material index 中文意思是什麼

material index 解釋
材料指數
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓混凝土重力壩漸進破壞過程和可能失穩方式的基礎上,提出了以準彈性臨界作為穩定臨界準則的設計極限狀態,分析了按該準則設計的大壩的實際工作狀態,導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式,探討了定量計算考慮各種因素影響的相應設計安全系數的合理取值,並與現行規范方法進行了比較
  2. An inconvenience of prism couplers is that the prism material must have a high refractive index.

    棱鏡耦合器的一個不方便的地方是棱鏡材料必須有較高的折射率。
  3. Gluten index was significantly correlative with tensile strength, significantly correlative with hardness, springiness, cohesiveness, gumminess, resilience, shear force, tensile force, tensile stress, dry weight and protein losses, dry material absorption of the noodles

    麵筋指數與面條的拉伸距離呈高度顯著正相關;與面條的硬度、粘合性、剪切力、拉斷力、拉斷應力呈顯著正相關;與面條的彈性、粘結性、回復性、干物質吸水率、干物質損失率呈顯著負相關。
  4. The control system, machinery and magnetic structure of giant magnetostrictive inchworm motor ( gmim ) have been designed based on the controlling theory, characteristic of giant magnetostrictive material and performance index of the subject. the mathematic model of the inchworm motor has been founded and the simulation of characteristic has been carried out

    根據自動控制原理,結合超磁致伸縮材料的磁特性,按照課題給定的性能指標,對超磁致伸縮爬行電機的機械結構、磁路結構和控制系統進行了初步設計;建立了整個電機系統的數學建模,並對系統特性進行了模擬分析。
  5. On the basis of field investigation and a lot of tests, the paper detailed researches the engineering geology properties of xigeda filling material. the distinction of the modulus of resilience was analyzed, and the influence of the intrinsic factors including moisture content, dry density, mudstone content and the external factors including compaction mode, paving thickness were adequately discussed. based on the researching how various factors influence the road compaction effectiveness, the author studied the relationship between modulus of resilience and roadbed compaction quality index, connected the compactness with modulus, and listed the data of the modulus in the various compaction area

    基於此,本論文在大量現場調查、室內外試驗資料基礎上,詳細研究了昔格達填料的工程地質性質;通過路基回彈模量特徵的研究,充分闡述了含水量、干密度、泥巖含量等「內因」 ,及壓實方式、松鋪厚度等「外因」對路基模量值的影響;在分析眾多因素對路基壓實效果影響的基礎上,開展了回彈模量與路基壓實質量指標間關系的研究,進而把現場壓實度與現場回彈模量有機的聯系起來,給定了不同壓實區間對應的模量值。
  6. A planar film of refractive index nf is sandwiched between a substrate and a cover material.

    折射率為nf的平面薄膜夾在感光襯底和覆蓋層之間。
  7. The remaining recoverable reserves are a material base for future development of oil and gas fields, and the reserve - production ratio is a specific index to analyze and judge future development trends of oil and gas fields

    摘要剩餘可采儲量是油氣田未來開發的物質基礎,儲采比是分析和判斷油氣田未來開發形勢的特殊指標。
  8. Because the cross - section of the oversized rib waveguide we fabricated by wet - etching was trapeziform, we analyzed the transmission of oversized rib waveguide by combining effective refractive - index method. the influence of some factors on the optical transmission loss, such as material structure, the height of rib waveguide, and the thickness and refractive index of waveguide layer and up - layer of polymer material, was analyzed

    因為濕法腐蝕工藝製作的反脊波導橫截面是梯形狀的,因此論文中採用了一種簡單有效的方法,即有效折射率法,對梯形反脊波導的光傳輸損耗特性進行了分析,同時考慮金屬電極產生熱場對脊波導傳播特性的影響。
  9. The influence of changing design parameters on diffractive microlens is investigated. the effects of changing design focal length and microlens material refractive index on diffractive efficiency and airy diffraction disc radius are presented. the numerical results are discussed by qualitative analysis

