beam area 中文意思是什麼

beam area 解釋
射束面積
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  1. Multi - beam swath bathymeter is a kind of newly developed advanced seafloor surveying equipment. it fits especially for mapping of large area of seafloor because of its high efficiency, high accuracy and fine terrain resolution

    它是一種高測量效率、高測量精度、高解析度的海底地形測量設備，特別適合大面積的掃海測量作業。
  2. To research in the area of liquid helium cryopump used in nbi system is meaningful for obtaining better beam transportation efficiency. physical parameters and experience are obtained that are very useful in developing cryopumps

    開展中性束注入系統液氦低溫冷凝泵的研究，對獲得優良的束傳輸效率，具有非常重大的意義；並為以後相關應用領域中低溫冷凝泵的設計提供了性能參數和工程經驗。
  3. To research in the area of liquid helium cryopump used in nbi system is meaningful for obtaining better beam transportation efficiency. physical parameters and experience were obtained which is very useful in developing even larger cryopump

    開展中性束注入系統液氦低溫冷凝泵的相關研究，對獲得優良的束傳輸效率，具有積極的意義；並為以後開發更大抽速的低溫泵及相關應用積累了豐富的物理參數和經驗。
  4. Because the processor is fast enough to perform this task many times a second, the array can continually readjust the radio beam as the cell - phone user walks or drives across the array ' s coverage area

    因為處理器的速度很快，可在一秒內執行多次工作，所以當行動電話用戶在陣列涵蓋?圍內行走或開車時，陣列可不斷重新調整無線電波束。
  5. The beam scans a circular area in the form of a sector which sweeps around and around.

    這波束周而復始地呈扇形掃視一個園形區域。
  6. For a unit of projected area, the loading on a telephone pole or a smokestack will be less than on an i-beam.

    對一個單位面積來說，電線桿或煙囪上的荷載要比工字架上的荷載小。
  7. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁極限狀態下的變形入手，將塑性鉸區看作純彎段，將塑性鉸以外的區域看作剛體，按照體外預應力筋的形狀不同，分工程中最常見的三種體外結構形式，即無轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁，研究體外預應力筋變形和梁體的變形間的關系，推導出以極限狀態下塑性鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式，並進一步求得梁的極限承載力。
  8. Parabolic antenna in a widely used is tracking antenna area, by use the optimum design, it may produce a very narrow beam, it ' s tracking precision is high, but because it ' s beam width is very narrow, the searching target is very difficult

    摘要拋物面天線是火控雷達中普遍使用的一種跟蹤天線，通過系統優化設計，可以形成很窄的波束，所以其跟蹤精度很高，因為其波束很窄，所以搜索發現目標困難。
  9. It is very important to have a deep research on the dichroic beam combiner ( dbc ), and do an experimental test on it, so as to remedy the vacancy in china of this area

    對二向色鏡進行深入的研究與設計，以及進一步的實驗測試與驗證，對于彌補國內在這方面的技術缺陷有非常重要的意義。
  10. Single beam focusing lens antenna is the basis and crux of the multiple beam focusing horn lens antenna. only adequately and accurately analyzing focal area ’ s position and resolution, consider the influence when horn feed ’ s position is displaced to different location, we can design multiple beam focusing horn lens antenna

    單波束點聚焦透鏡天線是多波束聚焦透鏡天線的基礎和關鍵，只有充分精確地分析了單波束點聚焦透鏡天線解析度大小和焦斑位置，以及單個波束的偏移產生的相應影響，才能設計多波束聚焦透鏡天線。
  11. It shows that the method suggested in the paper is simple, applicable for engineering and has good precision. on the bases of the formulas deduced, and combining with relative test datas, it studies in the paper several factors influencing the bearing performance of the simple beams, such as shape of the external tendons, the equal moment segment length, span - to - depth ratio of the beam, valid initial prestress of the external tendons, area of the internal tension reinforcement, strength of the concrete, vertical distance between

    在公式推導的基礎上，結合相關試驗資料，研究了體外筋的形狀、等彎矩區長度、梁跨高比、有效張拉預應力、體內受拉筋配筋率、混凝土強度、錨固點到樑上邊緣在垂直方向上的距離、體外預應力筋水平段長度（雙折線型體外筋的情況）以及荷載類型等對體外預應力混凝土簡支梁受力性能的影響。
  12. Beam riding systems use a target tracker whose purpose is to maintain the antenna boresight pointing at the centre of the reflecting area of the target.

