球粒法 的英文怎麼說

中文拼音 [qiúlìfǎ]
球粒法 英文
pellet technique
  • 球 : 名詞1 （以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體） sphere; glo...
  • 粒 : Ⅰ名 （小圓珠形或小碎塊形物） small particles; grain; granule; pellet Ⅱ量詞（用於粒狀物）
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  1. According to this scenario, researchers could never find evidence of such early chondrules because all these objects would have been destroyed by the melting of the chondritic asteroids into which they accreted

    在這個情形下，研究人員恐怕永遠也無法找到如此早期的球粒證據，因為所有這些物體在聚合的過程中，都會因為球粒隕石小行星熔化而被破壞。
  2. The fusion protein was bactericidal active against staphylococcus aureus. in present study, we will truncate the none channel - forming do main, then attach the agrd to the pore - forming region ( k544 - i626 ) to construct a new engineered multidqmain protein machine - compact engineered peptide targeting staphylococcus aureus. such engineered peptide was constructed by linking the gene of staphylococcal agrd pheromone with the gene of c - terminal ( 1626 ) of colicin la pore - forming region ( k544 - i626 ) with site - directed mutation

    利用點突變方法將金黃色葡萄球菌信息素agrd （ i型， ystcdfim ）的基因引入到大腸菌素fa梭基端1626基因上，並將限制性內切酶sacl酶切位點基因分別引入到大腸菌素fa的p4和k544上，通過酶切、膠回收、連接獲得含大腸菌素ia水性孔道結構域和金黃色葡萄球菌信息素agrd基因的重組質粒。
  3. These pathogenic characteristics that could cause corm tissue to bring browning reaction, lignose of cell wall to increase, and faecula granule to decrease, were also observed by using tissue sectioning

    用組織切片法觀察發現病菌能使香蕉苗球莖組織產生褐變，引起細胞壁木質素增加及澱粉顆粒減少。
  4. The difference of reactive mechanisminduced the difference of their structure. v _ 2o _ 5 product prepared by melting - cooling showed more notable undefined structure. after heat - treating under300, particle size becomes smaller, and aggregate to globate grain, showesbetter electrochemical performance at low charge - discharge rate

    熔融淬冷法合成的樣品其無定型結構更明顯，前驅體經過300熱處理后，材料的粒徑變細，團聚成球狀的顆粒，球狀特徵更顯著，在低倍率下具有較好的電化學性能。
  5. Malouda is a talented 27 - year - old left winger who has won 28 caps for france and played in the 2006 world cup final, winning the seventh minute penalty converted by zinedine zidane

    馬魯達是一名極具天賦的左邊鋒，今年27歲，他已經為法國國家隊攻入28粒進球，並參加了2006年世界盃的決賽，在決賽第7分鐘，正是他贏得點球使齊達內破門得分。
  6. Thus, this research could not say much about the effects of interplanetary charged particles, which cannot penetrate earth ' s magnetosphere

    因此，對遊走於行星之間，但是無法穿透地球磁層的帶電粒子所產生的效應，這項研究所透露的訊息不多。
  7. Fe - ni alloy fiber were first prepared in a mixed solution of ferrous and nickelous salts, using kbh4 as a reducing agent. conditions, such as quantity of naoh, concentration of salts, and species of surfactants, of preparation of fe - ni alloy were studied. the result show that fe - ni alloy were soft magnetic materials and they exhibited superparamagnetization at room temperature that have been widely used in industry

    本文用液相還原法首次制備出纖維狀的fe - ni合金、球形的fe - co 、 co - ni合金、 fe - co - ni合金粉體材料，並對其性能進行了分析和測試，結果表明：這些合金粒徑小，比飽和磁化強度較大，矯頑力為零，呈現超順磁性，是非晶態的軟磁材料。
  8. Test method for particle size analysis and sand shape grading of golf course putting green and sports field rootzone mixes

    高爾夫球場鋪設綠呢和運動場草皮根層的粒度分析和沙形分級的試驗方法
  9. Simultaneously inducing synthesis of mercury selenide microsphere and nanoparticle through bi - template route

    雙模板法同步誘導合成硒化汞微球和納米顆粒
  10. 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。
  11. For two - spheres system, we present the concrete expression of the t matrix in such a system. and some numerical results obtained by this expression are compared well with experimental data

    在雙球粒子體系散射問題的研究中，用矩陣求逆的方法，具體地給出了雙球粒子體系散射傳輸矩陣的表達形式。
  12. The characteristics of each rainbow for an inhomogeneous particle are studied here using lorenz - mie theory. the relation of the positions of airy peaks to each order rainbow with the profile of refractive index is simulated and discussed, which is compared with the results simulated by ray tracing theory

