gratings 中文意思是什麼

gratings 解釋
細碎物料
  1. Research on displacement measurement based on bragg gratings

    基於光纖bragg光柵位移測量的研究
  2. Doped linbo3 ) have been considered as one kind of the most important materials for vhs owing to wider dynamic range and their commercial availability in large size. however, the volume holographic gratings in photorefractive crystals are liable to dark decay and erasure under readout illumination

    體全息存儲的首選記錄材料是光折變晶體（如fe : linbo _ 3 ） ，但直接存儲在晶體中的信息容易受光和熱的影響而丟失。
  3. To see the efficiency curve of a specific grating, and to compare similar gratings, click on the grating # in the far left column of the table above

    要查閱指定光柵的效率曲線和比較相似光柵，點擊上表中的最左邊欄的光柵號。
  4. We offer ruled and holographic diffraction gratings

    我們提供常規和全息衍射光柵。
  5. The light is resolved by prisms, gratings, or by an interferometer.

    光線用棱鏡、光柵或干涉儀分解。
  6. Lin h, li l and zeng l., " in - situ end - point detection during ion - beam etching of multilayer dielectric gratings ", chin. opt. lett., 3 ( 2 ), 63 ( 2005 )

    林華， "介質膜光柵:光刻膠掩模占寬比和離子束刻蝕槽深的監控" ，博士論文，導師:李立峰（ 2006 ）
  7. Shipbuilding. external scuppers. oval gratings

    造船工業.外部排水口.橢圓形格柵
  8. Diffractive characteristics of antireflective dielectric gratings with subwavelength periodic structure

    二維碼字結構及其實現方法
  9. The principle and the main steps of the program based on coupled - wave theory for calculating the diffraction pro perty of gratings are introduc ed

    介紹了利用耦合波理論編寫計算光柵衍射特性程序的基本思想和主要步驟。
  10. The design of dgwfs and the quadratically distorted diffraction gratings is introduced firstly in chapter 1. secondly, based on the prevenient algorithms, the phase retrieval for the novel dgwcs is discussed by comparison, also more analysis is made by examples in chapter 2

    第二章在總結、研究和改進前人理論方法的基礎上，總結了適合光柵型波前曲率傳感器相位恢復的三種演算法，並作了詳細的理論推導、分析和舉例說明，完善了光柵波前曲率傳感器的相位恢復理論。
  11. Both are polymer replicas of master gratings

    兩個都是標準光柵的聚合物復製品。
  12. Bdi gratings can be widely applied to platform, pathway, bridge, trench covers, well covers, fences and handrails at systems of petro - chemicals, power plant, water plant, sewage treatment plant, urban construction engineerings and urban sanitary engineerings

    產品的應用廣泛應用於石油化工電廠水廠污水處理廠市政工程環衛工程等領域的平臺走道棧橋溝蓋井蓋梯子圍欄護欄等。
  13. Shipbuilding. external scuppers. circular gratings

    造船工業.外部排水口.圓形格柵
  14. Shipbuilding. external scuppers. flat deck gratings

    造船工業.外部排水口.平甲板上格柵
  15. The basic parameters of the plane - gratings spectrographs

    平面光柵攝譜儀基本參數系列
  16. Tunable fiber laser based on fiber gratings

    基於光纖光柵的可調諧光纖激光器
  17. Not only general suitability of this method is independent of gratings model, geometry structure, medium properly and crystal axis orientation ( including uniaxial crystals and biaxial ones ), but also physical concepts are clear and formula is concise

    該方法不僅不受光柵模型、幾何結構、介質性質和晶體取向（包括單軸和雙軸晶體）的影響而具有普遍適用性，而且其物理概念清晰、公式簡潔。
  18. We study the cost of metro wdm in two aspects in chapter 2. for the aspect of components, a bidirectional optical add - drop multiplexer ( boadm ) using fiber gratings and circulators is designed, and is cheaper, simple and appropriate compenent for single - fiber bidirectional ring networks ( sfbrn ). for the aspect of network, after study the traffic - grooming problem and the cost of wdm ring networks, a layered network with a multi - hubs is presented to reduce the total number of the network ports

    在第三章，我們搭建了一個可以實現多業務單纖雙向傳送的sdh wdm網路平臺，以單根50km光纖作為物理媒質，以mux demux的為單纖雙向復用器件，以sdh wdm為傳輸手段，採用mstp技術，通過接入vlan模塊建成一個單纖雙向傳輸的局域網，並以此為基礎通過接入圖像編解碼器實現單纖雙向視頻傳輸，為城域寬帶接入網的多業務實現提供了範例。
  19. By improving the conventional electric - arc fusion method, we have realized the splicing between two kinds of mofs and smf with relatively low splice losses. we have written fiber bragg gratings in grapefruit mof successfully. the multi - wavelength resonances are observed in the grating, and theoretical analysis shows that this phenomenon is caused by the resonances between core modes and cladding modes

    在此基礎上對微結構光纖光柵進行了理論和實驗研究，在柚子型光敏微結構光纖上成功寫制了布拉格光柵，觀察到多波長的反射峰，並利用全矢量有限元方法對微結構光纖布拉格光柵中的多波長諧振現象進行了理論分析，最後在實驗上對其在多參量傳感和多波長光纖激光器件中的應用進行了嘗試。
  20. Arrayed waveguide gratings, awg

    陣列波導光柵
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