diameter of particle 中文意思是什麼

diameter of particle 解釋
微粒直徑顆粒直徑
  • diameter : n. 1. 直徑。2. （顯微鏡等的）放大倍數。
  • of : OF ＝Old French 古法語。
  • particle : n 1 顆粒，微粒；微量，極少量。2 【物、數】粒子，質點。3 【語法】虛詞，不變詞〈冠詞、副詞、介詞、...
  1. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面： （ 1 ）採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段，探明了以硅灰，超細磨粒化高爐礦渣，優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質；從理論上分析了礦物功能材料在混凝土中的4種效應，即火山灰效應、填充密實效應、微集料效應、表面吸附效應，並由此發揮出增塑、溫峰削減（降熱） ，增強及耐久性改善等作用；通過相關理論分析，推導出礦物功能材料的合理粒徑范圍在5 m 15 m ，即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  2. Nominal diameter is the diameter of a sphere of the same volume as the given particle.

    「等容粒徑」是某一球體直徑，它與某已知的顆粒體積相等。
  3. Influence of particle diameter on pyrolysis property and kinetic parameter of oil shale

    顆粒粒度對油頁巖熱解特性和動力學參數的影響
  4. The sucking mouse brain were inoculated with mdj - 01 strain to make electron microscopic examination, results showed that the virus was a spheral particle with membran which had a diameter of about 40 nm. by indirect fluorescent antibody test mdj - 01 strain was identified with tbev. a part of region encoding e protein was expanded by rt - pcr and sequenced. the nucleotide sequences of two strain viruses were compared with sequences in genbankjsequence homology analyses revealed mdj - 01 strain and senzhang strain had the highest homology with tbev oshima5 - 10, respectively, which were 95 %, 94 %. mdj - 01 strain was identified with tbev again

    應用間接免疫熒光試驗進行血清學鑒定，結果表明mdj - 01株為tbev 。通過rt - pcr技術擴增部分e蛋白序列並測序，在genbank上進行同源性比較，發現mdj - 01株和森張株與tbevoshima5 - 10株的同源性最高，分別為94 、 95 ，從分子生物學水平上進一步證明mdj - 01株病毒為tbev 。在鑒定的基礎上，本實驗對兩株病毒進行了核苷酸全序列測定。
  5. At the same time ， the fluid atomizing mathematical model of particle diameter and particle quantity were established ， and also the analogy calculation of particle diameter and particle quantity were carried out. the feasibility is verified that the fluid atomizing mathematical model can make prediction on the atomizing performance of pesticide. these will provide scientific foundation and deinsectication technology for the development of precise agriculture

    同時研究開發了粒徑與粒數的液體微粒化計算模型，並對噴霧機和煙霧機進行了粒徑與粒數的模擬計算，驗證了液體微粒化計算模型對農藥微粒化性能預測的可行性，為精準農業的發展提供了科學依據和防除技術。
  6. A series of near roundness cds nanoparticles with a particle diameter of 3 ~ 6nm have been prepared by controlling the concentration and proportion of reactants and adopting sodium hexametaphosphate as stabilizing agent. the studies demonstrate that these particles present obvious quantum size effect and an appropriate excess of cd2 + ion and hexametaphosphoric acid group polysnion are helpful to the dispersion and flame capability ' s improvement of particles. another series of near roundness monodisperse au nanoparticles with a diameter of 12. 3nm was prepared via sodium citric acid deoxidizing auric chloride acid

    利用六偏磷酸鈉作為穩定劑，通過控制反應物的濃度及比例，制備了粒徑為3 6nm 、呈近似球形的cds納米顆粒，光譜測試結果表明，顆粒具有明顯的量子尺寸效應，適當過量的cd ~ （ 2 + ）離子以及六偏磷酸根聚陰離子有助於顆粒的分散並提高其發光性能；採用檸檬酸鈉還原氯金酸，制備了接近球形、平均粒徑約為12 . 3nm的單分散體系au納米顆粒；採用wessling的前驅聚合物法獲得導電聚合物ppv前驅體。
  7. According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse ， this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter ， average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation

    本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積率的試驗數據，對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究，得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化；平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小；粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多，為精噴量、低污染、高防效的防除作業奠定了實驗基礎。
  8. Pore parameters ( porosity and distribution of pore diameter ) of porous glass prepared by filler principle were measured and analyzed. they were mainly determined by the volume ratio and the particle diameter of the pore former in the green body. preparation and sintering process of the samples resulted in the difference between the porosity and the volume ratio of the pore former. they were also responsible for the deviation between the distribution of poer diameter and the particle diameter of pore former

    研究表明，利用填充法制備的多孔玻璃的孔參數（氣孔率、孔徑分佈）可進行設計與控制，多孔玻璃的氣孔率和孔徑分佈主要取決于成孔劑的體積比及其顆粒分佈，前者與後者之間的偏差取決于生坯制備及燒結過程。
  9. In the hydrometer analysis, the “ size ” of a particle is the diameter of a sphere which settles in water at the same velocity as the particle

