顆粒體 的英文怎麼說

中文拼音 []
顆粒體 英文
granule
  • : 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)
  • : 體構詞成分。
  • 顆粒 : 1 (小而圓的東西) pellet; bead; dust; anything small and roundish (as a bean pearl etc )2 (一...
  1. The homology of the other two motifs ( v and vi ), which are also quite conserved in other helicases, were lower than 30 %. the hasn pv helicase protein had considerable amino acid sequence similarity with other baulovirus helicases ( 58 % ), and the highest ( 66 % ) with semnpv and the lowest with xcgv. ( 43 % ). hasnpv helicase was the first helicase reported in single - nucleocapsid nucleopolyhedrovirus there are 5 homologue regions ( hrs ) in hasnpv genome which may play important roles in the viral replication

    同源性比較發現hasnpv解螺旋酶的氨基酸序列與甜菜夜蛾核多角病毒( spodopteraexiguemnpv , semnpv )的解螺旋酶具有最高的同源性( 66 ) ,與xestiac - nigrum顆粒體病毒( xcgv )解螺旋酶同源性最低( 43 ) , hasnpv解螺旋酶基因是第一個報道的單包埋核多角病毒的解螺旋酶基因。
  2. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  3. Nominal diameter is the diameter of a sphere of the same volume as the given particle.

    「等容徑」是某一球直徑,它與某已知的顆粒體積相等。
  4. The results show that the composites were more wear resistant than the matrix, contributing to the " volume effect " and " size effect ", the wear resistance increases with the particle content and size. the composite shows better wear resistance than high chromium cast iron material especially in low load and fine abrasive test condition. the results also indicate that the composite strengthened by ageing treatment was more wear resistant than as - cast composite

    磨損試驗結果表明,鑄造碳化鎢增強cu - ni - mn合金基復合材料具有比較高的抗磨料磨損能力,而且其耐磨性隨著鑄造碳化鎢顆粒體積分數及尺寸的增大而提高,表現出了強烈的「積效應」及「尺寸效應」 ,尤其是在低載荷、細磨料磨損條件下,復合材料表現出更好的而寸磨性,即使與高鉻鑄鐵( cr28 )相比也有很大程度的提高。
  5. Abrasive grains - determination of bulk density - macrogrits

    磨料.密度的測定.粗磨
  6. These particles will aggregate into a certain structure when the applied field yields a critical value. the other is fabricated from " half - metallic " oxides, i. e., ferromagnetic oxides which are predicted theoretically to be completely spin - polarized and really found experimentally to have very high spin - polarization. when a magnetic field is applied to half - metallic granular systems, the resistance will drop rapid and dramatically, which is called the extrinsic magnetoresistance effects in half - metallic granular systems

    在磁性材料中,亦有由在理論上具有完全的自旋極化率、在實驗中也被證實具有高自旋極化率的一系列半金屬氧化物材料構成的多晶、粉末等顆粒體系,被發現能在外磁場下發生顯著的電阻下降,即半金屬氧化物顆粒體系中的外稟磁電阻效應。
  7. The present model provides the theoretic basis of deeply understanding the membrane fouling mechanisms on the crossflow filtration process in particulate suspensions and application by changing the operation parameters to reduce or remove the cake fouling at the membrane surface

    模型的提出為更好地理解顆粒體系錯流微濾中的膜污染機理,並在實際應用中通過控制過濾操作參數來減小或消除此類膜面污染提供了理論依據。
  8. In this paper, to investigate the coagulation process of inorganic suspended particles ( isp ), online monitoring of the coagulation process was conducted by using pda2000. the process of floe formation and the morphological characteristics of floes were investigated in detail through tv - microscope. the mechanism of partical collision and coagulation kinetics were preliminary discussed

    為了考察無機懸浮顆粒體系的混凝過程,研究絮凝的構造特徵,本文通過pda2000對無機懸浮系的混凝進行光學在線監測,運用電視顯微攝像儀對絮凝的形成過程及其形態學特性進行了系統的研究,對膠碰撞機制及混凝動力學作了初步探討。
  9. Slurry erosion tests were carried out with the manufactured test apparatus in order to study the erosion properties of the polyurethane composites. the results show that the wear resistance of silicon dioxide reinforced polyurethane composites decreased with the increased amount of particles, and the wear resistance of the alunima reinforced polyurethane composites first increased but then decreased. the wear resistance of the alunima reinforced polyurethane composites processed with kh550 coupling agent were maximum at the volume content of 15 %

    試驗結果表明,聚氨酯復合材料的沖蝕磨損性能隨白碳黑積分數的增大而降低,隨al _ 2o _ 3顆粒體積分數的增大先升高而後降低;經過偶聯劑kh550處理的al _ 2o _ 3增強復合材料耐磨性比經過kh560處理的復合材料高;經過偶聯劑kh550處理的al _ 2o _ 3增強復合材料在積分數為15時具有最佳的沖蝕磨損性能。
  10. Erosive resistance of grey cast iron matrix composite has been investigated, on the condition of different volume fraction of wc and erosive angles and volume fraction of. the results showed that, the erosive resistance of composite with volume fraction of 27 wt % was the best ; volume abrasion rate of composites with different erosive angles was maximum at 50 angle, but volume abrasion rate was less at 0 and 70 angle ; on condition of the same volume fraction of wc and larger size of quartz sand in slurry, volume abrasion rate increased

