緻密顆粒 的英文怎麼說

中文拼音 [zhì]
緻密顆粒 英文
dense granule
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 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)
  • 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 chocolate chips are the alpha and dense granules that contain a variety of mediators such as adp

    巧克力碎片中有透明和緻密顆粒,其中包括不同的介質,例如腺苷二磷酸。
  2. We also attainted mosi2 / sic composite by using melting mosi2 infiltrated sic body which shaped by sic powder. the result show that the diameters of sic particle and shaping methods have effect on the composite ' s microstructure and properties

    另外,嘗試了用mosi _ 2在2050下浸滲直接由sic粉體成型的坯體制備mosi _ 2 / sic復合材料。採用sic的級配有利於提高坯體度,但是降低燒結體的度。
  3. That is the premise of the bg / ha electrophoresis codeposition. the laws of the electrophoresis deposition of the bg and ha partic les were found by the study on each of their deposition under the different conditions. the electrophoresis codeposition of the bg and ha particles had been studied and the bg / ha graded coating, which is compact in the bottom layer and porous near the surface layer, had been prepared on the surface of the dental implant after the low temperature heat treatment ( about 740 ) and fast firing ( 50 - 80 / min, heat preservation time was 5 - 8min. )

    以bg微粉和ha微粉作為塗層原料,通過研究bg和ha微粉在非水介質中的分散情況和帶電特性,選擇冰醋酸為介質,使分散在其中的bg和ha表面均帶上正電荷,為電泳共沉積提供前提條件;通過對不同條件下bg 、 ha各自電泳沉積的研究,探索出了兩者電泳沉積的規律;通過對bg和ha在冰醋酸中電泳共沉積以及后續低溫( 740左右)快燒( 50 ? 80 min ,保溫5 ? 8min )熱處理的研究,在鈦合金牙根種植體基體上成功制備出了底層而表層多孔的bg ha梯度塗層。
  4. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進的材料制備新技術,在制備大尺寸合金及金屬基復合材料方面具有顯著的優越性。然而噴射沉積坯件特別是大型坯件通常存在一定量的孔隙,表面存在一定量的氧化膜,之間未能完全達到良好的冶金結合狀態,因此需要進行后續化和塑性變形才能獲得理想的組織和性能。本文採用一種新型的楔形壓制工藝,即通過局部變形、多道次小變形累積實現大變形的化加工方法,對噴射沉積多孔坯料進行后續化和塑性變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  5. Results the major morphologic changes were as follows : histologically, alveolar inflammation and interstitial fibrosis were observed. electron microscopic findings were : 1. alveolar type i cells were degenerated 、 broken - down and desquamated, endothelial cells were swelled, with inter cellular tight junction shortened, alveolar type ii cells hyperplastic, basement membrane thinned and deformed ; 2. alveolar macrophages and interstitial macrophages were hyperplastic ; 3. mast cells were infiltrated and degranulated ; 4. electron - dense deposits were present at alveolar wall ; 5. myofibroblasts 、 fibroblasts 、 collagen and basement membrane like material were hyperplastic

    電鏡觀察可見: ( 1 ) i型肺泡上皮細胞變性、崩解和脫落,內皮細胞腫脹,細胞間緊連接短小, ii型肺泡上皮細胞增生,基底膜變薄和破壞; ( 2 )肺泡巨噬細胞、間質巨噬細胞增多; ( 3 )肥大細胞浸潤並見脫現象; ( 4 )肺泡壁電子物沉積; ( 5 )肌纖維母細胞、纖維母細胞、膠原原纖維及基底膜樣物質增生。
  6. It is found that the nano material is distributed not only among general material grains to form inter - granular structure of the coating but also in the general material grains to form intra - granular structure. micro - crack caused by laser will be eliminated greatly. 3 mechanical performances of the ceramic coating manufactured are tested

    得到的結論是經過激光熔覆后的塗層化程度有了很大的提高,比單純的激光重熔塗層還高,納米不僅填充在晶之間,而且還嵌入在大晶內部,有利於消除激光作用產生的微裂紋。
  7. When compared with pvd, cvd, fad film is dense, flat and lubricous because of 100 ionization rate of sediment after magnetic filtering without any large granule. moreover, it has good corrosion resistance and is not easy to be removed

    與pvd cvd技術比較,由於磁過濾后沉積子的離化率為100 ,並且沒有大, fad形成的薄膜非常和平整光滑,抗腐蝕性能好,且與機體的結合良好不易脫落。
  8. The great amount of stabilizing agent led to the non - uniform of the plating layer. the addition of the high polymer could decrease the size of silver particles and help to increase the dispersibility of powders

    採用高銅鍍液,鍍覆表面金屬降至2 3urn ,形成一層連續的銅銀共沉積的金屬膜層。
  9. W - cu composites prepared from the precipitation w - cu powder have higher sintered density, better mechanical and physical property, more homogeneous and finer microstructure than those prepared from w - cu powder by the balling - reduction method. in chapter 5, a combination of homogeneous precipitation and ball - milling process, namely the mechano - thermochemical process was employed to prepare ultra - fine w - cu powder

