米粒性小體 的英文怎麼說

中文拼音 [xìngxiǎo]
米粒性小體 英文
corpora oryzoidea
  • : Ⅰ名詞1. (稻米) rice 2. (泛指去殼或皮的可吃的種子) shelled or husked seed 3. (姓氏) a surname Ⅱ量詞(公制長度的主單位) metre
  • : 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)
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : 體構詞成分。
  • 米粒 : rice grains; [天文學] granule
  1. The activation energies of crystal growth were calculated to be 15. 9kj mol " 1 and 148. 7kj mol " 1 respectively. cerous nitrate as originating material, ammonium hydrogen carbonate as precipitator, nanocrystalline cec > 2 powders were prepared by precipitation process. during the experiment, reacting solution was heated by microwave energy

    採用碳酸氫銨作為沉澱劑,聚乙二醇等表面活劑為保護劑,採用逐滴加入沉澱劑,微波加熱代替傳統加熱的均相沉澱法,制備出了、分散好的ceo _ 2納
  2. ( 4 ) we use sem to observe fractured morphology of composites, and tem to observe dispersion and particle size of nanoparticles or composited nanoparticles in matrix. we also investigate dispersion property of composited nanoparticles in polymer matrix with the help of microtone

    ( 4 )採用掃描電鏡( sem )觀察缺口沖擊的斷裂形貌,通過透射電鏡( tem )觀察納子和復合納子的分散情況和徑的大;通過超薄切片法研究復合子在聚合物基中的分散
  3. The results show that : nano - nickel powder is not useful for mh electrode during the high rate discharge phase as a conductor or additive ; superfine nickel powder is applicable for the conductor of the negative because of the good performance especially the cyclic stability at 1c rate by using 5 % ( mass percentage ) nickel powder ; the utilization of alloy, specific mass and volume capacity are increased with the decreased particle size of nickel powder in negative, however, the capacity fading rate at 1c discharge rate is also increased, so the capacity and the cyclic stability should be taken into account to make a choice of the particle size

    結果表明: mh電極中加入納鎳粉對負極的大電流放電能不利。 mh電極中加入超細鎳粉后電極綜合能好,尤其是1c循環穩定,其最佳添加量為5wt 。減鎳粉度提高了電極合金利用率、質量比容量、積比容量,但增大了負極1c容量衰減率,因此鎳粉度的選擇應綜合考慮mh電極容量和循環穩定
  4. After the vacuum dry and the sphere mill, the level of agglomeration is low, the particle size is very small, spherical and the nanometer stannic dioxide powder with the aspects of good scattered nature is achieved

    經真空乾燥和球磨粉碎后得到團聚程度低,度細均勻,達到納水平並具有較好分散的球形二氧化錫粉
  5. Using thioacetamide as sulfur source, cus submicrometer hollow spheres consisting of nanoparticles were fabricated by thioglycolic acid assisted hydrothermal process. furthermore, in this experiment, sulfur source played important role on the morphology and phase of products

    以硫酸鉛和硫化鈉為先驅,在200v下反應24時,是制備pbs納棒的最佳條件;當用其它可溶鉛鹽取代硫酸鉛為鉛源時,產物都為pbs納
  6. Compared with the existing techniques for enhancing heat transfer by adding millimeter and / or micrometer - sized particles in fluids, nanofluids appear to be ideally suited for practical application with incurring little or no penalty in pressure drop because the nanoparticles are so small that the nanofiuid behaves like a pure fluid

    在液中添迦納子,可以顯著增加液的導熱系數,提高熱交換系統的傳熱能,而且由於納子的尺寸效應,其行為接近於液分子,不會象毫或微子易產生磨損或堵塞等不良結果。
  7. The nanoparticle titanium dioxide was prepared with tnb as raw material by the sol - gel process, the effects of the alcohol salt concentration the kind of solvent the water volume hydro1yze temperature. the dried ways of the wet gel and the calcined temperature of the dry gel on the specific surface area. particle size

