群波長 的英文怎麼說

中文拼音 [qúnbōzhǎng]
群波長 英文
grouwavelength
  • 群 : Ⅰ名詞（聚在一起的人或物） crowd; group Ⅱ量詞（用於成群的人或物） group; herd; flock
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 波長 : [物理學] wavelength波長標準 [光學] wavelength standards; 波長測量 wavelength measurement; 波長常...
  1. The perennial vegetation is expected to a. ordosica dominated and h. scoparium stably co - existed, together with an annual plant population of e. poaeoides and b. dasyphylla, which is greatly fluctuated with annual precipitation pattern

    其將與因年際間降水量及其分佈差異引起的種群密度等特徵波動的一年生草本小畫眉草和霧冰藜種群長期共存。
  2. Using the hulscher model of the formation of sand waves and sandbanks, under the ancient bathymetry, or under the modern bathymetry, the stokes number of the tidal flow and resistance parameter in the radial sandbanks satisfy the conditions for the formation of sandbanks. the research demonstrates that the dynamic flow conditions result in the development of tidal current sandbank. the radial sandbanks and it ' s asymmetrical distributions will still maintain in the future

    應用hulscher沙波及沙脊增長模式，通過對該海域斯托克斯數及底部阻力參數的計算首次發現，南黃海輻射沙脊群海域在概化古地形和現代輻射狀沙脊群水下地形情況下，其斯托克斯數及底部阻力參數均滿足形成潮流沙脊的條件。
  3. Chapter 4 designs and determines the parameters of the algorithm adopted in the instrument system. analyzes and compares the different effects to frequency estimation when using digital filters with different group delay ; determines the data length, a parameter of frequency estimation ; introduces the method of available judgment of sensing signal and determines the judgment threshold as well

    第四章設計和確定了儀器系統軟體演算法的部分參數：分析和比較了不同群延遲特性的數字濾波器對頻率估計的影響；確定了影響頻率估計參數?數據長度的取值規律；給出了判斷傳感信號有效性的檢測方法並確定了檢測門限的取值規律。
  4. The curtain rose on the ballet, which was one of those excellent specimens of the italian school, admirably arranged and put on the stage by henri, who has established for himself a great reputation throughout italy for his taste and skill in the choregraphic art - one of those masterly productions of grace, method, and elegance in which the whole corps de ballet, from the principal dancers to the humblest supernumerary, are all engaged on the stage at the same time ; and a hundred and fifty persons may be seen exhibiting the same attitude, or elevating the same arm or leg with a simultaneous movement, that would lead you to suppose that but one mind, one act of volition, influenced the moving mass - the ballet was called " poliska.

    大幕又垃開了，歌舞團登臺了，這是最出色最標準的義大利派歌舞團之一，導演是亨利，他在義大利全國極負盛名，他的風格和技巧一向以導演群眾場面而見長。這次上演的，是他的傑作之一，舉止優美，動作整，高雅脫俗歌舞團全班人馬，上至臺柱舞星，下至最低級的配角，都同時登臺一百五十個人都以同樣的姿態出現，一舉手，一投足，動作都非常整。這叫做「波利卡」舞。
  5. Abstract : from a universal formula for calculating the attenuation cross section of particles in arbitrary shapes, exact expressions for calcualting the attenuation cross section of polydisperse, small spheroids, whose rotary axes are in specific status, have been derived. attenuation cross sections of both liquid and ice particles in different shapes at different wavelengths in microwave band have been computed and analyzed. the results are informative to microwave remote sensing of precipitation

    文摘:從計算任意形狀粒子的衰減截面普遍公式出發，推導出了小旋轉橢球粒子群旋轉軸處于不同狀態時的衰減截面函數表達式，並計算分析各種狀態下衰減截面隨降水粒子相態、形狀和入射波波長的變化特徵，所得結果可用於降水微波遙感。
  6. Based on the extended boundary condition method and addition theorem of vector spherical functions, this paper study the light scattering problems of aggregate spheres from the angles of a single sphere, two - sphere system and multi - spheres system