    其中,球磨w一cu復合粉( hp一m )壓坯在1150下燒結30min后,可獲得相對度大於99 %的幾乎全的超細晶w一cu復合材料, w的度小於0 . 5林m 。
  10. 2, the electron dense area ( eda ) consisting of the astrocytic process on one side and the neuron ( dendrite ) on the other side was observed in immune - electron - microscopic staining studies, and the eda was characterized with double layers thickening and dark staining cytomembranes with a narrow cleft between them

    ( 2 )免疫電鏡觀察, son內星形膠質細胞與神經元接觸部位可以觀察到膜增厚的結構? ?電子區( edas ) ,在神經元一側可見cx32陽性金,而在星形膠質細胞一側可見cx43陽性物質分佈。
  11. The results show that, composite could be fabricated on the complicated surface by means of sodium silicate sand mold combination with vacuum infiltration process. when the substrate was 10 mm, composite layers reached 3 mm to 5 mm in thickness with high strength interface and less casting defect. microstructures of grey cast iron and low chromium cast iron matrix composites with various volume fraction has been analyzed

    結果表明:用水玻璃砂型(芯)加負壓鑄滲的工藝能夠實現復雜表面(曲面)增強復合材料的制備,澆注方式簡單可靠,基材厚度在10mm時,復合層厚度能達到3 5mm ,且復合層鑄造缺陷少,復合效果好,界面而且結合強度高。
  12. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究路線為:選用納米級al _ 2o _ 3陶瓷作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷表面的金屬銅包覆,採用熱壓燒結成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷增強銅基復合材料,研究分析復合材料的成分、組織結構、硬度以及度,對試樣進行了干滑動摩擦磨損實驗。
  13. The research on the properties of the copper nanoparticles / paraffin thermosensitive composite materials reveals : the thermal sensitivity and the thermal expansion are " aried by the cempress moulding in heat condition with the change in density ; the thermal sensitivity is varied by the mechanical milling with the change in particle shape and particle dimension ; the mass ration of copper and paraffin in the composite materials also affects the thermal sensitivity, the thermal expansion and the thermal stability with the change in copper nanoparticles and paraffin interface

    對復合進行壓力成型后制備的復合材料進行性能測試分析表明:熱壓成型工藝通過改變復合材料的度來影響材料的熱敏性和熱膨脹性。高能球磨工藝主要通過改變球磨時間使銅形狀和徑發生變化來影響復合材料的熱敏性,以及改變銅粉和石蠟的質量比使納米銅和石蠟的復合界面發生變化來影響材料的熱敏性、熱膨脹性和熱穩定性。
  14. The tumor cells hae abundant eosinophilic granular cytoplasm and small compact round nuclei

    腫瘤細胞充滿著嗜酸性樣的細胞漿和小的的圓形細胞核。
  15. Four different types of connective tissue cells are found out of the basal lamina, hi the first type of connective tissue cells, most of the nuclei are occupied by normal chromatins, but in other three types of connective tissue cells, abnormal chromatins are rich in nuclei

    4 、結締組織細胞與基膜相連,主要有4類。第1類細胞:細胞核中常染色質居多,而其它3類細胞核內異染色質較多。第2類細胞:細胞質內含有許多體積較小的電子緻密顆粒
  16. This may be due to the larger and more homogeneous powder particles after milling which decrease the specific surface areas between particles, and the oxide coatings on the particles which impede substances to diffuse and transport to the sintering necks

    研磨后粉末的粗化和形狀等軸化使得粉坯中接觸表面減少,以及由於粉末氧化導致的間物質擴散流通困難可能是抑制燒結化的兩個主要因素。
  17. Conclusions electron microscopic obser vations show that the alveolar epithelial cells, endothelial cells and basement membrane are all injured, interstitial macrophages hyperpplasia, mast cells infiltration and degranulation, electron - dense deposits at alveolar wall are present

    結論電鏡觀察可見特發性肺纖維化時肺泡上皮細胞、血管內皮細胞及基底膜均有損傷,並可見間質巨噬細胞增生,肥大細胞浸潤及脫,肺泡壁電子物沉積。
  18. There is no thumb - shaped area on the back of the compound eye. the results under transmission electron microscope show that the fine structure of the compound eye in portunus tritubereulatus is different from that in metapenaeus ensis. the former has eleven retinular cells which composed the compound eye

    兩部分的小網膜細胞在結構上基本相同,都含有線體、多囊體、內質網、色素等,但是上部的小網膜細胞沒有扳膜體,而且胞質比較,膜下儲泡囊的空腔較小,裏面有膜狀結構。
  19. It was discovered that the reaction on particle and pore surface was fiercely influenced by sintering temperature, and reaction products and their morphology and distribution related to the mechanical properties of materials

    研究發現表面和孔隙表面的化學反應受溫度的強烈影響,材料的力學性能與表面化學反應產物及其形態和分佈有關。
  20. Methods of test for dense shaped refractory products - part 18 : determination of bulk density of granular materials by the water method with vacuum

    成型耐火產品的試驗方法.第18部分:用真空滲水法測定材料的容積
分享友人