無定向體 的英文怎麼說

中文拼音 [wúdìngxiàngtǐ]
無定向體 英文
indirective aspect
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 體 : 體構詞成分。
  1. Since the discovery of cnt ’ s and find that cnts have small diameter and high length diameter ratio and can be look as one - demission material, it can be used as emission emitter of fed. especially, the aligned cnts array can be seen innumerable single cathodes which are lined regularly and form array. so growing aligned cnts array in selective area is the key technology to product cnts fed, which is also the necessary condition of cnts micro - electronics device

    自碳納米管發現以來，由於碳納米管的直徑很小、長徑比大，故可視為準一維納米材料，可作為場發射平板顯示的尖端發射體，特別是定向碳納米管陣列可看成是無數根單尖陰極規則的排列起來形成陣列式，是理想的場發射平板顯示器的尖端發射體。
  2. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網路環境下，通信頻帶資源緊張，音頻傳輸帶寬有限且復雜多變，而各種音頻數據又日益增多的局面，本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義，在前人不斷工作的基礎上，提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法，兼考慮了編碼效率、多碼率和壓縮時延多個方面，並在matlab環境下做了模擬實驗，對各種音頻信號及多種小波函數做了模擬結果比較，實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果，達到多碼率下實現實時編解碼的過程，在高速dsp晶元等硬體設備支持下，可以有效應用於實際復雜多變信源編碼。
  3. The adoption of opm will undoubtedly embody the development opportunity of a company, thus making the result of valuation more reasonable, which is helpful to catch the m & a opportunity and improve the success possibility

    期權定價技術的應用，無疑會使企業發展機遇這一要素能在目標企業價值中得以充分體現，從而使評估值進一步趨向合理，這有助於企業把握有利的並購機會，提高並購成功率。
  4. Liquid cryatal also use on the public nuisance of chemical industry, the oriented polymer of macromolecular reaction, the nondestructive evaluation and microwave determination of aviational machine and metallurgic product, checking skin cancer in medicine, body temperature measurement, etc. it has showed the great superiority

    另外液晶在化工的公害測定、高分子反應的定向聚合、航空機械及冶金產品的無損探傷和微波測定、醫學上的皮癌檢查、體溫測量等領域，也都顯示出其巨大的優越性。
  5. It has been found that all the elements in the addition act respectively in the way that affect the material ' s properties during the calcining process and the increase of the pms / pzn ratio can weaken the stability of the crystal structure of the sintered ceramics and cause the crystal structure transformation from the tetragonal to the rhombohedral as well

    發現多元壓電陶瓷材料中，無論是主加組元還是微量摻雜，預燒階段，它們在陶瓷中的作用都表現為單獨離子對陶瓷結構和性能所起的作用。燒結后，隨著pms pzn相對量的提高，陶瓷晶體結構由四方相向三方相轉化，同時穩定性下降。
  6. Accordingly, as a military alliance created by us and the western europe countries in response to the so - called soviet - communism threat after the second world war, the atlantic alliance ( i. e. us - europe alliance ), just like the traditional alliance, will also unexceptionally lose its cohesion and eventually collapse as a result of the end of the cold war, the demise of the soviet union and the tremendous transformation of east europe countries

    從這個意義上說，大西洋聯盟（即美歐聯盟）同傳統聯盟一樣，是美歐雙方針對第二次世界大戰結束后出現的所謂「蘇聯共產主義威脅」而結成的特定軍事聯盟；冷戰結束，蘇聯解體和東歐巨變應當使得這個聯盟毫無例外地失去凝聚力並最終走向解體，這也是冷戰結束后許多現實主義者的共同預測。
  7. Finger clip - spo2 sensor for adults ; available weight upon 30kg ; provided plug : lemo 5pin, ; gilded point inside the connectors ; for cables : white color, innoxious tpu, high double - shielded cable, od4. 0mm, length 3. 2 m ; new special alloy conductor increases the cable using life for 3 5 times ; finger pads : medical silica - gel, no irritability

