focusing field 中文意思是什麼

focusing field 解釋
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  • focusing : 調整焦距
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. In the spring and summer of 2001, both nanjing and guangzhou military area commands organized field exercises with joint landing operations as the backdrop, focusing on the coordination of joint and combined arms landing operation, and drew useful lessons on how to organize, support and manage joint training, ground force amphibious landing training, and training of rapid reserve mobilization

    2001年春夏季節,南京、廣州軍區部隊分別組織了以聯合登陸作戰為背景的實兵演習,演練了諸軍兵種聯合登陸作戰的協同方法,總結了聯合訓練、陸軍部隊兩棲訓練、國防后備力量快速動員訓練等方面的一整套訓練、保障和管理經驗。
  2. The optical near - field distribution and propagation properties of solid immersion lens system are analyzed in detail when illuminated by linearly polarized focusing gauss beam. the change of the optical intensity and beam dimension at the bottom of solid immersion lens with different refractive index and different distance are discussed. the simulated results reveal that the higher the refractive index is, the stronger the optical intensity and the smaller the beam dimension at the bottom of the solid immersion lens will be

    編制了對固體浸沒透鏡近場超高密度光存儲系統進行模擬的二維時域有限差分程序,實現了對固體浸沒透鏡光存儲系統的數值模擬;著重研究了線偏振的高斯光束通過固體浸沒透鏡的光傳輸和近場光場分佈特性;分析了固體浸沒透鏡底面出射光強、光斑直徑隨固體浸沒透鏡折射率的變化、光透過固體浸沒透鏡后的強度、光斑直徑隨離開固體浸沒透鏡底面距離的變化。
  3. The company pays more attention to the sales network and after - sale service, builds a sales system centering around the provincial capital and major industrial cities, focusing on the prefecture - level cities and radiating to the county - level cities. its products are also sold to more than 10 countries or regions and supplied to the northeastern power transforming and transferring company, the liaohe oil field, sanxia project and the key projects in middle east and north america for use with good quality and favorable feedback

    公司十分注重營銷網路和售後服務體系的建立,建立以省城和主要工業城市為中心以地級城市為重點縣級城市為輻射點的營銷體系,並遠銷國外10多個國家和地區並經東北送變電公司遼河油田三峽工程及中東北美等重點工程使用,質量過硬,反應良好。
  4. The auditorium acoustics design of the digital conference hall is to study these absorption, reflection and scattering patterns and their impact on the interior sound field, thereby improving the design to get the best quality evaluation, preventing interference of sound and sound focusing, to the widest possible that the audience will have the best hearing enjoyment

    數字會議廳堂的音質設計是研究這些吸收、反射和散射的規律以及它們對廳內聲場的影響,從而改進設計,爭取最佳的音質評價、防止出現聲干涉和聲聚焦現象,使廳內盡可能多的聽眾得到盡可能好的聽覺享受。
  5. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。
  6. A sil flying head is designed to keep the distance between sil and recording medium in near - field range. a sil optical data storage system is built up when the recording head is combined with sil flying head. meanwhile, using astigmatic focusing error detection technology and twin optical pick - up heads, a novel nontouching nanometer measurement method is developed to measure the flying height of sil, and provides us with a powerful tool to optimize the design of sil fly head

    在sil存儲技術研究方面,首先提出一種光學玻璃熱熔加工製作sil的新方法,該方法克服了小半徑球透鏡加工的難題,成功製作出了半球固體浸沒透鏡;設計了sil飛行頭系統,並利用光學頭像散法聚焦誤差檢測原理,設計出一種雙光學頭sil飛行高度測量方案,實現了sil飛行頭飛行高度的測量。
  7. From maxwell equations the refractive index equation and hamilton - jacobi equation, which describe the evolution of the electric field, are derived including the effects of the diffraction, the third - order intensity - dependent nonlinearity, plasma defocusing, the focusing and defocusing of the plasma channel, and the relativistic self - focusing

    從maxwell方程出發我們得到了兩個包含衍射、三階強度非線性、等離子體散焦、等離子體隧道聚焦和散焦以及相對論自聚焦等效應在內的激光場演化方程,即折射率方程和哈密頓-雅可比方程。
  8. Focusing on led lighting field for years enable us capable to produce led, eat mermaid, led lamp cup, led lawn lamp and solar energy led lamp series

    公司多年來致力與led照明領域,我們能生產提供led發光二極體食人魚led數碼燈泡護欄燈,水下燈,太陽能燈等系列相關產品。
  9. To examine the physical processes impacts on the biological processes, we follow the idea of globec focusing on three steps : field survey, process analysis and modeling study

    海洋生物資源的變動和物理環境密切相關,物理過程與生物過程的相互作用在生態系統中起重要作用,也是全球海洋生態系統動力學研究的核心內容。
  10. Focusing lens antenna ’ s critical specifications are the position of the maximal electric field value and space resolution

    聚焦透鏡天線的關鍵指標是焦面上解析度大小和焦斑位置。
  11. This study deals with butterfly diversity and assessing endangered species in natural reserve of baishuijiang in gansu province. the research includes field investigation, observation at certain time and places, captive breeding in experimental area, capture - recapture etc. the biology of four important butterfly species is studied, especially focusing on the natural population life table, habitats, population structure and mobility of byasa impediens. the population developing trend and key factor that result population decline and fluctuation of troides aeacus and byasa impediens are analysed

