構、政策法律、社會環境、關鍵技術各個環節，提供了一種傳統企業構建電子商務平臺的步驟，最後提出了電子商務產業化的思路。After anglicizing the historical evolution and formed background of the real property tax systems, the paper defines the development and change of the tax system of real property of our country, introduces the historical origin of current real property tax system. from a large number of laws and regulations of involving the tax revenue of the real property, the paper studies main tax category and relevant category of real property in the market operation, and then put their main regulations in order. base on the investigations and examples the paper carries on positive analysis to the tax revenue burden and tax system structure s of the real property market, and draws a conclusion that the real property market burden is overweight which caused by the confusion of taxes and fees and conclusion that the tax system structure is " laying stress on flowing instead of making light of tenure "
通過對解放后不動產稅制的歷史沿革及形成的背景的分析，明確我國不動產稅收制度發展、變化的過程，以及我國現行不動產稅收體系的歷史淵源；從大量涉及到不動產稅收的法律、法規入手，研究了我國在不動產市場運行各個環節對不動產課征的主要稅種和相關稅種，並理清了它們的主要規定；通過案例分析和調查研究對不動產市場的稅收負擔情況和稅制結構情況進行實證分析，得出了稅費混雜，市場負擔過重以及稅制結構「重流輕存」的結論；通過對不動產各項稅種的詳盡考察，得出了我國不動產稅制體系中存在的主要問題；通過分析各國（地區）不動產稅收體系的構成，以及在取得、保有、轉移三個環節上的稅制關系，提出了我國不動產稅制體系可以借鑒的經驗和啟示；通過借鑒各國（地區）不動產稅收體系構建的經驗，結合我國的實際情況，找到了實現改革我國不動產稅制目標的途徑，構建、完善我國在新時期的不動產稅收體系，並且在此基礎上提出征收以不動產佔有稅為主體的財產稅的觀點。In general, the law of private education should make it clear that the private education should be encouraged, supported, guided and governed so as to get it developed smoothly under the current situation in china and make effort to improve the quality of the labor forces
這其中的一個重要原因即是我國相關的法律環境尚不成熟，如稅收導向和調節是促進個人和企業捐資辦學的最有效機制。本文建議民辦教育立法應從以下幾個方面規定對民辦學校的扶持和獎勵，如各級政府可採取資助、出租、轉讓閑分享友人