    本文以鈦酸丁酯為前驅,利用溶膠?凝膠法制備了納級的tio _ 2粉材料,通過正交實驗研究了醇鹽的濃度、溶劑的種類、水含量、水解溫度、乾燥條件和煅燒溫度等工藝條件對納子的比表面積、徑大及分佈、晶相組成等能的影響。
  8. Being fine, homogeneous and free of melting, the powder prepared by mechanical alloying has applied to develop scattering strengthen - material, magnetic material, high - temperature material, superconductivity material, amorphous, and non - equilibrium material, compound material etc. as a high - tech technology to prepare alloying powder, ma has become a more and more important method for preparing new materials

    機械合金化法制備的粉末晶、成分均勻,且能避免熔化過程,已用於開發研製彌散強化材料、磁材料、高溫材料、超導材料、非晶、準晶、納晶等各種狀態的非平衡材料、復合材料、輕金屬高比強材料、儲氫材料、過飽和固溶等。作為制備合金粉末的非平衡高新技術,越來越成為一種制備新材料的重要方法。
  9. By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier

    實驗結果表明:隨著工作氣壓的減,薄膜的晶尺寸有所減;通過提高氫氣稀釋度,利用原子氫在成膜過程中起的刻蝕作用,可以穩定結晶相併去除雜相;選擇適當的熱絲距離能保證反應氣充分分解,又使襯底具有較高的過冷度,是形成納薄膜的重要條件;採用分步碳化法可以提高形核密度,有利於獲得高質量的納- sic薄膜;襯底施加負偏壓可以明顯提高襯底表面的基團的活,因負偏壓產生的離子轟擊還能造成高的表面缺陷密度,形成更多的形核位置。
  10. This kind of catalyst was very fine, with strong interaction between the support and the active component particle, and high dispersion of such particles on the surface of the support. yield of carbon nanotubes can also be improved greatly by the doping of molybdenum to catalyst

    本文所採用的檸檬酸法瞬時燒爆工藝制備的催化劑,顆,載與活組分接觸好,活組分分散均勻,可望實現單壁納碳管的大規模製備。
  11. Sio _ 2 nano particle has anti - rubs function is because sio _ 2 nano particle is very small and has the massive hydroxy, can forms the adsorption thin film within rub surface. so protected the solid surface improve the grease resistance to wear

    sio _ 2的抗疲勞機理是子很且具有大量的羥基,可以在摩擦副間形成吸附薄膜,因而保護了固表面,提高了潤滑脂的耐磨
  12. 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

    摘要納鐵顆,比表面積大,具有優越的吸附能和很高的還原活,在有機氯廢水處理方面應用廣泛。
  13. The cementing metal and carbon nanotubes ( cnts ) were added into the milled solid solution of w - c. by ball milling not only the additives were well dispersed in the the powder but also the size of cementing metal crystal was reduced, which was in favor of the reinforcement of alloys

    在w _ ( 50 ) c _ ( 50 )球磨製得的粉中直接加入粘結金屬和碳納管,利用高能球磨混合,提高它們在粉中的分散程度的同時可以進一步減粘結相的晶尺寸,有利於提高材料能。
  14. With the contrast of same product of abroad, it is very small to possess the particle diametre, the good characteristic of scattered nature

    實驗所得納二氧化錫粉與國外同類產品相比較,具有徑細、顆外形好、度均勻和良好的分散等特點。
  15. By compounding caco3 with pp, the effect of caco3 content, diameter and shape on the crystallization, dispersion morphology and properties of pp / caco3 composites was investigated. the results showed that addition of caco3 into pp decreased the apparent crystal size in perpendicular direction to the ( 110 ), ( 040 ) and ( 130 ) crystallographic planes of ppa crystal, and with similar uniform dispersion of caco3, the dominant factor influencing toughness is the diameter of caco3 particles, but not the decrease of pp crystal size. the toughening effectiveness of nano caco3 is obviously better than that of micron caco3