    結果表明:碳化鎢積分數為27的灰鐵基復合材料的耐沖蝕磨損性能最佳;不同沖蝕角下復合材料的積碳化鎢增強鐵基表面復合材料及其沖蝕磨損性能研究摘要磨損量在50 「沖蝕角處最大,在0 」和70 」沖蝕角處較小;在碳化鎢顆粒體積分數相同的情況下,當漿料中的石英砂度大時,其積磨損量增大。
  11. Three models are proposed as follows by applying the model of " mixed flow " : the stress of increasing fluid on fouling, collision between solid particles and fouling, and solid particles movement velocity ; the effects of operating parameters, properties of particles, and the volume fraction of particles on stress in solid - liquid two phase flow, collision stress between solid particles and fouling, maximal contacting area between solid particles and fouling and maximal contacting time between solid particles and fouling are investigated systematically by calculating and theoretical analysis

    利用「混流」模型,建立了兩相流的剪應力模型、固與垢層的碰撞模型和固的運動速度模型;通過計算和理論分析,系統地考察了操作參數、物性、顆粒體積分率等對固液兩相流剪應力、對垢層的碰撞力、與垢層的最大接觸時間和最大接觸面積的影響。
  12. Effective dielectric response of ellipsoid composites in which the dielectric function of the grains have the form of ( the equation is abbreviated ) ) embedded in a host medium is investigated in dilute limit based on perturbative expansion method, and general expressions for the effective linear dielectric function and ( - 1 ) - order nonlinear susceptibility of the two - phase system are derived in this paper

    摘要利用微擾展開法討論了任意階弱非線性橢球復合系(假定組分的介電函數隨場變化,表示為(方程式略) )的有效介電響應,導出了稀釋極限下兩組分橢球顆粒體系的有效線性和有效( + 1 )次非線性系數的一般表示式。
  13. Nano - iron particles are used in degradation of organo - chlorine including chloro - aliphatic hydrocarbon, chloro - aromatic hydrocarbon, chloro - phenol and some organo - chlorine pesticides based on their unique specifications such as large specific surface areas and high reduction activities

    摘要納米鐵顆粒體積小,比表面積大,具有優越的吸附性能和很高的還原活性,在有機氯廢水處理方面應用廣泛。
  14. The study of magnetotransport properties in half - metallic granular systems half - metallic granular systems have become one of the candidates for applications of magnetoresistance elements due to their dramatic magnetoresisance effects at low fields

    在這些納米尺寸的顆粒體系中,由於大量超細的存在,必須考慮由庫侖阻塞效應導致的cotunneling機制對磁電阻的顯著影響。
  15. The granular separation phenomenon in the monolayer horizontal vibration granular system was studied with the mean field statistical mechanics method

    摘要為了研究單層水平振動系統中的分離現象,將一種基於平均場理論的統計力學方法運用到格點化的單層水平振動顆粒體系中。
  16. The influences of the inlet tube angle, backpressure and driving jet velocity on static pressure distribution in the gas - solid injector are calculated, and the effects of the inlet tube angle on particle bulk phase concentration and axial mean speed of particles in the gas - solid injector are analyzed firstly. the predicament caused by lack of measuring means on the particle velocity in experiments is solved

    分析了收縮角、背壓和氣噴嘴出口速度對氣固噴射器內靜壓分佈的影響,以及收縮角對氣固噴射器內固顆粒體積濃度場和平均速度的影響,解決了噴射器內固速度試驗測試手段缺乏的困境。
  17. Refractory materials - determination of bulk density of granular materials

    耐火材料顆粒體積密度試驗方法
  18. Ultrafine particles are so small that large amounts can be inhaled in a single breath, after which they can settle in the lungs and damage cells

    報道說,因為超微顆粒體積很小,所以人們一次呼吸就可以吸入大量這種物質。
  19. The results showed that sic particles dispersed uniformly in the composites, that the composites " hardness increased with the increasing volume fraction of sic particles, and that the composites had the outstanding wear resistance properties that were superior to the matrix alloy

    結果表明, sic在復合材料中分佈均勻;復合材料的硬度隨sic顆粒體積含量的增加而增加,且比基合金的硬度高; sic增強鋁基復合材料具有優良的耐磨性能,且優于基合金。
  20. And the microstructure, the hardness and the wear resistance properties of complicated parts had also been studied and analyzed. the results showed that under the same experiment condition, the semi - solid flow and deformation properties of the composites increased with the increasing of the sic particles " volume fraction which below 12 %, that he composite reinforced with different volume fraction of sic particles were die - cast into complicated parts successfully, that sic particles dispersed even more uniformly in their complicated parts, and that he complicated parts " hardness was better than the composites "

    結果表明,在sic顆粒體積含量低於12的情況下, sic含量越高,復合材料的成型性能越好; sic增強鋁基復合材料能夠用壓鑄的方法制備復雜壓鑄件; sic在壓鑄件中分佈更為均勻,且呈單;壓鑄件的硬度比復合材料鑄錠的硬度高; sic增強鋁基復合材料的壓鑄件耐磨性高於復合材料鑄錠。
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