    在比重分析中，粒子的"大小"是和粒子以同等速度在水中下沉的球體的直徑
  10. The ignition processes of two stages pc are studied. the influence of particle diameter distribution, parameters of two coal - air mixture, wall temperature of first ignition chamber is investigated

    數值模擬方法的建立，為感應加熱煤粉無油點火的研究開拓了研究思路，提高了研究進度，降低了研究成本。
  11. Because the structure of horomill is not prefect in practice, in the second section design horomill by consulting the structure of roller grinding and applying concurrent engineering, and empolders secondly autocad2000 by using visual basic 6. 0, and sets up parameter gallery of horomill. in the third section, the dynamic model of horomill is developed. the relationship equation between energy consumption and press, and the relationship equation among the diameter of the cylinder, the diameter of roller and the average particle size are established

    由於筒輥磨的結構在實踐應用中並不十分完善，本文參考了輥式磨的結構特點，利用并行工程技術設計出變徑離心式輥碾磨機，並且應用visualbasic6 . 0對autocad2000進行了二次開發，建立了筒輥磨的參數化圖庫。
  12. The mean diameter of cuo nano particle is 50nm

    氧化銅納米顆粒平均粒徑為50nm 。
  13. Based on the topographic features and data of sediment particle size of bed load at the fluctuating backwater reach of liujiaxia reservoir, the streamwise variation and variation process of median diameter of bed load during silting and scouring periods of the fluctuating backwater reach are analyzed, and it can be seen that the turning point for the sediment diameter variation from coarse to fine is located at the outlet of shigou gorge of the fluctuating backwater reach

    摘要根據劉家峽水庫變動回水區的河段地形特徵和歷年河床質泥沙粒徑級配資料，分析了變動回水區河段淤積和沖刷時，河床質泥沙中值粒徑的沿程變化和歷年河床質泥沙中值粒徑變化過程，並指出粒徑分佈由粗變細的轉折點在變動回水區寺溝峽峽口處。
  14. In this paper, based on the experi ment and research data of the injected water quality in lunnan oil field in many years, the actual situation of the injected water in lunnan oil field is analyzed and discussed and the chemical indices ( content of the iron, dissolved oxygen, sulfide, carbon dioxide and oil and corrosion rote ), the bacterial index, the phys ical indices ( content and particle diameter of the suspended sub stance ) and the compatibility of injected water with formation water, etc. are evaluated one by one

    文章立足於多年來輪南油田注入水水質的實驗研究數據，對輪南油田注入水現狀進行分析討論；對化學指標（鐵含量、溶解氧、硫化物含量、二氧化碳含量、含油量、腐蝕率） 、細菌指標、物理指標（懸浮物含量、懸浮物粒徑）和注入水與地層水配伍性等進行逐一評定。
  15. The simulation of debye theory and the experimental results can prove the results obtained. the relation of ripple frequency of the second rainbow with the diameter of particle is simulated by lorenz - mie theory, and used in particle sizing with high precision

    利用lorenz mie理論模擬了均勻粒子二階彩虹的ripple頻率與粒子直徑的關系，獲得了ripple頻率與直徑的經驗公式，並用於粒子直徑的實驗測量中，測量精度很高。
  16. For pump with open impeller, the diameter of solid particle in the liquid to be delivered should better not exceed the 30 % of the suction diameter of the pump

    採用開式葉輪的泵，被輸送液體中含有的固體顆粒直徑不超過泵吸入口直徑30 %為宜。
  17. The results are given visualized. some particle motion patterns are given involving the effect of particle diameter, density and work conditions, as so on

    通過對不同影響因素的考察，分析了顆粒直徑、密度等變量對固體顆粒在渣漿泵內的運動軌跡的影響。
  18. Numerical results indicate that sprays have significant influence on explosion suppression, and that the smaller average diameter of particle and the higher spray concentration is, the more obvious the effect is

    計算結果揭示了：液霧對爆炸波有明顯的抑制作用，並且液霧密度越大、霧粒直徑越小，對爆炸波的抑制作用越好。
  19. The results of experiments revealed explosion suppression of water sprays. the effects of spray concentration, average diameter of particle and shock velocity on explosion suppression have been discussed

    系統研究了液霧對爆炸波的抑制作用，並討論了液霧的濃度、霧粒直徑、激波強度對抑爆效果的影響。
  20. Abstract : making use of the method of regression analysis, an e xperimental study of multiple factors change have been made in batch vibrated fl uidized bed. the mathematical model is set up between the diameter of particle an d the technological parameter. the effect of technological parameter on granulati on is discussed

    文摘:利用回歸分析方法在間歇操作的振動流化床中進行了多因素變化試驗研究，建立了顆粒直徑與工藝參數之間的數學模型，探討工藝參數對造粒的影響。
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