bet method 中文意思是什麼

bet method 解釋
bet法
  • bet : n 1 賭，打賭。2 賭金，賭品，賭注，被打賭的對象。3 〈口語〉意見。4 適于做某事的人；適宜的手段[事物...
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Techniques, and their physico - chemical parameters such as specific areas, particle size distributions and diffusion coefficients are measured by the bet method, laser scattering technique and galvanostatic intermittent titration technique ( gitt ), respectively. sem photographs show that these samples are made up of the irregular porous granules, which are conglobated by many small spherical crystals

    溫度助p 』 c賊品中有明顯的尖晶石相雜質，充放電曲線表現出3v和4vmglz臺，而焙燒溫度在sic 』 c以下的樣品充放電曲mn有一個3v平臺，充放電循環過程中沒出現明顯的3v平臺向4v平臺轉化的現象，表明該樣品在循環過程中結構是愧箍淀的。
  2. In chapter two, we fabricated r - ni - fe / al2o3 nanocomposites successfully by using ball - milling mixing method plus hot - pressing process. meanwhile, their microstructures are characterized by x - ray diffraction ( xrd ) analyser, transmission electron microscopy ( tem ), field emission scanning electron microscopy ( fe - sem ) and brunauer - emmett - teller ( bet ). the results indicate that ni - fe particles are homogenously dispersed in the matrix in the composites

    在第二章中，我們採用高能球磨混合方法加上熱壓燒結工藝，成功制備了ni - 20fe al _ 2o _ 3納米復合材料，並通過x射線衍射儀（ xrd ） 、透射電鏡（ tem ） 、場發射掃描電鏡（ fe - sem ） 、比表面孔隙儀（ bet ）對該復合材料的微結構進行了表徵。
  3. A rapid and simple method, stearic acid method was also developed to prepare nanostructured tio2 composites. microstructure of the samples was investigated by xrd, ft - ir, tem and bet specific surface area measurement and the results were compared with those obtained by conventional sol - gel method. it was found that nanocrystalline powders with good dispersity, high crystallinity and large specific surface area were successfully prepared by stearic acid method

    採用硬脂酸法快速、方便地制備了微結構可控的al _ 2o _ 3 、 sno _ 2復合納米tio _ 2 ，並與sol - gel法產物相比較， xrd 、 ft - ir 、 tem結果表明：硬脂酸法制備的復合納米tio _ 2表面貧羥基，具有良好的分散性、更高的比表面積，且可通過改變復合量對摘要博士論文產物晶型和粒徑進行控制。
  4. The best bet at the moment is probably that the phage integrase method can be used by getting a better hold of how its site - specificity works and therefore being able to design changes to it rather than using the very weak technique of in vitro evolution - - but this will need a lot of hard work

    目前大可一賭的是：嗜菌體整合酶方法也許可以利用：較好地拿捏位點特異性使之起作用，而因此能設計改變嗜菌體整合酶，而不是利用體外進化的很不可靠的技術?但這需要做大量艱苦的工作。
  5. This method provides unequal protection for spiht bet stream with different importance, and adaptively adjusts the source and channel coding rates according to the time - varying characteristic of the channel, thus yields good performance and high reliability without adding extra bandwidth. simulations in rayleigh channel show that the scheme can obviously improve the image quality compared to eep and uep scheme, especially when the channel is in bad condition

    本方法通過對spiht編碼碼流重要性的不同而進行不同程度的保護，並利用通道的時變特性自適應地調整信源和通道編碼速率，從而在不增加額外帶寬的前提下有效地提高了系統的性能和可靠性，經過計算機模擬模擬，得出了在瑞利通道中，傳輸條件惡劣的情況下，本方法比eep和uep能更好的提高重建圖像的質量。
  6. Abstract : this paper dicussed the preparative parameteres synthesized mullite ultrafine powder by sol - gel and co2 scfd ( supercritieal fluid drying ) method from teos and al ( no3 ) 3 ? 9h2o as raw materials. the control parameteres of the colloidal particle size forming in sol - gel process and the gel structure and the scfd were studied by, xrd, tem and bet techmiques

    文摘:研究了以正硅酸乙酯和硝酸鋁為原料，採用溶膠一凝膠法結合co2超臨界流體低溫乾燥技術合成莫來石超細粉的制備參數控制，並利用xrd 、 tem和bet 、技術研究了溶膠-凝膠過程中溶膠膠粒大小的控制和凝膠結構的控制及超臨界流體乾燥技術的控制。
  7. Determination of specific surface area of uranium dioxide powder by multipoint bet method

    二氧化鈾粉末比表面積測定多點bet法
  8. The author ? major contributions are as follows. 1. with the performance requirement ( the pattern of the antenna, the rang of scanning angle, the maximal sidelcbe level and the beam ~ vidth ) givcn, a method is presented to determine the basic parameters of a serpentine feed, which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers, the size of the arrays and the number of components

    根據天線的工作頻帶、掃描范圍、副瓣電平、半功率寬度等技術指標要求，給出了確定波導慢波線基本結構尺寸的計算公式，即對相鄰單元之間的空間距離、耦合器之間的饋線波導長度、陣列的大小和單元數的計算。
  9. Determination of the specific surface area of solids by gas adsorption using the bet method

    氣體吸附bet法測定固態物質比表面積
  10. Measuring methods for the specific surface area of fine ceramic powders by gas adsorption using the bet method

    Bet法進行氣體吸附測定細陶瓷粉末表面積的方法
  11. Bet determination of the specific surface area of powders - bet method of gas adsorption for solids including porous materials

    粉末比表面積的測定.第1部分:氣體表面吸附
  12. Carbon nanotubes were separately synthesized by a new pulsed laser ablation ( pla ) for in - situ growth method and cvd support method in this paper. ft - ir, uv - vis, xfs, laman, tem, xrd, bet methods were used to characterize the sol, carbon nanotube and other products in the experiment. in the pla method, the sols containing carbon nanotubes were successively obtained by using 1064nm pulsed laser to ablate the interface of fe / c, or ni / c targets and ethanol under common temperature and pressure, and then carbon nanotubes were directly acquired by evaporating the ethanol

    脈沖激光轟擊原位生長法是在常溫常壓下使用1064nm波長的脈沖激光轟擊目標靶與乙醇流動相的固液界面來連續制備含有碳納米管的溶膠，進而除去乙醇相得到碳納米管，其中目標靶為石墨與fe 、 ni等金屬催化劑混合壓製成的靶片； cvd基體法是使用自製的六方介孔mcm - 41多孔材料為基體，負載fe催化劑活性組分，通過cvd法催化裂解c2h2來生長碳納米管。
  13. Standard test method for precipitated silica - surface area by multipoint bet nitrogen adsorption

    用多點布-埃-特氮氣吸附法對沉積二氧化硅表面面積的標準測試方法
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