距離下限 的英文怎麼說

中文拼音 [xiàxiàn]
距離下限 英文
low-range limit
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  1. In fact, the deep overlapping of the wavepacket of particles implies new interactions which are technically called nonlinear ( in the sense of depending on powers of the wavefunctions bigger than one ), nonlocal ( in the sense that they are extended over the volume of wave - overlappings which cannot be evidently reduced to finite number of isolated points ), as well as nonpotential ( in the sense of being of contact / zero { range type for which the notion of action - at - a - distance potential has no mathematical or physical meaning of any type }

    事實上,粒子相互之間深深重疊的波包意味著新型的相互作用,技術上它可稱之為非線性意義為它們取決于波函數大於1次的幕而定,為非局部意義為它們的延伸超越了波重疊的體積,使其顯然無法再縮小到有數孤立點,以及為非潛能意義為相互接觸零,在這種情況一定作用的潛勢不再有任何數學上或物理上的意義。
  2. The study indicate that the surface form has no effect on kl, but has obvious effect on kll, and will affect the breaking angle and mode ; in finite plate, the boundary condition has effect on the sif and the k is bigger than in infinite plate ; the effect of the distance and the angle between cracks are all have obvious effects on the multiple crack interaction, and the interactions between cracks also have obvious effects on the sif, which can be neglect only when the distance is bigger enough

    研究表明:裂面狀態對k _的大小沒有影響,而對k _的影響卻很大,相同應力條件,裂面狀態會影響裂紋的開裂角和開裂方式;有板的邊界對應力強度因子有一定的影響,其k比無板中的k略大;裂紋間的、夾角等因素對裂紋間的干涉效應均有較大影響,裂紋間的干涉效應對應力強度因子的影響非常顯著,只有當裂紋間的充分大時,干涉效應才可忽略。
  3. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子波長和第一準直器發散度的情況樣品處的中子注量率,以及多種組合情況譜儀的解析度曲線;對束方孔的尺寸、樣品遠近對強度損失和測量中的影響做了深入研究。
  4. Abstract : on the basis of site actual measurements, the safety of the combined mining of 16 and 17 thin seams under water body in the 4th mining area of zhaopo coal mine was evaluated by means of inversion analysis and numerical modeling. some relevant mining scheme and technical measures were worked out so as to ensure smooth production

    文摘:以現場實測結果為基礎,利用反演分析和數值模擬計算手段對趙坡煤礦四采區山部分老空區水體的16 、 17薄煤層聯合開採的安全性進行了評價,並制定了相應的開采方案和技術措施,保證了生產的順利進行。
  5. The separation of data points limits the detail that can be projected downward.

    數值點的制了能夠向延拓的詳細程度
  6. At the same length, the insertion loss of different sub - channels also undergoes changes. this effect, along with the intrinsic background noise, impulse noise and the receiving sensitivity of modem on the adsl, will limit the maximum transmission distance on one single subscriber line

    首先,銅線的插入損耗將隨著線路的增加而成比例地增加,並且在同一各子通道的插入損耗也發生變化,這個因素和線路固有的背景噪聲、脈沖噪聲、數據機的接收靈敏度一起將制在單用戶線上adsl所能夠傳輸的最大
  7. Given the foregoing, we have no plan to introduce a new requirement of minimum distance between town gas production plantspower plants and residential premises

    基於上述理由,政府現時沒有計劃為煤氣製造廠及發電廠與住宅的設定
  8. This year, the waxing moon which sets early will have no inference at all. however, even with the most optimistic prediction and the best observing environment, there will only be around few hundreds of meteor, hardly comparable with 2001 leonids

    2006年當日,月球早已西落,不會影響觀測,但即使最樂觀的估計及最佳的觀測環境,象儀座流星雨與2001年的獅子座流星雨仍有很大
  9. It is found that the liquid kerosene of injection upstream cavity could finish the process of atomization and evaporation in short distance, and enter into cavity through convection. aft wall is the primarily area of flame holding in cavity, and the only area when near the lean blowout limit, flame in area of fore wall are spread from it. cavity shear layer in reaction flow angle greatly to the main flow direction, and couldn ’ t reattach to aft wall anymore, it appears great difference in characteristics of cavity flowfield between non - reaction and reaction state

