源帶 的英文怎麼說

中文拼音 [yuándài]
源帶 英文
source tape
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  1. In this paper, the design of a practical sort of high performance biquadrates elliptic active band - pass filters is emphasized, and then the design techniques and how to calculate the resistors and capacitances, how to make computer simulation and tolerance analysis with computer are described in detail

    摘要本文我們重點介紹了一種實用的雙二次型高性能橢圓函數有源帶通濾波器的設計方法,詳細介紹了該濾波器的設計步驟及阻容元件的參數計算,並對設計出的電路用計算機進行模擬模擬和容差分析。
  2. Photoflash sources ; electronic flash equipment, automatic control of exposure

    閃光光.自動爆光調節的電子閃光設備
  3. The only way aid reaches the displaced people is from across the thai border because the army has blocked other routes

    唯一能夠把醫藥資源帶給這些少數民族的方法就是透過泰國的邊境,因為緬甸的政府軍封鎖了其他的道路。
  4. This problem could be resolved by using sub - harmonic mixer ( shm ). instead of using mmw lo, shm using microwave signal with frequency equals 1 / 2 or 1 / 4 of mmw lo frequency, thus the technical difficulty and cost of mmw system is reduced remarkably

    採用亞諧波混頻器( sub - harmonicmixer )可將本振頻率降為基波頻率的1 / 2或1 / 4 ,從而克服了直接採用毫米波本振源帶來的困難,降低了射頻接收機的技術難度和系統成本。
  5. There are basically three components in experimental installation of a high voltage supplier, a capillary tube with a pipette or needle of small diameter and a metal collecting screen

    電紡絲技術的基本裝置由高壓直流電有細小噴絲頭的樣品管和收集板三部分組成。
  6. Effluent discharges of industrial wastewater and raw sewage into rivers, lakes and i hore coastal areas have not only adversely affected marine life and aquatic resources, but have also jeopardized one of the major nece ities for sustaining life - potable water

    工業廢水和原污水排放入河流、湖泊和近海岸區域不僅給海洋生物和水生資源帶來了負面影響,而且也破壞了維持生命的主要必需品之一?飲用水。
  7. Effluent discharges of industrial wastewater and raw sewage into rivers, lakes and inshore coastal areas have not only adversely affected marine life and aquatic resources, but have also jeopardized one of the major necessities for sustaining life ? potable water

    工業廢水和原污水排放入河流、湖泊和近海岸區域不僅給海洋生物和水生資源帶來了負面影響,而且也破壞了維持生命的主要必需品之一? ?飲用水。
  8. But while such measures may have helped to ease pressure on scarce resources and reduce once widespread poverty, they are also aggravating demographic imbalances that could undermine these gains

    然而就在這些措施可能協助減輕了稀缺資源帶來的壓力並減輕了一度蔓延的貧困問題的同時,也同樣加重了人口統計學上的不平衡,這有可能破壞已有的成就。
  9. Underlying the assumption that the stock price accords with the model of the stock price fluctuating sources, by comprehensivily applying the stochasitic differential theory and no - arbitriagc thcory, this paper, under the conditions that the risk - free rate r is constant or ito stochasitic process, successively works out the option pricing about the stock price model with that the short - term profit function is piecewise lecture function arid that one with that the short - term profit function is possion jump process, derivats counterpart partial differential equation of option pricing. the outcome states : 1. when the short - term profit function is unusual flunctuating sources bring out a piecewise lecture function, this amendment on the lognormal distribution model does not improve the option price, because this partial differential equation of option pricing is the same one underlying the lognormal distribution model ( see equation 2. 14 )

    本文基於股價符合波動模型的假設,綜合運用隨機微分理論等數學原理和無套利理論等金融理論,依此對短期收益率函數為分段階梯函數和possion跳躍過程的股價波動模型分別在無風險利率是常數和隨機過程的條件下作了期權定價,推導出了相應的期權定價偏微分方程,結果表明: 1 、由異常波動源帶來的短期收益率函數是分段階梯函數時,這種對股價對數正態分佈模型的修正不能改善期權價格,因為基於這種模型的期權定價偏微分方程與基於股價對數正態分佈模型的期權定價偏微分方程完全相同(見方程2 . 14 ) 。
  10. 4. after changing the short - term profit function to possion jump process, in the view of that the derivated partial differential equation of the option pricing which different from black - scholes partial differential equation still is that interest rate is constant ( 4. 2 ), the model which does not accord with the real market under the assumption. at last, we derivat a new model of option pricing whoso profit rate is possion jump process under stochastic interest rate ( 5. 13 ), this model not only changes the form of the short - term profit function of the stock price model and avaids the simplization of the profit rate function the unusual flunction sources bring about, but also relaxes the basis assumption of black - scholes option pricing model and makes that the partial differential equation builds the foundation which even approaches the actual market

