線焦點 的英文怎麼說

中文拼音 [xiànjiāodiǎn]
線焦點 英文
line focus
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 焦 : Ⅰ形容詞1 （物體受熱失去水分 呈現黃黑色並發硬、發脆） burnt; scorched; charred 2 （著急） worried;...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 焦點 : 1 [數學] [物理學] （二次曲線焦點; 主焦點） focal point; focus 2 （問題的關鍵所在或爭論的集中點） ...
  1. A parabolic concave mirror can converge parallel light rays to its focus, and also collimate light rays that pass through its focus

    拋物面凹鏡會把平行而來的光線聚集在一點焦點，亦會把源自焦點的光線平行向外反射。
  2. Systems as diverse as the early universe, the interstellar medium, red giant stars, and supernova explosions are currently the focus of intense studies utilizing sophisticated computer models - models which require large quantities of nuclear data as input

    如早期的宇宙，星際介質，紅巨星，超新星爆， x -射線爆和-射線爆等多樣的系統，這些核天體過程是利用復雜的計算機模型，進行重點研究的焦點。
  3. All the pictures are selected by the association, chosen from thousands of images from various newspapers, magazines and news agencies. in addition, focus at the frontline 2006 exhibition, in which photographs are winners of the hkppa annual photo competition, will also be shown. three winners from each of the seven categories spot news, general news, people, sports, nature environment, feature and photo essays were selected

    與此同時，已踏入第十四屆的前線焦點新聞攝影比賽亦會同場展出，是次比賽共收到逾千張參賽作品，是次比賽評判由各報章雜志的圖片部主管或編輯組成，于比賽的七個組別中:突發新聞、一般新聞、人物、體育、環境與自然、特寫及圖片故事選出各組冠、亞、季軍。
  4. In experience analysis, giving actual rural - urban inequality as the jumping - off place, points out that our country have clear dual - economic and social struction characteristic, and analyze the reasons for which dual - economic and social struction is formed and retained ; rural modernization is key to our country ' s modernization for the following aspects, on the one hand, the problem of the farmer and rural and agriculture have strategic position and role, on the other hand, rural is the focus of a series of realistic problems ; i closely grasp three mainlines of rural modernization, namely agriculture modernization and rural industrialization and rural - to - urban population migrants, we could make them united organically and make a research for them relatedly and discriminatingly, then some policy recommendations are offered

    在實證分析方面，以我國農村經濟為研究對象，從現實的城鄉差別入手，指出我國具有鮮明的二元經濟社會特徵，分析二元經濟社會得以形成並維持的原因；從「三農」問題的地位與作用以及農村是一系列現實問題的焦點兩個方面，論述農村經濟現代化是中國現代化的關鍵；緊緊抓住農村經濟現代化的三條主線，即農業現代化、農村工業化和農村人口城鎮化，把三者內在、有機地結合起來，既有聯系又有區別地進行研究，提出有針對性的對策建議。
  5. Focus at the frontline 2005 news photos contest exhibition

    前線焦點2005新聞攝影比賽展
  6. Along with the advent of the leisure ages, leisure need that attract people with appreciate beauty the wishes, and provide new stop and rest with the stroll place, and satisfy business district and live area of new need - - linear leisure space and dynamic landscape have become the important focus

    隨著休閑時代的即將到來，迎合人們的休閑需求與審美願望，提供新的休憩與散步場所，以及滿足商業區與居住區的新的需求? ?線性休閑空間已成為人們注意的重要焦點。
  7. Notice that in all cases, the rays either diverge from or converge toward the foci.

    注意在所有的情況下，光線不是從焦點發散就是會聚到焦點。
  8. At issue is how to expand the state children ' s health insurance program ( schip ) that provides health coverage for children who live above the poverty level but whose families cannot afford private insurance

    現在問題的焦點是如何將國家兒童健康保險項目的覆蓋面推行到那些雖然生活在貧困線以上，但是他們的家庭卻又無法給他們支付個人保險的兒童。
  9. China hong kong - our ten years photo exhibition focus at the frontline 2006

    《中國香港我們的十年》攝影展及前線焦點2006新聞攝影比賽
  10. Because a single ray of radiation is not strong enough to affect the tissues, but a concentration of a large quantity of beams can unleash magic power to kill the disease focus at one time just like a scalpel. it is proven that the system can offer quick, safe and reliable magic curative effects without incision, bleeding, infection and pain. gamma knife works similarly as a magnifier

    由於第一束射線的劑量都很小，不會對它穿越的人體組織造成損害而許多束射線匯聚的焦點處則形成很高的劑量，只要將焦點對準病變部位，就可以象手術刀一樣準確地一次性摧毀病灶，達到無創傷無出血無感染無痛苦迅速安全可靠的神奇療效。
  11. The amplitude values at a certain moment in a seismic record received at a shotpoint and a detection point might come from reflections of various points on an underground ellipsoid, which has the shotpoint and the detection point as its focuses, and the connected line of the shotpoint point and the detection point as its major axis

