疇寬 的英文怎麼說

中文拼音 [chóukuān]
疇寬 英文
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  • 疇 : 名詞1. [書面語] （田地） farmland 2. [書面語] （種類） kind; division 3. [物理學] （定義范圍; 領域） domain 4. （姓氏） a surname
  1. K - ar age dating method is facing a serious challenge to its application due to that both ar loss and ar excess are widespread found even though it has been undergoing 50 years. in the latest few years of the 20th century, studies on k - ar geochronology have been pushing on a new step as a sign of method perfected and precision enhanced. high precision and high resolution

    Ar定年方法的完善和精度的提高為標志，把k - ar年代學研究推向了一個新高度。微區微量高精度高分辨定年，把定年時限擴展到人類歷史范疇，精細的分析技術拓寬了年代學的應用范圍，使之解決的地質問題更廣泛。
  2. There are many factors must be desided such as width ; depth ; ship ' s turning area ; ship ' s stop distance during the design of shanghai deep - water channel. very large container vessels. navigating at the channel with the affections certain wind, currents, seas and other influences, may cause more huge damage and expenditures for the accidents without safety operation. some date for channel design to very large container vessels has been gone beyond in " design code of general layout for sea port " and needs to replenish, modify. the purpose of this study is : to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container, then to get the date of width and depth of channel through simulator tests

    對8000teu 、 5250teu超大型集裝箱船舶的航道寬度設計已超出了該規范的規定范疇，急需補充甚至修改。本課題研究的目的是根據洋山深水港設計規劃和集裝箱船舶的發展趨勢，通過研究、分析、比較，選擇最合適的船型，尤其是船舶主尺度和船舶吃水。在此基礎上，採用船舶操縱模擬器進行航行模擬研究，在大量模擬研究情況下，得出進港航道所需的航道寬度和深度。
  3. The results show that the pining field increases with the increasing of the thickness of the cell boundary phase and decrease with the further increasing of the thickness of the cell boundary phase. then high pinning field can be obtained with the appropriate thickness of the cell boundary phase

    計算結果表明，隨著胞壁相厚度的增加，薄膜的釘扎場先增加后降低，這說明胞壁相厚度與疇壁寬度相當時才會獲得較大的釘扎。
  4. The experiments showed us : firstly, mediums with different magnetic and dielectric properties had different influence on the microwave - absorbing properties of spinel ferrite ; secondly, magnetic texture treatment greatly affected the microwave - absorbing properties of the spinel ferrite - based mixed material which contained single - domain particles of hexagonal ferrite, changing the matching thickness, the density of area and the position of absorption peaks and increasing the absorption quantity and the 10db bandwidth ; thirdly, the coupling effect between different layers affected the microwave - absorbing properties of the double - layer spinel ferrite - based mixed material, decreasing its matching thickness and density of area and increasing the position of absorption peaks

    實驗發現： （ 1 ）不同磁性與電性的介質對尖晶石型鐵氧體吸波特性的影響不同； （ 2 ）磁織構化處理對含有六角晶系鐵氧體單疇顆粒的尖晶石型鐵氧體基混合吸波材料的性能影響很大，可以改變匹配厚度、面密度與吸收峰峰位，提高吸收量與10db帶寬； （ 3 ）對于雙層材料，層間耦合作用會影響其吸波性能，降低匹配厚度與面密度，提高吸收峰峰位。
  5. The paper is concerned with periodic solutions to nonautonomous second order hamilton systems where, m : [ 0, t ] - s ( rn, rn ) is a continuous mapping in the space s ( rn, rn ) of symmetric real ( n x n ) - matrices, such that for some u > 0 and all ( t, z ) [ 0, t ] x rn, ( m ( t ) x, x ) > u | x | 2. a s ( rn, rn ), f : [ 0, t ] x rn r is continuous and f : [ 0, t ] xr r exists, is continuous and we study the existence of periodic solutions of the systems by using ekeland variational principle and the saddle points theorem. we suppose that the nonlinearity vf and potential f belongs to a class of unbounded functional. our work improves the existed results. we obtained the results of multiplicity of periodic solutions of the systems by using lusternik - schnirelman category theory and the generalized saddle points theorem, and the functional does not need the condition of constant definite. at last, we obtained the existence of infinity many distinct periodic solutions of the corresponding non - perturbation systems by using the symmetric mountain pass theorem