    本文基於擴展邊界條件法及矢量球諧函數的加法定理，通過嚴格求解maxwell方程所得到的散射傳輸矩陣，對與入射波波長可比擬的群聚球形粒子的散射問題進行了研究。
  7. All - time champs at that were actually people you ' ve probably never heard of called the bossard family

    最擅長此道的其實是一些你恐怕未曾聽說過，名叫波薩德家族的一群人。
  8. We have calculated and plotted the curves of the refractive index, group velocity index, lowest - order and second - order dispersion indexes as a function of wavelength. the lowest - order and higher - order dispersion - induced broadening and deforming of light pulses is analyzed for various pulse shapes, such as gaussian, super - gaussian and hyperbolic secant pulses

    給出了折射率、群速指數、低階和二階色散系數隨波長變化的關系曲線，研究了高斯脈沖、超高斯脈沖和雙曲正割脈沖等超短脈沖在clbo晶體中傳播時，由於低階色散和高階色散引起的脈沖展寬和形變。
  9. From outside, the 2, 711 dark gray slabs form a gentle wave, ankle - high in some places, designed to give visitors a sense of instability, a loss of orientation

    從外觀來看，紀念碑群由2711根長短不一的灰色碑柱組成，從遠處望去，黑灰色的石碑如同一片波濤起伏的石林，讓遊客不由自主產生一種不穩定的、迷失方向的感覺。
  10. Calculations indicate that the carrier phase takes effect till the time width of the pulse envelope becomes smaller than the period of the carrier oscillation, and the interpretation of this phenomenon is also presented. it is the difference between phase delay and group delay that causes the sliding between the carrier and the envelope

    數值分析的結果表明，當脈寬小於光波周期時，相位的作用開始顯現出來，當脈寬比光波周期長時，載波相位的作用可以忽略，並分析了相位起作用的原因，用解析的方法說明正是相延遲和群延遲之間的差別造成了光載波在脈沖包絡下的滑動。
  11. The author then analyzes the competitive advantage of china ' s textile industry form three aspects : firstly, the author thinks the synthetic competitive ability of textile industry is weaker. this fact has an effect on the international competitive ability by means of using factor analysis between textile industry and the others ; secondly, the author puts realized index and ahp into use on the basis of m. e. porter theory and china ' s specific condition, and comes to a conclusion that the trend of china ' s textile international competitive advantage is coming down ; thirdly, the author thinks the industrial environment can not be ignored, though the industry itself is equally important. in view of the above, the paper adopts the industrial cluster analysis, which can demonstrate that our textile industry has not yet won the capability of maintaining the long - term competitive advantage

    然後，作者從三個方面分別對我國紡織業競爭優勢進行了分析：第一，利用因子分析對我國紡織業進行了跨行業綜合競爭實力研究，結果表明紡織業在我國的綜合競爭實力較弱，這勢必會給產業的國際競爭力帶來不利影響；第二，以波特理論為基礎，結合我國的國情，採用實現指標分析法和層次分析法進行分析之後，又對某些因素進行了補充分析，得出我國紡織業的國際競爭優勢趨勢處于下降的結論，這應當引起我們高度重視；第三，評價產業的國際競爭優勢，產業自身因素固然重要，但產業所處的外部大環境也很重要，因此又進行了產業簇群分析，從這個角度看我國紡織業還不具備維持長期競爭優勢的能力，應當引起充分警覺。
  12. This paper has studied the mean attenuation, scattering, and back scattering cross sections of groups of small rotating spheroids about characteristics of microwave scattering when their rotatory axes are oriented at random in any direction in 2d plane and 3d space respectively under the condition of normal distribution, and that those physical quantities are changed with different variance, expectation and wave lengths of incident electromagnetic wave