    首先研究了設計參數變化對衍射微透鏡的影響,給出了設計焦距和透鏡材料折射率變化對衍射微透鏡衍射效率、愛里斑半徑等的影響,並對分析結果作了定性討論。
  10. The recording characteristics of the material are discussed in detail in terms of sensitivity, diffraction efficiency, bragg angle, refractive index modulation ( an ) and so on

    通過在材料中記錄無傾斜光柵,研究了該材料的全息存儲特性(包括衍射效率,靈敏度,動態范圍,折射率調制度,角度選擇性等) 。
  11. The author has done much research work in examining the functions of raw materials, as well as making graph analysis of the raw material. as a result, achievement have been made : ( 1 ) making sure of the standard factor and t he best mixture proportion, ( 2 ) finding out the best way of measuring the index of the high performance concrete, ( 3 ) the endurance of this high performance concrete and the volume stability have been experimented ; ( 4 ) the great economic and social benifit are obtained by cost analysis

    其主要工作進行了各種原材料的性能檢驗並做出相應圖表分析;對摻超細礦渣粉末的高性能混凝土進行正交試驗,確定了主要水平因子和最佳配合比;通過對高性能混凝土的耐久性試驗及高性能混凝土的體積穩定性試驗,確定檢測高性能混凝土耐久性指標的最佳方法及高性能混凝土的熱脹冷縮率和體積穩定性;通過對高性能混凝土的成本分析,確定摻超細礦渣粉的高性能混凝土其經濟效益和社會效益非常顯著。
  12. The athletics immaterial assets is the most direct material foundation of strong athletics industry, and the important index of the development level of athletics industry

    摘要體育無形資產是造就強大體育產業的最直接的物質基礎,是判斷體育產業發展水平的重要指標。
  13. If we suppose 0, n0, nl, hh expressing incident angle, refractive index of glass prism, refractive index of low and high thin film material respectively

    和ill分別表示高低膜料的折射率,則macneille薄膜偏光分束鏡的設計要滿足如下公式。 。 n , n
  14. Improve co - packer performance so as to meet the targets of material yields, utility consumption, quality index, labor costs and order fulfillments

    幫助代加工廠提高績效,使代加工廠能夠達到物料收獲率目標、動力消耗目標、質量指標、人力成本以及訂單完成目標。
  15. Left - handed material is a novel material which has a negative refractive index

    摘要左手材料是具有負折射率特徵的新型材料。
  16. Secondly, making use of the road condition and date of different districts of hebei province, the main diseases of road are analyzed, and combined with the local climate, the factors that cause these diseases are analyzed too. this article discusses the factors, including the quality of asphalt and aggregate, gradation and bituminous quantity, effect on the performance of asphalt mixture. finally, through some new key technical index, including the high - temperature rut resistance, low - temperature crack resistance, and water stability of asphalt pavement, the material types, material grade and pavement structure have been put forward to be fit for asphalt pavements of every area of hebei province

    其次,通過對全省各地市的路況、氣候等資料進行實地調查,利用收集上來的資料分析河北省的主要道路病害,並結合當地的氣候情況,分析病害的主要類型及特徵,找出病害的主導因素,並利用一些新的關鍵性指標(如試驗方法、評定指標等)來分析瀝青路面的高溫抗車轍性、低溫抗裂性和水穩定性等瀝青結合料和瀝青混合料的相關路用性能。
  17. Consolidated labour and material index

    工資材料綜合指數
  18. The calibration line is determined by using one set, i. e. 4 standard reference material samples with a different " hardgrove - index " of approx

    校驗直線按照樣品的40 60 80 110h這四個標準的hardgrove指數來制定。
  19. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景的柱形垂直腔面發射結構( vcsel )的微腔半導體激光器( mcsl )進行了理論分析,建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的理論模型;對圓柱形結構情況進行了數值模擬,得到了振蕩波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳細變化規律;為使理論計算更接近實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討論。
  20. From the point of geography teaching, this paper mainly discuss the selection in media material, index, the organization about network course and the design in test system

    主要討論了《植物地理學》教學資源庫的設計思想、功能模塊的設計與實現、媒體素材的選取、索引、網路課程的內容組織和題庫系統的設計等問題。
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