roughness of the surface 中文意思是什麼

roughness of the surface 解釋
表面粗糙度
  • roughness : n. 1. 粗糙;凹凸不平,崎嶇;蓬亂。2. 粗暴;狂風暴雨。3. 未加工。4. 難聽,刺耳;味澀;不調和。5. 概略。6. 【工業】粗糙程度。
  • of : OF =Old French 古法語。
  • the : 〈代表用法〉…那樣的東西,…那種東西。1 〈用單數普通名詞代表它的一類時(所謂代表的單數)〉 (a) 〈...
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. The enhancement of the surface roughness also increased the apatite precipitation and the adsorption of the protein and the osteoblast

    表面粗糙度增加也促進了羥基磷灰石的沉積和蛋白質與細胞的吸附。
  2. The results indicate : ( 1 ) the photocatalytic activity and hydrophilicity of tio2 film are affected by the factors of thickness, porosity and heat - treated temperature which lead to the changes of the hydroxyl content, adsorbability and surface roughness of the film

    熱處理溫度、薄膜厚度、孔隙率等因素對摻銀的tio :薄膜、 tioz一snoz 、 tioz一fezo3復合薄膜光催化和親水性能的影響與對純tio :薄膜的影響相似。
  3. According to the method in paper, roughness of bedrock surface of north anchor pit of runyang bridge is described in quantitative fractal dimension, and the method of determining frictional resistance of the whole anchor under many factors is discussed, which offers a new ideal and approach for precise determination of frictional resistance of rock mass engineering

    依據文中方法,對潤揚大橋北錨碇基坑建基面粗糙度進行了定量分維描述,探討了考慮多種因素條件下整個錨碇摩阻力的確定方法,為巖體工程摩阻力的準確確定探索了一條新的思路和途徑。
  4. Moreover, in order to pursue dimensional precision and shorten the time required for grinding, we make the surface roughness of the electro - discharge and nc direct carving processes as small as possible, and apply this technique to the light guide plates, etc., for which mirror polishing is required

    為追求尺寸精度和縮短打磨加工時間,我們盡可能降低放電加工和nc直雕面的粗糙度,並應用於要求具有鏡面光潔度的導光板等加工中。
  5. We figure the quality of the surface through three sides : surface roughness, the state of surface stress and surface component

    本文提出了從三個方面來表徵晶片的表面質量,即表面粗糙度,表面應力以及表面化學成分。
  6. The surface roughness of the fabricated micro - optics structure is in the nanometer range ; the feature height of the diffractive phase step is in the sub - micrometer range ; and can be adjusted according to requirements ; and the optical aperture of the microlens can be changed from millimeter to centimeter magnitude

    所制微光學結構的表面粗糙度在納米量級,衍射相位臺階的高度在亞微米量級並可以根據需求靈活調整,通光孔徑在毫米至厘米量級的范圍內可調。
  7. We also report the uv - visible optical absorption spectra of these colloids. to the metal plate prepared simultaneously, the measurement result of sem and afm of this plate is also reported and the roughness of the silver plate surface is about 60nm. both the colloids and the nano - scale metal surface can become the very perfect sers substrates. rhodamine b, a kind of strong fluorescence laser dye, with gold colloidal surface, has been studied by surface - enhanced raman spectroscopy ( sers ) with near - infrared ( nir ) excitation in the presence of the halide ions ( cf, br -, f )

    利用透射電子顯微鏡( tem ) ,對膠體粒子的尺寸大小及形態進行了觀測,表明這些膠體為粒徑介於5 35nm的納米體系,並對該膠體體系進行了紫外?可見吸收光譜的研究;在制備出金屬膠體的同時,經過激光照射后的金屬表面為納米量級的粗糙表面,對該表面進行了掃描電鏡( sem )及原子力顯微鏡( afm )的測量,結果顯示該表面的粗糙度平均為60nm 。
  8. 2 ) radar incidence angle and surface roughness correction : to make radar incidence correction and eliminate the surface roughness effects, a wide range of surface parameters ( soil moisture, surface rms height, correlation length, incidence angle ) was input to the ibm model to simulate the effect of surface roughness and radar incidence angle on the sensitivity of soil moisture to the radar backscattering coefficient. a simple model was established to simulate the effects of incidence angle and surface roughness. 3 ) establishment of soil moisture change inversion model : according to a modified ibm model simulation results, the bare surface backscattering coefficients can be expressed as a funtion of the dielectric component for a given surface roughness when the surface slope greater than 2. 0, which is valid for most nature surface : in above equation, r0 is the surface reflectivity at normal incidence

    本研究中,首先利用基於微波輻射傳輸方程的微波植被模型和積分方程( iem )模型模擬了各種地表土壤水分含量情況下,植被覆蓋、地表粗糙度(包括地表均方根高度和相關長度) 、雷達入射角對c波段(頻率4 . 7ghz )水平極化( hh )雷達後向散射系數的影響,在此基礎上,建立模型消除了植被覆蓋、地表粗糙度、及雷達入射角對雷達後向散射的影響,利用多時相50m解析度radarsatscansar雷達後向散射系數圖像反演得到了地表土壤水分變化模式信息。
  9. Influence of the surface roughness of titanium on the expression of osteocalcin in human periodontal ligament cells