    本文研究旋轉軸方向分別在平面內和空間中隨機取向呈正態分佈時的小旋轉橢球粒子群的平均衰減截面、平均散射截面、平均後向散射截面等微波散射特徵，以及這些物理量隨軸向分佈期望、方差及入射電磁波波長的變化。
  13. But both researchers and practitioners have long neglected to realize that not only do potential entrants to an industry select it from among other strategic choices, but also those same firms, which have been successful in other industries, move between strategic groups in accordance with changes in the environment in consideration of this, and following caves and porter ' s argument, the author generalized and expanded the concept of entry barriers to include the move between different strategic groups

    企業的進入退出問題一直是產業組織理論研究的中心內容，但是，長期以來，無論是研究人員還是實業界人士都忽略了一點，那就是：企業進入某一產業的關鍵是對產業內不同策略群組的選擇問題，而且，已經成功進入的企業還會隨著外部環境的變化而在不同策略群組間進行流動。鑒於此，作者沿用凱夫斯和波特的觀點，將進入壁壘的既念進行一般化處理，把進入范圍擴大到包括不同策略群組間的流動。
  14. Those second time a project the accumulation of environment resources 、 manpower demand in the age of technology of knowledge industry collect it can be seen give maximum marking up national strength, there for spread of create technology of absolute influence as well as the area industrial structure crop up relative displacement of significance, all it is entirely possible to raise area economic growth fluctuate safety of limit

    摘要中國雲南與東盟的環境資源、人力資本、技術和技術知識集群可以大大提高國家的實力，這對于技術創新和擴散的絕對影響以及地區產業結構的發生相對位移的意義都有可能提高區域經濟增長波動的安全邊際。
  15. When the pulse width of input gaussian wave packet was reduced and the length of forbidden region retained, the result displayed the output signal distorted seriously and its spectrum changed very hard. a frequency above the cut - off frequency became the main frequency and the group velocity was below than c

    在保持截止區長度不變，而減小輸入高斯波包的脈沖寬度時，模擬顯示輸出波形嚴重失真，而且，頻譜也發生很大的變化，主頻已變為一高於截止頻率的頻率，群速度小於光速c 。
  16. The followings were discovered in the simulations of undersized waveguide : when the pulse width of input signal, a gaussian packet, is rather wide, the output signal distorted little. a superluminal group velocity 3. 21c was revealed when the wave packet crossing 50mm forbidden region

    對凹陷波導（ undersizedwaveguide ）的模擬發現：輸入脈沖寬度較大的高斯波包，模擬結果顯示輸出波形失真較小，經過計算得到電磁波包穿過長50mm的截止區時，電場的幅度衰減了- 41 . 5db ，群速度為3 . 21c 。
  17. Explore the auto consumption current, influencial factors, automobile consumption ’ s stimulation economic growth, and how to promote car consumption and stimulate economic growth is the subject of this study. first, the paper discusses background, aim and meaning of the research, and summarizes the thesis theme, technical route method and main content. second, the paper analyzes the comsumption theories and economic growth theories and discusses the relation between the auto consunption and economic growth from the marxist economics, classic economics, system economics, industry economics, innovation economics etc. the theoretical foundation of this dissertationis the marxism consumption, the kennis ’ s absolute income theory, freedman ’ s long income suppose theory ect

    本項研究採用理論與實踐相結合的方法，對汽車消費與經濟增長的關系進行了經濟學分析，探索了汽車消費拉動經濟增長的理論基礎;通過對波特價值鏈理論和產業集群理論研究，分析了汽車消費關聯效應的理論基礎;分析了我國汽車消費和汽車消費市場的現狀，並對汽車消費進行了國際比較，指出了汽車消費的變化趨勢;對影響汽車消費的各種要素作了系統的分析，明確了各種影響因素的現狀和發展趨勢以及它們對汽車消費趨勢的影響;為了揭示汽車消費與經濟增長的關系，首先進行了汽車消費對汽車產業以及關聯產業的拉動作用的分析，並運用主成分分析方法和多元統計分析方法，分別就我國汽車消費對經濟增長的拉動作用和吉林省汽車消費對經濟增長的拉動作用進行實證分析，總結了汽車消費對關聯產業和經濟增長的具體影響;提出促進汽車消費、拉動經濟增長的對策與建議，並指出了應進一步研究的領域。
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