    4 、將短期收益率函數由確定函數修改為possion跳躍過程后,文[ 15 ]推導出的期權定價偏微分方程(見方程4 . 2 )雖然推廣了black - scholes期權定價偏微分方程,但此時依舊假設利率是常數,這與實際生活中的不符,我們研究了一個隨機利率下短期收益率函數是possion跳躍過程的期權定價模型(見5 . 13 ) ,該模型既改變了股票價格波動模型中短期收益率函數的形式,避免了異常波動源帶來的收益率函數的簡單化。
  11. The rapid growth of population has an influence on the development of world economics, bringing enormous pressure to the water resources and the material resources

    人口迅速增長影響世界經濟發展,給水資及物質資源帶來極大的壓力。
  12. According to the analysis, the profession that the our country milk product appears the main reason of crisis to lie in the marketing the strategy and quality turns the degree high and the product likeness is high. the chinese market contain 1, 300, 000, 000 populations, this is " big gold mine " that waits for the development, drawing on numerous foreign investor, multinational companies into, the milk industry of the mainland tycoon also in succession recruit, the market competition that local milk product is increasingly vigorous. among them, with coastal region of the challenge that the business enterprise that milk product face is more rigorous. a few big business enterprises of the north, for example, mengniu, yili and wandashan, three deers etc. obtained the convenience on the geography, closing to northeast and these two good milk industry bases in inner mongolias ; the business enterprise of the south then occupies the advantage of the market maturity. now, in the profession that the chinese milk product this big " battlefield " up each show the magical power, therefore, aim at the product characteristic of the profession of the milk ware,

    企業族群的形成是基於這些企業具有相同的歷史傳統,擁有相近的資,在目標顧客、產品定位等方面的一致性較高。在過去的四、五年內,北方奶源帶的企業的市場佔有率不斷提高,在形成競爭格局的同時,也催生了企業族群的形成,使得乳業市場的競爭更多是在城市型企業群和奶源帶企業群之間展開。這兩類企業族群都有各自的戰略設計與營銷策略,但總體而言,這兩類企業族群在競爭戰略上並不很明確,差別也不大。
  13. After pin ’ s noise and equivalent circuit are discussed, this thesis introduces technology and methods of signal management, including pre - amplifier and differential - amplifier, bpf, lia, etc. at the end of paper, the system of photoacoustic spectrometer is proved by experiment

    本文在討論了光電二極體的噪聲和等效電路之後,介紹了信號處理的技術和方法,包括前置放大器、差分放大器和有源帶通濾波器的設計及用於微弱信號檢測的鎖相放大技術。
  14. Where development puts pressure on resources, climate change will usually amplify that pressure

    發展給資源帶來壓力,氣候變化則通常會加大這一壓力。
  15. The heavy occupation of land resource and the bad effects on the land quality produced in the highway construction have caused greater pressure on the land and tilled land resource and it is an urgent matter, which we have to face, to work out a solution to settle the problem of highway development and occupation of land into a compatible developmental course

    但是,公路建設對土地和耕地資的大量佔用、造成的水土流失對土地和耕地資的危害已經給我國耕地和土地資源帶來了較為嚴重的壓力。如何使公路建設與土地資佔用這一既矛盾又統一的問題協調到合理解決的軌道,是人們不得不面對的緊迫問題,然而這一涉及資、環境、發展的協調問題,至今尚未引起人們的高度重視。
  16. The combination of selected tests must adequately stress the system s resources

    所選擇的測試的組合必須給系統的資源帶來足夠的壓力。
  17. After detailed designing method with some examples are proposed, the problem that running system with asymmetric load is studied theoretically and some feasible schema are proposed

    在給出詳細的設計思路並給出具體實例后,本章還對電源帶非對稱負載運行問題進行了理論上的分析並給出了一定的解決方案。
  18. At last, the integrated active filters that accord with this thesis ' s request is developed

    最終製造出達到設計預期要求的高性能有源帶通濾波器電路。
  19. In this paper they study a position - detecting system based on microprocessor and psd ( position sensitive detector ). the method is as follows : when the ac - signal from psd which is illuminated by modulated light source passes through an active band - pass analog filter, it filters the ac signal which represents the object light source. then the dc - converter circuit transforms it into dc - signal which is used to calculate the position

    這一系統採用的方法是通過對位置敏感探測器psd受到調制目標光照射后輸出的模擬交流信號進行有源帶通濾波,提取出代表目標光的調制頻率成份,再將該信號轉變為用來參與位置解算的直流信號,然後選用單片機組成硬體電路,對直流信號進行採集處理並與計算機建立通信,把數據送入計算機進行位置解算,分析判別目標光和psd器件的相對位置。
  20. The force is what gives the jedi his power. it ' s an energy field created by all living things. it surrounds us and penetrates us. it binds the galaxy together

    原力是給予絕地人仕的能量。它是由所有生物所產生的一種能源帶。它無處不在並滲透了我們。它將整個銀河緊系在一起。
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