    插頭: lemo5pin單定向成人指夾式， 3 . 2m . tpu雙屏蔽線材保證信號傳送更清楚。特殊合金導體增加線纜壽命3 5倍。護墊:醫用硅膠無過敏性品質承諾:非人為損壞保修一年
  8. The result of md simulation means that : ( 1 ) the microstructure in the amorphous carbon has no obvious change, the slippage which is parallel to the fiber axes in the graphite slices of the pyc interphase was found ; ( 2 ) bulk moduli of every part of interphase diminished, young ' s moduli in all three direction of amorphous carbon diminished, young ' s moduli of the graphite slices in the direction of parallel to the fiber radial decreased, and ones in the direction of parallel to the fiber axes increased

    分子動力學模擬結果表明， （ 1 ）界面相內部無定形碳部分微結構無明顯變化，石墨片層部分沿纖維軸向滑移； （ 2 ）界面相模量發生變化，界面相區域各部分的體積彈性模量降低，無定形碳部分及石墨片層部分垂直於纖維軸向的楊氏模量降低，平行於纖維軸向的楊氏模量升高。
  9. This paper standards the system and demonstrates the operating rules from two aspects, which are the cost of human resource and the value of human resource. the fifth chapter designs a set of human resource accounting system to present difficulty which will take convenience to the organizations that attach importance to human resource accounting

    第五章主要針對目前應用中無方向性的困難，設計了一套具有一定切實可行價值的人力資源會計制度體系方案，以便重視人力資源的組織能夠有計劃、有步驟、有重點、有選擇地在會計實務中操作。
  10. Keeping stable increasing of stated - owned economy is required in the early days of china ' s evolutionary reform. there is no enough fund to meet the need, so the government set up simplistic, monopolist financial property right structure under these circumstances in order to support stated - owned economy through providing financial resources

    我國漸進式的改革要求在改革初期保持體制內國有經濟的穩定增長，在財政無力向國有經濟注資的情況下，國家建立起單一壟斷性的金融產權結構，給國有經濟以金融資源的支持。
  11. The single - observer passive locating method with phase difference rate of change and some key technologies - are studied in this dissertation on the applying background of locating remote slow offing targets with fast plane. this dissertation is outlined as follows

    本文面向快速運動的空中觀測平臺對海面慢速運動目標定位的特定應用背景，利用相位差變化率方法進行了單站無源定位體制和關鍵技術的理論研究。
  12. Ammonia played a critical role in the vertical alignment of cnts, and the possible reason was that in 850 the atomic hydrogen decomposed from ammonia reacted with amorphous carbon to form volatile products to keep the metal surface clean, and mechanical leaning against neighboring tu bes established a morphology of vertical alignment

    當基體為單晶硅、催化劑鎳膜厚度為20nm 、氨氣氣氛、生長溫度為850時，得到了定向生長的納米碳管。其原因可能是850時氨氣分解的氫原子和無定形炭生成了易揮發物質，從而保持催化劑的活性使納米碳管依靠相鄰碳管之間的斥力定向生長。
  13. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    論文首先分析了風機運行特性及其最佳風能利用原理，通過模擬及實驗驗證了採用直流電機的輸出特性模擬風力機的最大輸出功率曲線的可行性，並給出了模擬系統的硬體結構；然後為了實現交流勵磁發電機有功、無功功率獨立調節機理，分析了交流勵磁雙饋發電機的數學模型和在追蹤最大風能捕獲變速恆頻風力發電時必需的定子磁鏈定向矢量控制策略；針對雙饋發電機轉子能量雙向流動的要求，提出並設計了具有能量雙向流動能力的雙pwm交流勵磁用變頻器；最後為實現從理論到實踐的全面研究，研製出了一套小功率完整的雙pwm變頻器交流勵磁的雙饋風力發電機實驗系統，進行了空載、並網、同步速及上、下的發電運行等一系列的運行實驗；所完成的模擬和實驗研究均驗證了理論、模型和控制策略的正確性、可行性。
  14. So its naissance brings a lot of hope and promotion to application and deploitation of milimeter and submilimeter - wave. because of gyrotron, s superiority of high peak power and average power among many known milimeter and submilimeter - wave gyrodevices, it has been paid much respect in the world for application in many areas such as plasma heating, rf accelerator, millimeter radar, dew and so on

