梯度層 的英文怎麼說

中文拼音 [céng]
梯度層 英文
gradient-layer
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  1. The obtained polysilane - polyacrylate gradient films showed no macro - interface with the silicone content reducing gradually from the top surface to the bottom one. dma thermograms indicated that polysilane - polyacrylate gradient films contained two glass temperatures with their bands drifting from and their range extending much from each component. the good properties of waterproof, calorifics, and ultraviolet - absorption were also determined by dsc, uv and water contact angle measurements

    結果表明:有機硅聚合物-聚丙烯酸酯膜有一個較寬的玻璃化轉變溫區,玻璃化轉變范圍相對組分材料的玻璃化轉變范圍發生了擴展:有機硅聚合物-聚甲基丙烯酸酯膜具有較好的熱學性能;硅含量的提高有利於改善膜的憎水性能和紫外吸收性能。
  2. That is the premise of the bg / ha electrophoresis codeposition. the laws of the electrophoresis deposition of the bg and ha partic les were found by the study on each of their deposition under the different conditions. the electrophoresis codeposition of the bg and ha particles had been studied and the bg / ha graded coating, which is compact in the bottom layer and porous near the surface layer, had been prepared on the surface of the dental implant after the low temperature heat treatment ( about 740 ) and fast firing ( 50 - 80 / min, heat preservation time was 5 - 8min. )

    以bg微粉和ha微粉作為塗原料,通過研究bg和ha微粉在非水介質中的分散情況和帶電特性,選擇冰醋酸為介質,使分散在其中的bg顆粒和ha顆粒表面均帶上正電荷,為電泳共沉積提供前提條件;通過對不同條件下bg 、 ha各自電泳沉積的研究,探索出了兩者電泳沉積的規律;通過對bg和ha在冰醋酸中電泳共沉積以及后續低溫( 740左右)快燒( 50 ? 80 min ,保溫5 ? 8min )熱處理的研究,在鈦合金牙根種植體基體上成功制備出了底緻密而表多孔的bg ha
  3. Research on the design of combine harvester model 4l

    2熱障的抗熱震性能研究
  4. Biogas in commercial size existed in sedimentary basin which has high deposition velocity and low geothermal gradient and shale, coalbed or compacted sandstone in unconventional environments

    商業規模的生物氣存在於具有高沉積速率、低地溫的沉積盆地中和非常規環境下形成的頁巖、煤或緻密砂巖中。
  5. 2. dynamic meteorology : equations of motion ; geostrophic, ageostrophic and gradient winds ; thickness and thermal wind ; continuity equation ; stream function ; vorticity equation ; divergence equation ; omega equation ; rossby wave ; ekman layer ; numerical weather prediction

    2 .動力氣象學:運動方程地轉風非地轉風及風厚及熱成風連續方程流函數渦方程輻散方程奧米茄方程羅斯貝波埃克曼數值天氣預報。
  6. In the first trial, combination of enzymatic digestion was used to prepare suspensions of spermatogenic cells from adult mouse testis, and then a modified discontinuous percoll gradient centrifugation method ( 15 %, 22 %, 30 %, 40 %, 50 %, 60 % ) was introduced to isolate spermatids from the cellular suspensions. the content of spermatids in each isolated fraction by percoll method was determined by morphology ( wright - giemsa stain ) and flow cytometry analysis, and the viability of spermatogenic cells was assessed by using eosin y exclusion test

    在第一部分試驗中,首先利用連續3次組合酶消化成年小鼠睪丸制備睪丸細胞懸液,然後經6非連續percoll離心法( 15 、 22 、 30 、 40 、 50和60 )分離,通過形態學和流式細胞術鑒定南京醫科大學碩士學位論文各個percoll組分中精子細胞的含量,並以伊紅y排斥試驗測定細胞的存活率。
  7. The quaternary system is characterized by high geothermal gradient, with low scope of overpressure in its deep and shale caprock saturated with formation water of high salinity

    第四系具有較高的地溫,深部發育了低幅超壓;甘森泉小柴旦基底斷裂影響氣藏構造的完整性;第四系飽含高礦化水泥巖構成的蓋可以起到一定的封蓋作用。
  8. Downhole temperature profiles have been simulated under different conditions of fluid output, production time, off production time, formation parameters, geothermal gradient, bed thickness, welibore radius and so on, and simulation results are analyzed and discussed

    本文模擬了產液量、生產時間、停產時間、地參數、地溫厚及井筒半徑等不同條件下的井下溫場分佈,並對模擬結果進行了分析和討論。
  9. Based on analysis of geologic foundation record about pingzhuang basin, a lot of sino - foreign geothermal geology record and investigation of field geology, measuring of ground temperature in person and geo - chemical analysis of ascension spring, gushing water of fault, the fact that the anomaly of geothermal gradient of pingzhuang basin, which is in region of low geothermal gradient, is caused by redistribution of conduction - oriented geothermal heat flow which is result from upheaval and depression of basin foundation bed is pointed out. after the field of ground temperature is simulated under the background of conduction - oriented geothermal heat flow by means of ansys, the characteristic of ground temperature distribution of top surface of basin foundation bed ( yixian team ) is revealed. the sound condition of transmissibility fault and feeding water source, which are imperative in formation of the low - medium temperature geothermal system of convective type, is possessed in pingzhuang basin