    （ ? ， ? ）為r ~ n中內積， | ? |為對應范數。 f [ 0 ， t ] r ~ n r連續， ? f （ t ， x ）存在且連續， h l ~ 1 （ 0 ， t ； r ~ n ） 。利用ekeland變分原理和鞍點定理討論了該系統周期解的存在性，把非線性項和位勢函數放寬到一類無界函數，推廣了這方面工作的一些已有結果；利用廣義鞍點定理和lusternik - schnirelman疇數理論得到了該系統的多重周期解，取掉了泛函的常定要求；最後利用對稱山路定理得到沒有擾動時系統的無窮多周期解。
  6. Material capital is the general term of natural resources and means of production defined by the capital category, whereas human capital property right is labour force defined by the capital property right, namely the labor force property right in the extensive sense

    物力資本是以資本范疇界定的自然資源和生產資料的統稱；人力資本是以資本范疇界定的勞動力，是資本化的勞動力。人力資本產權就是以資本產權界定的勞動力，也就是寬泛意義上的勞動力產權。
  7. The sequence is : non - classical ng supersaturated solid solution spinodal decomposition the variation in precipitation mechanism of 8 " phase in intermediate region is systematically investigated firstly, and it is found that with the increase of composition the precipitation characteristic transforms from that of metastable to instable region gradually

    首次發現l12有序疇之間首先形成較寬的重合位置點陣，隨時間延續，重合位置點陣逐漸向ll :結構轉變，在兩有序疇之間形成反相疇界，隨后，由於合金發生分解，反相疇界被有序一無序界面替代。
  8. This paper presents five main contents which numerical well test studied, that are parameter matching method, accuracy control of numerical analog, net work split technology, combination with traditional well test methods and how to extend the scope of well test interpreta tion

    文中提出了數值試井研究的五個主要內容，即參數擬合方法、數值模擬的精度控制、網格剖分技術、與常規試井方法的結合、如何拓寬試井解釋的范疇。
  9. Based on the theory mode, the delay time between the beginning of optical illumination and the onset of lock - on switching was calculated, and the transiting speed of electrons, the traversing velocity of the current filament, was obtained as well. the calculated results matched well the experimental results. taking advantage of the ultra - fast response characteristics of the devices, si - gaas pcss ' s are successfully applied to the broadening test of nanosecond laser pulses

    應用單極電荷疇模型數值計算了lock - on效應的光、電時間延遲和載流子的渡西安理工大學碩士學位論文越速度（絲狀電流穿越開關間隙的速度） ，所得計算結果與實驗測試結果基本吻a利川半絕緣gaas光屯導開關的超快光l匕11向應燈性，成功地應川下納秒激光脈沖展寬試驗中，證明了開關可廠泛應川在超快光電響應和光電反饋網路中。
  10. Drawing on the technological and market niches of business alliances hughes network systems and tvh, chinacast has developed rapidly into the leading provider of broadband satellite solutions in the areas of education training and enterprise networking in china

    Chinacast憑藉與hughes network systems及宏昌等業務伴之聯盟，建立了技術與市場優勢，迅速成為中國教育培訓及企業網路范疇的衛星寬頻網際網路解決方案主要供應商。
  11. " this arrangement provides a framework for co - operation in a wide range of ict areas covering broadband and wireless communications, multimedia, e - commerce, e - government, manpower development and measures to bridge the digital divide

    他說： 《合作安排》為多個資訊及通訊科技范疇提供合作框架，包括寬頻及無線通訊、多媒體、電子商貿、電子政府、人力發展，及消除數碼隔膜。
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