    研究發現:凹腔上游噴注的液體燃料能夠迅速霧化、蒸發,並在較短內依靠對流輸運過程進入凹腔內部;凹腔後壁始終是凹腔火焰駐留的主要區域,在貧油極時,也是唯一區域,並存在明顯的火焰由後壁向前壁的傳播過程;燃燒狀態的凹腔剪切層以較大角度向游主流發展,不再附著于凹腔後壁,與冷流中的凹腔流場特徵相差較大。
  10. Applying relative arithmetic to all kinds of faults and calculating off - line, we can master time - distance relation chart for all kinds of faults. computation indicates : when transmission lines occur faults, the data window of protection algorithm consisting of prefault and postfault data at the same time has important significance. the following methods are useful to achieve the inverse time characteristic : calculating impedance by using flourier in a full cycle, calculating work voltage by using fault component, calculating the torque created by a phase comparator or a magnitude comparator

    實際的計算表明:輸電線路發生故障后,用故障前後的數據同時充滿保護演算法的數據窗,對于快速切除近區故障具有很重要的意義;同時利用故障前後的數據,述方法可以比較好地實現保護的反時特性:直接用全周傅里葉演算法進行阻抗計算;採用工頻變化量阻抗繼電器進行工作電壓的計算;採用轉矩的思想進行轉矩的計算。
  11. Since high tc superconducting ( hts ) tapes for practical applications became commercially available over the past few years, the development of superconducting power technology has achieved significant progress. it is foreseen that superconducting technology will be the prevailing high technology of the 21st century, and that superconducting power equipment will be commercialized soon, enjoying a large - scale worldwide market before 2010. china ' s economy is expanding fast, and the demand for electricity is increasing quickly. at the same time, higher electricity quality will be required. traditional power technology will no longer be able to satisfy future requirements, so superconducting power technology would be the best solution, leading a revolution in the power industry. the history, present status and prospects of superconducting power technology as well as the economic benefits and basic physics problems involved are reviewed

    人們認為,超導體在電力方面出現大規模應用的時間我們還非常遙遠.然而,隨著最近幾年來實用高溫超導材料的研製取得重大的進展,高溫超導電力技術的應用已經成為現實,預期將在2010年左右出現大規模的應用,並將帶來電力工業的革命.因此,一個10年將是國際超導技術競爭最關鍵的10年.我國的經濟發展很快,電能需求量增加十分迅速,對電能質量的要求也越來越高.常規電力技術已經無法滿足我國電力發展的需要,超導電力技術是實現我國電力發展目標的必由之路.文章有代表性地介紹了超導電纜、超導流器、超導磁儲能系統、超導變壓器和超導旋轉電機等的基本工作原理及研究發展歷史,並著重介紹高溫超導電力應用研究的現狀、應用前景、經濟可行性及基本物理問題
  12. A buffer distance may be inserted between the road and the buildings, or screening structures such as roadside barriers may be incorporated where practicable. however, in some cases the constraints of the site may render implementation of direct engineering remedies, barriers or enclosures not practicable. for those cases the standards laid down in the hong kong planning standards and guidelines could not be met

    我們首先小心研究道路的路線,以盡量避免噪音滋擾居民,此外亦會在道路與建築物之間設置緩沖,或在可行情況設立路邊隔音屏障等隔音設施,但倘若礙于場地的規而無法實施上述解決方案,以致未能符合香港規劃標準與準則的標準,加設隔音設備以作補償成為最後逼不得已的方法。
  13. Fix a camera onto a sturdy tripod, load it with a high speed film, set the focus to infinity, set the shutter to " b ", aim at the target area and press the shutter by the shutter release cable

    在攝影機內裝上一卷高速底片,然後把攝影機固定在一個堅固的三腳架上,調校至無遠,快門調至b掣,對著要拍攝的天區,按快門繩曝光即可。
  14. Although existing legislation in hong kong does not prescribe a minimum distance between town gas production plantspower plants and residential premises, the established systems for selecting sites for development of such plants, and for planning land uses in the vicinity of " potentially hazardous installations " ( phis ) already serve to protect public health and safety