    通過對平莊盆地基礎地質資料、國內外大量地熱地質資料的分析和野外地質調查、礦井實測地溫以及上升泉、斷涌水的地球化學分析等工作基礎上,指出地處低地溫背景區的平莊盆地地溫異常是由於盆地基底隆起和坳陷引起傳導型大地熱流再分配所致;運用州sys數值模擬了大地熱流向地表傳導背景下的盆地地溫場,從而揭示了盆地基底(義縣組)頂界面地溫分佈特徵;闡明了盆地具有形成中低溫對流型地熱系統所必需的導水斷裂、補給水源等的良好條件,中低溫對流型地熱系統是地熱勘查的主要對象;圈定了平莊盆地北部朝陽溝?駱駝營子地熱勘查遠景區。
  10. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干凹陷中心的地溫高於凹陷邊緣,大地構造性質及所處構造部位、巖性與地下水活動的差異是影響凹陷地溫場分佈特徵的主要因素;泥巖壓實存在正常壓實、欠壓實和過壓實三種類型,砂巖儲段壓力類型可分為正常和負壓兩個系統,地抬升剝蝕是導致儲負壓系統形成的主導因素;凹陷獨特的溫壓場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。
  11. Increscent weight of oxidation, graphic and micrographic were explored, meanwhile, the mechanism of anti - erosion and wear - resistant of new coating material are also studied. at last, a program applied to calculate the temperature distribution and heat transmission between water wall tubes with sprayed coatings and metal anti - erosion tile was developed by use of visual basic

    文中最後採用vb6語言計算機編程,計算了不同材料塗對鍋爐水冷壁管的傳熱效果及徑向溫的影響,同時與加裝了防護瓦和未加任何防護的水冷壁管進行了比較。
  12. In this paper, pan based metal gradient composites films ( pmgcf ) were prepared by electrochemical reduction. the effect of polymer matrix on pmgcf and preparation and its forming mechanism of pmgcf were invested, they are as follows : lacrylonitrile - methyl - methacrylate copolymer, acryonitrile - itaconic acid copolymer, acrylonitrile - methyl methacry late - sodium allyl sulfonate terpolymer have been synthesized seperately in order to analyze the effects of the mma monomer unites and the hydrophilic unites of acryonitrile terpolymer on the process of copper deposition in polyacrylonitrile - based metal gradient composite film ( pmgcf ) as well as the flexibility of the film

    其內容如下: 1通過合成的丙烯腈?甲基丙烯酸甲酯二元共聚物( p ( an - mma ) ) ,丙烯腈?亞甲基丁二酸二元共聚物( p ( an - ita ) ) ,丙烯腈-甲基丙烯酸甲酯?丙烯磺酸鈉三元共聚物( p ( an - mma - as ) )分別作為基體制備了聚合物基金屬復合膜材料( pmgcf ) ,以分析加入的mma基團和親水性基團對pmgcf沉積中金屬銅的分佈形態和膜的柔韌性的影響。
  13. Determination and regression of overburden pressure gradient

    上覆巖壓力合理計算及擬合方法
  14. The results of the tests were that : current two metal layers wave - guide film on columned ferrites was replaced by multi - function gradual films which improved the influence of rheotaxis to some extent. so the wave - guide films of ferrites were good to meet to the micro - wave conduction and driving consumption

    主要結果如下:用多功能膜代替了現有的雙鐵氧體金屬波導薄膜,在一定程上改善了趨肽效應的影響,使得鐵氧體波導薄膜在微波傳輸和驅動功耗上達到比較好的結果。
  15. Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently

    與現有的同類型儀器相比,該儀器採用雙折射率樣品匹配池減少了雜散光的干擾;採用帶折射率透鏡的單模光纖接收、傳輸散射光信號提高了散射光的收集傳輸效率;用低強的激光避免了對樣品的輻射損傷,同時可以使激光器和系統集成在一起,整個系統小型實用。
  16. ( 2 ) increasing of wind is mainly induced by shf and affecting of lhf is very little. ( 3 ) effect of terrain increases ground rough and tonsure of terrain press and fiction correspond enhance frictional damp effect

    ( 3 )地形作用相當于增加了地面粗糙,地形壓力項與摩擦項地疊加,相當于使摩擦阻尼作用增大,地形強迫作用使下邊界從上至下風速減小,風向向左偏轉。
  17. The behavior of tbc failure and the effect of thickness of coating and fgm were investigated experimentally

    通過實驗,分析討論熱障塗破壞形式以及塗梯度層的影響。
  18. The difference from the traditional optimization method of fgms is that this paper abandons the hypothesis of componential distribution on the basis of power exponent and directly considers the componential ratio and the thickness of each interlayer as design variable of optimization. the method can seek the optimum solution in more capacious space

    與傳統的材料優化設計方法不同,本文摒棄了組成按照冪指數分佈規律變化的傳統假設,在優化過程中直接採用各中間梯度層的組分比和厚作為優化設計變量,可以在更廣泛的設計空間內尋求最優解。
  19. The objective of this research was to study the deformation and failure of ceramic thermal barrier coating ( tbc ), with and without functionally graded material ( fgm ) under thermal - mechanical loading

    摘要在以激光器為熱源和機械加載的工作環境中對熱力聯合作用下含有梯度層的熱障塗的變形和破壞行為進行研究。
  20. Different element in some interface change in evidence, but different element in other interface change gradually. the interface often have some hole and a mass of one element. in w - mo fgm, because the different rime temperature, the size of mo grain differ from the size of w. in w - mo - ti fgm, mo - ti layer rich in ti, there are more polygonal a

    顯微組織特徵研究表明, w - mo系和w - mo - ti系功能材料整體緻密,有的宏觀間界面明顯,在界面處成分發生突變,而且還有氣孔、顆粒偏聚等缺陷,有的宏觀間界面處成分變化平緩; w - mo系功能材料由於w 、 mo的再結晶溫不同,梯度層顆粒粒徑有顯著差異; w - mo - ti系功能材料中,以ti為主的mo - ti混合區,主要以多角形固溶體存在,富ti區主要以多角形相存在。
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