    將caco _ 3與pp進行填充復合,研究了caco _ 3含量、徑及形狀對系的結晶,分散形態及能的影響,發現碳酸鈣的加入使聚丙烯晶型垂直於( 110 ) 、 ( 040 )和( 130 )晶面的表觀晶尺寸減,揭示了在分散均勻的情況下,影響材料韌的主導因素不是晶尺寸的減,而是碳酸鈣的徑,納張玲:彈及無機剛子增韌增強聚丙烯復合材料的研究碳酸鈣的增韌效果明顯優于微碳酸鈣。
  16. Organic - inorganic nanocomposite, which are the complex of inorganic nanopraticles with organic compound, is a popular study subject in nanoscale composite. the nanocomposite can not only take advantage of several advantage, but also produce new properties. in this thesis, taking account of the problems in electrorheological fluids such as high leakage current, low yield stress and stability, the pan - batio3 nanocomposite with different structure are prepared by in - situ complex technology and modified sol - gel method

    根據目前電流變液中出現的問題(如屈服應力不夠高,漏電流密度不夠低,穩定不夠好等問題) ,基於聚苯胺有較高的熱穩定,且密度又,特別是聚苯胺的介電常數和電導率均可按需調整,此外,鈦酸鋇無機納子作為一種無機鐵電,在電場作用下具有自發極化的能力,一方面可以為系提供高的介電常數,另一方面又可保證系的絕緣能。
  17. The purity and composition uniformity were very high, and the specific surface area was 67 - 156 nm. in the third part, surface modification of sn - in2o3 nano particle was studied and some conclusions were drawn finally. kh560 and kh570 were selected as surface modification agents, and the concentration of them was 0. 5 - 1 wt %, and ph value was controlled for 5. 4, and the best milled technology were 72 hours

    本文第三部分,結合丙烯酸酷類單,對sn一inz仇納進行表面修飾研究,最後得出選用kh一560和kh一570作表面修飾劑,添加量為0 . 5一lwt %左右, ph值為5 . 4左右,採用球磨72時,輔助超聲分散工藝時, sn一in20 :納粉的分散較好,且與基有較好的相容
  18. Due to their unique optical, electrical properties and potential applications based on quantum size effect, small size effect and interface effect, cermet films consisting of ceramic matrix and embedded metal nanoparticles are attracting increasing attention for both fundamental and practical reasons

    作為一類新型的功能薄膜材料,由納金屬微鑲嵌于陶瓷基中所構成的金屬陶瓷薄膜,由於量子尺寸效應、尺寸效應、界面效應而具有獨特的光電特和良好的應用前景,正在引起材料學界的極大關注。
  19. In this research, nanosize tio2 were prepared by wet chemistry method. the effects of technical condition, ion doping and noble metal modification on crystal structure of ti02, crystal size and its distribution, spectrum and photocatalytic activity were studied in order to prepare nanosize tio2 of high photocatalytic activity. effect factors such as temperature in photocatalytic process were also studied

    本工作選用濕化學方法制備納tio _ 2光催化劑,研究制備工藝條件、離子摻雜和貴金屬沉積等對納tio _ 2晶類型、徑大及分佈,光譜質和光催活的影響規律,以期研製出具有高光催化活的納tio _ 2光催化劑;同時研究光催化過程中光催化環境溫度等因素對光催化活的影響規律。
  20. The system is composed of inverse - fourier - transform system, optic fiber sensor and high sensitivity ccd. its software system of signal acquisition and data processing used the platform of virtual instrument labview. we tested system stability and investigated latex particle size from 32nm to 123nm, several phenomenon below have been found : ( 1 ) the experiment result is consistent with the theoretical arithmetic result of the relation between particle size and normalization light scattering energy at the position of 7 ? and 35 ? angle

    組建了包括反傅立葉變換系統、光纖傳感器以及高靈敏度ccd的大角度側向光散射信號探測系統,設計了基於虛擬儀器labview平臺的信號採集和數據處理軟,對系統穩定和顆尺寸從32納- 123納的微乳液顆球進行了測試研究,發現以下現象: ( 1 )在與光軸成7和35夾角的位置,歸一化的散射光能量與徑大關系的實驗結果跟理論分析規律完全一致。
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