    雖然香港現行法例沒有為煤氣製造廠及發電廠與住宅的設定,但政府就選址興建這類廠房和規劃具有潛在危險的裝置(稱潛在危險裝置)附近土地的使用,已制定了一套機制,這套機制可以保障公眾健康和安全。
  15. In about 1500 ( the middle period of ming dynasty ), the system of paying tribute and corvee was collapsed, the tenant ' s managing right was extended and the commercial capital seeped into agriculture. under the circumstances, the local commodity economy was fully - developed, and the long distance trade between mountainous areas and forelands occurred. but both the domestic and overseas markets were limited, and so was the development of commodity economy in min - chao area, because the sea route was not straightway in the middle period of ming dynasty

    1500年前後(明代中葉) ,在貢徭制崩潰、佃農經營權擴大、商業資本進入農業的背景,當地的商品經濟已有相當的發展,山區與沿海的長貿易發生,但因海路不通,國內市場與海外市場有,明中葉閩潮商品經濟的發展也是有度的。
  16. In this paper, systematic numerical test have been carried out to study the stability of surrounding rock mass with different distribution of weak interbed, different distance between weak interbed and limit of excavation, different thickness of weak interbed, in the different confining coefficient and representational surrounding rock mass graded ii, iii, iv. all of the numerical modeling is plain - strain type with elastic - plastic constitutive law and mohor - coulomb failure criterion, through the integrated numerical analysis program final. plentiful numerical test results have been drawn via analyse the deformation, tensile stress region, plastic region of surrounding rock and the stress status of shot - crete

    大量的工程實踐表明,軟弱夾層對地洞室圍巖穩定性的影響有著決定性的作用,本文以大型數值模擬分析系統final為平臺,採用彈塑性應力應變關系和m - c屈服準則建立平面應變問題有元模型,對軟弱夾層的分佈部位、分佈、軟弱夾層的厚度對圍巖穩定性的影響以及在具有不同側壓力系數的地應力場中和、 、類代表性圍巖中軟弱夾層對圍巖穩定性的影響進行了系統的數值試驗,研究得出了軟弱夾層對圍巖位移、拉應力區、塑性區以及噴射混凝土層內力等影響豐富的量化成果,以便直接為工程設計人員提供參考。
  17. ( 2 ) based on cfar techniques of low resolution radar under the rayleigh clutter background, the double threshold detection ( dtd ) method which is suitable for hrr radar has been discussed, and then an approach of double threshold detection under unrayleigh background has been given. by means of the monte - carlo simulation method, the detection performances have been analyzed

    ( 2 )分析了瑞利雜波背景的低分辨雷達恆虛警檢測方法,討論了適用於高分辨雷達的雙門檢測方法,研究了非瑞利雜波背景的雙門檢測方法,並採用蒙特卡羅模擬分析其檢測性能。
  18. In this paper, two methods are applied to provide the minimum completeness magnitude distribution of seismic catalog within the studied area for a given period. one is used to calculate the lower threshold of the controlled magnitude by seismic station network, which has paid significant role in the design for building seismic station network in the project named capital region earthquake prevention and hazard mitigation demonstration area. the other is applied to result in the distribution of the lower magnitude threshold that follows the g - r relation by directly analyzing seismic catalog

    本論文採用兩種方法來給出研究區域一定時期內的地震目錄的最小完全性震級的分佈,一種方法是通過地震臺網來計算控制震級的分佈,通過本論文的空間處理方法處理的結果在「首都圈防震減災示範區」工程的地震臺網的設計時發揮了重要的實際作用;另一種方法是通過對地震目錄的分析直接獲取滿足g - r關系的震級的分佈,本論文提出了通過制不同震級地震參與完全性分析的有效的方法,增強了這種方法的合理性。
  19. We give the value of the code - length n and dimension k, and the lower bound of the minimal distances of the new linear code under some particular condition

    在某些情況,我們得到了該類線性碼的碼長n和維數k的取值以及最小d的
  20. I understood diu diu completely, she knew we were also then end of our limitation, i wanted to shout to her to put aside the backpack to run by herself, but it was so far, i knew she could no heard

    我也完全能理解丟丟,因為她知道我們的體力也已經到極了,其實我想喊她丟那個包自己走,可那麼遠的,我知道我再怎麼喊都是徒勞的。
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