    本文在甘肅白水江自然保護區碧峰溝通過野外調查、定點定時觀察、實驗地飼養、標記重捕等方法研究了碧峰溝的蝶類多樣性並進行了局部瀕危評估;研究了四種重要蝶類的生物學特性;對長尾麝鳳蝶的生境、自然種群生命表、種群結構、種群移動性進行了深入研究,並估測了各種種群參數,分析了種群發展趨勢。
  12. In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material

    本文首先根據散拋石壩損毀情況的現場調查資料,結合有關專家多年的整治經驗,總結出壩體的損毀原因及影響因素;對現有塊體穩定性的研究成果進行回顧和總結,並針對散拋石壩的直接損毀現象,結合山區河流的水流、地形特點,利用塊體粒徑與起動流速的關系,提出塊體穩定重量與起動流速高次方成正比的概念,流速50的增長可能導致塊體穩定重量接近40倍的變化;通過二維變坡水槽試驗,研究了壩體穩定的主要影響因素,包括塊體重量、壩頂水深、斷面尺寸、塊體材料(塊石和卵石兩種) 、護底等,結果表明對于山區河流,試圖僅僅通過增加壩體單個塊體重量或斷面尺寸來提高壩體穩定性效果甚微;最後,根據西部地區的自然、經濟、交通等條件,提出可以採用柔性混凝土鉸鏈體等一類整體性較好的護面層作為散拋石壩的防沖毀措施,以期取得良好的工程效果。
  13. In order to deal with effect of the high damping, focusing probe with focused sound field is used in testing. the image device of ultrasonic c - scanning, which has functions of ultrasonic testing, pc - based control, data collection, data storage, data processing and image displaying together, is applied in testing for the sake of visual testing result

    為了克服高阻尼影響,採用了具有聲束聚焦性能的聚焦換能器對不同形狀的該種復合材料工件進行檢測;為了得到直觀的檢測結果,運用了將超聲檢測與微機控制和微機進行數據採集、存貯、處理、圖像顯示集合在一起的超聲c掃描成像技術,並得到了工件內部缺陷的橫截面圖。
  14. Based on analyse of parameters which used to evaluate laser beam quality at present and according to the main properties which influence on laser manufacturing, beam focus characteristics parameter is put forward as the stander parameter to evaluate beam quality, because the foundmental advantage of laser beam applied in industral field is that laser beam can achieve high energy intensity through focusing

    論文在總結目前存在的評價激光光束質量參數的基礎上,根據對影響激光製造的主要光束特性參數的分析,以光束空間特性為核心,提出用光束聚焦特徵參數值作為評價激光光束質量的參數。因為激光作為能源能夠在工業領域廣泛應用的根本優勢就在於它可以通過聚焦獲得極高的能量密度,而值恰恰表徵了實際光束的可聚焦能力。
  15. Measuring technology of multi - channel is the foundation of matter composition and radioactivity verifying by way of nuclear methods. the dissertation aims at developing tendency of measuring technology of multi - channel nuclear energy spectrum, combining the characteristics of field working, focusing on systematically reseach on some key techniques such as the design of multi - channel analyzer ( mca ) and apparatus, with a view to resolve defects exsisting in current portable apparatus

    論文瞄準國內外多道核能譜測量技術的發展趨勢,結合現場工作的特點,針對目前現場多道核能譜測量儀器中存在的諸如儀器功耗、重量、體積偏大,不便於現場操作等問題,在多道脈沖幅度分析器以及儀器的單片機機化等方面作了較為系統的研究。
  16. Abstract : focusing on such aspects as natural drugs, natural pesticides, growth and ecologic regulators, natural dependence drugs and total synthesis of natural organic compounds, this paper reviews some compounds with greater social significance or academic value, and aims to see in perspective the developmental process of the natural organic compounds with bioactivity, a constant hot research field, and its significance in human life

    文摘:本文從天然藥物、天然農藥、生長及生態調節物質、精神依賴藥物和全合成等幾個方面,通過評論一些有較大社會意義或學術價值的化合物,試圖透視具有生理活性天然有機化合物這一常盛不衰的熱點研究領域的發展脈絡,及對人類生活的意義。
  17. The effects of focusing magnetic field on cathodic vacuum arc discharge and plasma transport

    聚焦磁場對系統弧放電和傳輸效率的影響
  18. This paper covers design of field bus based modular electronic control system for large cranes, focusing on implementation of intelligent function

    摘要介紹基於現場總線的模塊化大型起重機電子控制系統的設計方案,重點闡述了該系統中起重機智能控制功能的實現策略。
  19. As stated in your programs, we shall be focusing on key challenges that the field of it faces, and on ways in which our various organizations may ensure that our efforts are productive

    按照你們的程序表(大綱)上所示,我們應該注重it領域所面臨的主要挑戰,以及不同組織可能確保我們的努力是有生產力的方法。
  20. Focusing on the problem of sound field of scattering due to the existence of tubes, the general mathematical model modeled according the condition of plant, and then the coefficient of sound scattering is resolved by using the method of inverse matrix, the functions of arbitrary configuration of tubes is got, the far field scattered pressure and near field scattered intensity of the unit of heat exchanger tubes is calculated, at last, the effect of soot cleaning due to the existence is analyzed

    論文根據爐內管束的實際情況,建立換熱器管束聲波散射的通用數學模型,利用迭加原理法求解模型中的待定散射作用系數,得出任意布置管束的散射聲場特性,並具體計算鍋爐換熱器管束單元聲波散射遠場聲壓分佈和近場壁面的聲強分佈,最後分析由於聲波的多重散射作用而對聲波吹灰的影響。
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