    鈦表面粗糙度對牙周韌帶細胞骨鈣素表達的影響
  10. On film b the nanometer particles were aggregated in different fashions, formed irregular second particles and increased obviously the surface roughness of the film

    這些結果表明,由於處理方式的不同,所制膜的表面形態存在較大的差異。
  11. Aiming at reducing the roughness of the sidewalls in the manufacturing of the pmma liquid pool by co _ 2 lasers, in the hypothesis that the intensity of the laser has a guassian distribution, the temperature distribution in slab material with limited thickness is studied according to traditional thermal conductive formulas, and the condensing progress of the melted surface of sidewalls is researched. it is concluded from the discussion of temperature distribution that the air bulbs is the major reason for the roughness of the sidewalls

    為降低co _ 2激光加工pmma材料儲液池側壁粗糙度,本文根據傳統的熱傳導方程,假定激光強度為高斯分佈,對有限厚板狀材料的溫度場進行分析;並考察側壁表面熔化層凝固過程的特徵;結果表明,側壁粗糙度形成的主要原因在於側壁表面熔化層凝固前氣泡未及時析出。
  12. Preparation of steel substrates before application of paints and related products - surface roughness characteristics of blast - cleaned steel substrates - replica tape method for the determination of the surface profile

    塗裝油漆和有關產品前鋼材預處理.噴射清理鋼材的表面粗糙度特性.表面輪廓測定的復制帶法
  13. Preparation of steel substrates before application of paints and related products - surface roughness characteristics of blast - cleaned steel substrates - part 5 : replica tape method for the determination of the surface profile

    塗裝油漆和有關產品前鋼材預處理.噴射清理鋼材的表面粗糙度特性.第5部分:表面輪廓測定的復制帶法
  14. It was found that there was a close relationship between the adhesion strength of the bg coating and the surface roughness of the titanium alloy and the firing temperature. the chemical state of the elements ti and si at the coating interface varied. the chemical bond and the mechanical occluding make the bg coating form a strong adhesion with the titanium alloy

    通過研究發現, bg塗層與基體的結合強度與基體表面的粗糙度以及燒成溫度密切相關,塗層界面處ti元素和si元素的化學狀態發生了變化, bg與基體強結合的機制為化學鍵和機械嵌合兩種力共同作用。
  15. The main results of the wind tunnel experiment on the 1 200 model of the chinese national grand theatre were introduced. at first, the wind pressure distributions of its semi - ellipsoidal surface in an atmospheric boundary layer flow were simulated, and the effect of the surface roughness was researched. the results indicated a reasonable regularity of its wind loading in various wind directions. on the problem of the environmental influence, it demonstrated that there existed a great effect for the pressure distribution of the great theatre when the grand hall is at east

    介紹中國國家大劇院模型表面風荷載的風洞實驗結果。首先對它的半橢球表面在大氣邊界層中的風壓分佈及增加表面粗糙度的影響進行研究,實驗結果表明在不同風向下它的風荷載具有很好的規律性。有環境影響的對比實驗結果表明人民大會堂對大劇院的風荷載有較大的影響。
  16. Also, the chamfer of the stay vanes entrance and the surface roughness of the flow channel were optimized by the numerical investigations

    亦對固定導葉入口沖角、渦殼壁面粗糙度對流動的影響進行了定量分析。
  17. In this paper a date from some real projects are used to analyse the facors that will affect the energy dissipation and erosion prevention. such as flood discharge across the cofferdam, crest elevation, downriver cofferdam, roughness coefficient and the gradient of the surface of dam, and so on. in this paper, the program based on hydraulics is checkout by the tankeng waterpower project in zhejiang. the results prove that this program can be used to design any project where there is no obvious side shrinking phenomena

    本文結合工程實際對影響圍堰和壩體消能防沖的各種因素,包括過堰流量、壩面高程、下游圍堰堰頂高程、壩面糙率、壩面坡度等進行了分析,並藉助水力學知識和計算機語言編寫了圍堰和壩體的優化計算程序,並利用浙江灘坑水電站工程對所提出優化計算程序進行了驗證,證明了該程序在沒有明顯的側收縮的影響下,計算結果與實際情況較為吻合。
  18. An experimental system, based on the magnetic field theory and the ultrasonic vibrancy theory, was designed, and the experiments show that the average roughness value of the surface by compound - finishing is 0. 357 ? m lower than that by simple - finishing when the brush is used up in the traditional maf

    以超聲振動理論和磁場理論為基礎設計了一套超聲磁粒復合研磨實驗系統,實驗證明,在單純磁粒研磨顯示磨粒失效的情況下,超聲磁粒復合研磨可以使表面粗糙度平均下降0 . 357 ? m 。
  19. Roughness of the surface

    表面粗糙度
  20. To help answer these questions, the probe carries a surface science package ( ssp ), which will emit sound waves in the final stage of the descent to gauge the roughness of the surface

    為回答這些問題,探測器載有一套表面科學儀器組( ssp ) ,將在降落的最終階段發出聲波,以測定表面的粗糙度。
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