    本文還利用lorenz mie理論分析了非均勻球粒子各階彩虹的強度和頻譜分佈特點，利用ifft方法重建了各階彩虹的強度分佈；分析研究了各階彩虹的airy峰角位置與折射率分佈的關系，並與非均勻粒子射線追跡理論的模擬結果進行比較。
  13. Chapter 2. powder synthesis techniques fall into three broad categories : ( 1 ) precipitation from a salt solution, ( 2 ) condensation from the vapor phase, and ( 3 ) high - energy milling

    第二章：納米微粒的制備方法納米材料的制備方法主要分為三大類：液相法、氣相法和高能球磨法。
  14. With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance

    在參閱了大量文獻的基礎上，分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二硫化鉬、納米銅粒子、表面修飾納米二氧化鈦，經原子力顯微鏡測試，獲得的超細二硫化鉬的粒度平均在800nm以內，納米銅粒子平均粒度約為30nm ，表面修飾納米二氧化鈦平均粒度約為40nm ，在萬能摩擦磨損試驗機上測試了三種粒子的摩擦學特性，結果表明：在合理的添加濃度范圍內，超細二硫化鉬在低載時具有優良的減摩抗磨性能，納米銅在高載時具有比較好的減摩抗磨性能，表面修飾二氧化鈦粒子因具有有機與無機復合物的特性，從低載到高載都保持穩定的減摩抗磨性能。
  15. The best dosage of dispersant and disperse medium, and the best time of ultrasonic disperse. secondly, the bp neural network process parameters model which describes the relationship between the important process parameters of the preparation of superfine quartz powder and the important evaluate guidelines was built, based on experimentation data. the forecast of the important guidelines was achieved with this model

    其次，本文以試驗數據為基礎，基於bp神經網路建立了球磨法制備超細石英粉體的關鍵工藝參數（轉速，時間，裝樣率，料球比）與粉體的關鍵評價指標（中值粒徑，粗端粒徑，均勻性系數）之間多目標多變量的bp網路工藝參數模型，該模型的建立實現了粉石英制備的關鍵指標預測。
  16. 2. we present a solution to the scattering of gaussian beams by a concentric multilayered non - confocal spheroidal particle by taking a concentric two - layered one as an example. because the boundaries of these two layers are connected with two different spheroidal coordinate systems, firstly, the electromagnetic fields between the inner and outer boundaries are expanded in terms of the spheroidal vector wave functions with reference to these two systems, and the electromagnetic fields within the inner boundary with reference to the system for it

    2 .以雙層橢球為例，我們提出了一種研究同心非共焦多層橢球粒子散射的方法，首先把兩層橢球之間的電磁場用對應于兩個橢球坐標系的橢球矢量波函數展開，這兩個橢球坐標系分別與兩層橢球的邊界面相聯系，在每層橢球邊界面上分別應用邊界條件，建立關于各展開系數的方程組。
  17. The process of heat - treatment showed m - type ferrite was straightly formed from metal oxide without the transition of spinel phase

    實驗結果表明：該方法制備的空心微球粒徑分佈較廣，主要在4 20 m之間，平均密度在2 . 50g cm ~ 3左右。
  18. The preparation of copper nanoparticles / paraffin thermosensitive composite materials is discussed firstly in the dissertation. the copper nanoparticles / paraffin composite powders are prepared by high energy milling

    本文首先研究了納米銅粒石蠟溫敏復合材料的制備方法，利用高能球磨法制備了納米銅粒石蠟復合顆粒。
  19. Cosb3 micrometer powder has been synthesized by solid - state reaction. cosb3 nano - powders were prepared by high - energy ball - milling respectively. the influence of mass ratio of big balls and small balls, milling speed and time on particles size of cosb3 powder, were investigated

    採用固相反應法合成了平均晶徑約為3 m單相cosb _ 3粉體，採用高能球磨法制備了納米cosb _ 3化合物粉體，研究了球磨參數（球料比、級配、轉速和時間）對粉體顆粒尺寸的影響。
  20. Abstract : the feasibility to prepare the forming materials of abrasive wheel with wear - resistant steel ball by spray granulation is emphaticall analysed in this paper. in accordance with the comparation and analysis of the experiments, the applicability of the steel ball abrasive wheel manufacture by spary granulation technology is also discussed

    文摘:著重分析了噴霧造粒法制備磨鋼球砂輪成形料的可行性，並通過試驗對比分析，探討了噴霧造粒工藝在磨鋼球砂輪生產中的適用性。
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