    摘要一個炮點和一個檢波點接收的一道地震記錄上某一時刻振幅值，它可能來自地下一個橢圓面上各個點的反射，該橢圓面以炮點和檢波點為焦點，炮點和檢波點的連線為長軸。
  12. Some internet critics cited irregular effects of lighting and focus, saying that the colour of the tiger ' s fur looked unreal and too shiny to be authentic

    一些感興趣的質疑者指出光線和焦點的不合理之處，他們說老婆皮毛的色澤看上去很假，干凈的不真實。
  13. For example, the bitmap for the focused state usually is like the one for the up state but with a dashed rectangle inset from the border or a thick solid line at the border

    例如，按鈕獲得焦點時的位圖與未按下（或正常）狀態的位圖相同，但是在邊框中要麼嵌入了由間斷線組成的矩形，要麼嵌入了由粗實線組成的矩形。
  14. In terms of efficiency in energy consumption, traveling among planets in straight lines not from desirable. today, space probes customarily make use of hohmann transfer orbits and gravity assists in their interplanetary endeavours. this method, though still quite costly, does help to save fuel to a certain extent

    在太陽系的行星中穿梭，直線航行並非理想的路線，現在的探測船均使用赫曼轉移軌道以太陽為焦點連接行星的橢圓軌道，再配合行星推助的技術航行探測船經過行星時偷取行星的能量加速或減速。
  15. Torre said that the team ' s lack of deep at - bats in the contest was a concern

    托瑞表示洋基打線疏於選球也是令人擔心的焦點。
  16. In recent years, mobile - phone reading has become a new way of reading style which has become a fashion in south korea and japan for young people. according to morganstanley, by the year 2008, the benefit of wireless market would be over 40, 000, 000, 000 dollars. however, wireless mobile - phone reading it ' s still a virgin land in china wireless mobile - phone reading books are different from the general wireless application. compared with the traditional wireless application, the wireless mobile - phone reading is facing with more difficulties causing by the different types of cellphones. one reading program can not suit all the cell phones. therefore, the present reading programs are just designed for some specific mobile phone brands

    隨著無線通信技術的不斷發展，手機作為最為普遍的無線終端設備早已在我們生活充當重要的角色。最新的研究分析指出，在無線應用方面，關注焦點之一是如何在目前的無線網路情況下構架一個具備可擴展性、強穩定性、終端自動匹配的無線數據增值平臺。本文探討了如何構架一個可擴展以及終端自動匹配的無線數據增值平臺，填補了目前國內技術空白。
  17. A calculation method and calculation results that show that a new kind of shaped paraboloid antennas can produce a ringy radiation pattern is presented

    摘要通過數值計算發現：將拋物線繞通過焦點的非拋物線對稱軸旋轉而形成的賦形拋物面天線可產生環狀的方向圖主瓣（此主瓣指的是主瓣最大值處） 。
  18. X - ray tubes assemblies for medical diagnosis ; characteristics of focal spots

    醫用診斷裝置x射線管組件的焦點特性
  19. Experimentally, the plasma produced by cable plasma gun ( c - gun ) and dense plasma focus ( dpf ) was measured by the laser differential interferometer system. the clear interference patterns were acquired at different time. the contour maps of line integral density and curves of radial local density at different height above nozzle were presented

    實驗上，對等離子體斷路開關中的電纜等離子體槍（ c - gun ）和等離子體焦點裝置（ dpf ）產生的等離子體進行了測量，獲得了對應不同時刻的清晰的干涉圖像，給出了線積分密度等值線圖和距噴口不同高度處的徑向密度分佈。
  20. Especially, when the isocline of x is monotone decreasing in 0 < x < 1, the svstem has no limit cycle and is globally stable ; next, we construct a saddle bifurcation at the boundary equilibrium and a degenerated bogdanov - takens bifurcation at the interior equilibrium by choosing appropriate parameter values in the following two sections, where our work are based on the theory of central manifolds and normal torms. we prove that is a codimention 3 focus - type equilibrium. system ( 6. 1 ) will have two limit cycles at some appropriate bifurcation parameter values, and have homoclinic or double - homoclinic orbits at some other appropriate bifurcation parameter values ; at last, we study the qualitative properties of the system at infinite in the poincare sphere

    因為系統在（ 0 ， 0 ）點處沒有定義，這給研究其在（ 0 ， 0 ）附近的動力學性質帶來了困難，我們應用文獻[ 17 ]中關于研究非線性方程奇點的系列理論和方法，圓滿解決了這一問題，給出了第一象限內當t +或t -時，在全參數狀態下系統的軌線趨于（ 0 ， 0 ）點的所有可能情況，其相圖也得以描繪；並且，系統不存在極限環的幾個充分條件我們也予以列出，當x的等傾線在0 x 1范圍內遞減時，系統不存在極限環，全局漸近穩定；然後，我們以中心流形定理和正規型方法為主要工具，巧妙選擇參數，分別構造了一個余維2的鞍點分岔和一個余維3退化bogdanov - takens分岔，證明了平衡點是余維3的焦點型平衡點，存在參數， m ，的值使得系統（ 6 . 1 ）有兩個極限環，還存在參數， m ，的另外值使得系統（ 6 . 1 ）有同宿軌或雙同宿軌。
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