    由於迴旋管具有在毫米、亞毫米波段其它器件無可比擬的高峰值功率、高平均功率的優越性，因此在受控熱核聚變等離子體的迴旋管加熱（ ecrh ） 、電子高能rf加速、雷達系統、通信系統以及定向武器（ dew ）等方面都有著廣闊的應用前景。
  15. The total rna was purified from the germ in the liquid by the guanidine isothiocyantehod method, then the total rna digested by dnase that had not rnase was used for rt - pcr. i change the magnesium ion dencity in the pcr system in order to optimize the pcr condition. at the end i selected the magnesium ion density as 1. 25 mm. the production of rt - pcr was inserted directionally into pgem ? z ( ampr ). the pgem ? z ( ampr ) was used to transform e coli jm109. i got a positive clone through culling and identificatin. the dna sequence inserted into pgem ? z ( ampr ) was sequenced and blasted with the cdna sequence of the # - mannanase mature peptide that got from genbank

    分取誘導培養液中的菌體，用異硫氰酸胍法提取總rna ，總rna再經無rna酶的dna酶處理後用于rt ? pcr 。在pcr擴增目的基因時，通過優選擴增體系，使鎂離子濃度為1 . 25mm時rt ? pcr可順利地獲得目的基因，並能定向克隆到載體pgem ? 3z （ amp ~ r ）中。用克隆載體轉化宿主大腸桿菌jm109 ，通過篩選獲取陽性克隆子，對陽性克隆子進行酶切與pcr鑒定，並對載體中插入的目的基因進行測序。
  16. In the simulation experiment, the whole system model is founded by the software matlab / simulink. using the stator active power computed from the maximal output power of the wind turbine as the reference value of vector control system, the result of experiment approves that the control strategy is true. not only the frequency of stator current is constant, but the control of stator active and reactive are decoupled, and the output power tracks the maximal power of wind turbine

    在最後的模擬實驗中，本文利用matlab軟體建立了系統各部分的模擬模型，選用與風力機最大輸出功率對應的定子有功功率作為矢量控制的參考值做了模擬實驗，並給出了模擬結果，驗證了定子磁鏈定向矢量控制策略的正確性：既保證了定子輸出頻率的恆定，又達到了有功功率無功功率獨立解耦控制的目的，同時還較好地跟蹤了風力機的最大功率輸出。
  17. Gamma knife treatment is a kind of non - invasive and few - invasive treatment. due to precise stereotatic positioning and precise radiotherapy, gamma knife only offers cell - killing effect to tumor but the normal tissues around are frivolously affected because they are only affected by a slight radiation

    伽瑪刀屬于「無創傷」或「微創性」治療，由於準確的立體定向加以精確的放療，只對病灶部位發生「毀損」作用而達到治療目的。
  18. Embryonic stem ( es ) cells are pluripotent cells derived from the inner cell mass ( icm ) of early blastrocyts, which possess the ability of unlimitted proliferation and maintain normal dipoid keptypes under differentiation - inhibited culture in vitro, they will differentiate into multiple lineage cell types or occur commentent and differentiation without differentiation - inhibited factors or hi presence of certain induced - factors.

    胚胎幹細胞（ es細胞） ，是存在於早期胚胎內細胞團（ icm ）的一種多潛能細胞。在體外抑制分化培養時， es細胞可無限增殖並保持正常的二倍體核型，一旦撤除分化抑制因素，或添加適當誘導劑， es細胞可發生譜系分化或定向分化。
  19. Mav represents a newly developing direction of aircraft, at home and broad, there are more than twenty kinds of mav in research, the configuration is many and varied, but the problem about which kind of configuration is fit for mav still have no conclusion being drew. what ' s more, the control technique is the most challenging issue of mav. because of the tiny volume and little mass of mav, the traditional controlling scheme has n ' t been so suitable

    微型飛行器（簡稱mav ）是飛行器新興的發展方向，國內外在研的mav有20多種，氣動布局形式多種多樣，但哪種氣動布局最適合於hav還仍無定論，且控制問題是mav研究中最具有挑戰性的關鍵技術問題，由於mav體積小、質量輕，傳統的控制方案對于mav已不太適合，而基於mav氣動外形形變的姿態控制方案是一種新穎的先進控制策略，可望填補mav控制問題研究領域的空白。
  20. Nevertheless, the overall strategy of using a redirection page to process clicks is the same regardless of how you choose to track the data

    盡管如此，無論選擇什麼數據跟蹤方式，使用重定向頁處理單擊的總體策略都是一樣的。
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