    波束制導系統使用一個目標跟蹤裝置，它的目的是保持天線視軸指向目標反射的中心。
  13. If the quantity of the beam stirrups is not enough, the wide beam would have more crack in the joint area thus decrease bearing capacity and ductility of joints

    如果節點區的寬梁箍筋數量不足，寬梁在節點區將出現較多斜裂縫，最終使結構的承載力和延性變差。
  14. Results show that fracture of the slab originates from overfiring of the slab due to high temperature in certain local area of the walking beam furnace and in light of the result proper counter measures are accordingly put forward

    結果表明，板坯斷裂是由於步進爐中局部溫度過高產生的過燒現象，根據分析結果提出了相應的改進措施。
  15. With the extensive application of composite structures, the behavior of composite actionbetween concrete floor and steel beams has become an attractive area for research. consideringthis kind of combination function, the frame should be designed according to steel - concretecomposite frames, and the working behavior of its beam - column connections is the basis ofanalytic foundation of such frames

    隨著組合結構的廣泛應用，考慮鋼筋混凝土樓板和鋼梁之間的組合作用也正成為人們越來越關注的研究課題，考慮這種組合作用后，框架應該按鋼-混凝土組合框架進行分析設計，其樑柱連接節點半剛性工作性能的分析是這種組合鋼框架結構分析的基礎。
  16. The vertical stiffener connection is suitable for rectangular steel tube column that the sectional area is smaller and h - steel beam connections

    摘要垂直加勁肋節點適于柱截面較小的方鋼管（矩形管）柱和h型鋼梁節點。
  17. Multi - beam swath sounder is a seafloor mapping device with high efficiency, high accuracy and fine resolution. it is very fitted to sweep mapping for wide area, miniaturization of which is currently the main goal of this area. in this paper, on the base of h / hcs - 017 swath sounder, we researched on the design of swath sounder ' s miniaturization

    多波束條帶測深儀是一種高測量效率、高測量精度、高解析度的海底地形測量設備，特別適合大面積的掃海測量作業，系統的小型化研究是當前該領域的主要攻克方向。
  18. A single - ion microbeam facility is a set of system that can limit the diameter of the ion beam to the micron level and can deliver defined numbers of ions into an defined area of a cell

    單粒子束裝置（ single - ionmicrobeamfacility ）是一種可以將粒子束的束徑限制在微米量級的范圍內，並將預定個數的粒子注入到細胞中的某一指定位置的輻射裝置。
  19. A single - ion microbeam facility is a set of radiation system that can limit the diameter of the ion beam to the micron level and can deliver predefined numbers of ions into a predefined area of a cell

    單粒子束裝置（ single - ionmicrobeamfacility ）是一種可以將粒子束的束徑限制在微米量級的范圍內，並將預定個數的粒子注入到細胞中的某一指定位置的輻射裝置。
  20. In fast axis the divergentce of each beam is 0. 28o, in slow axis is 1. 4o, the area of field from the end of ld stack 20cm is 42 25mm2, average wave is 9. 3 %. so, it can meet the requirement of pumping, and the effect is fairly good

    具體數據為:各輸出光束在快軸方向的發散角為0 . 28o ，在慢軸方向的發散角為1 . 4o ，輸出光場在距ld面陣發射端面20cm處的面積為42 25mm2 ，平均波紋起伏為9 . 3 % ，可見整形效果較好
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