較細粒度 的英文怎麼說

中文拼音 [jiàoxìlìdù]
較細粒度 英文
finer particle size
  • 較 : Ⅰ動詞1 （比較） compare 2 [書面語] （計較） dispute Ⅱ副詞（比較） comparatively; relatively; fair...
  • 細 : 形容詞1 （條狀物橫剖面小） thin; slender 2 （顆粒小） in small particles; fine 3 （音量小） thin ...
  • 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）
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  1. Beryllium powders with the same particle size and various contents of beo were prepared by pre - sintering - acid washing processes initiatively and the influence of beo alone on o mys of beryllium was observed and some new results have been obtained - compared with the content of beo, the distribution of beo in beryllium has more critical influence on mys ; finely dispersed beo along the grain boundaries and in the matrix results in the dispersion strengthening of beryllium matrix and thereby the higher mys value ; on the contrary, the coarser beo particles clustering on the grain boundaries results in negative influence on o mys

    開創性地用預燒結? ?酸洗工藝制備了相同粒度、不同beo含量的鈹粉，從而開展了beo含量單獨對鈹材_ （ mys ）影響的研究，得出一些新的結果：與beo含量相比， beo在鈹中的分佈狀態對_ （ mys ）的影響更大。沿晶界、晶內彌散分佈的較細小beo對基體鈹有彌散強化作用，使_ （ mys ）即較高；如果beo較粗大地成簇狀聚集在晶界，反而對_ （ mys ）有不良的影響。
  2. 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，粒度細小均勻，達到納米水平並具有較好分散性的球形二氧化錫粉體。
  3. The effect of amorphous hydrated ruo _ 2 power production is discussed here, including : selection and ratio of solvent, selection and concentration of precipitator, terminal ph of titration and anneal temperature and time of colloid. research indicated that terminal ph and anneal temperature are the most important influence factors on physical and electrochemical properties of amorphous hydrated ruo _ 2 power

    討論了超細氧化釕粉體的制備影響因素，包括:溶劑選擇和配比、沉澱劑選擇和濃度、滴定終點ph值以及焙燒溫度和時間對氧化釕粉體粒度分佈及電化學的影響，研究表明:沉澱終點ph值以及膠體焙燒溫度對粉體物理和電化學性能影響較大。
  4. 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。
  5. The general characteristics of the grain - size distribution of different sedimentary facies, es pecially the variations of the parameters mz ( mean particle diameter ) and o ( standard deviation ) clearly show that the fluvio - lacustrine facies and palaeosols usually become finer in particles and worse in sorting than the aeolian sands

    該剖面不同沉積相粒度的一般分佈特徵尤其是粒度參數? mz 、的變化明顯表現出，河湖相或古土壤通常要較風成砂顆粒細化，分選相對較差。
  6. Abstract : the crystal structures obtained by static solidification and vibration solidification were compared. it was showed that, in the case of vibration solidification, the orientation growth of the columnar crystal was not obvious, the equiaxial crystal appeared more early. the grains of both types of crystals were quite fine, hardness in the full section was relatively high, and the hardness distribution was uniform. in the former case, the solute segregation in dendritical austenite more severe, and there were lumps of distortion inclusion

    文摘:對球鐵金屬型靜凝固與振動凝固的結晶組織對比表明：後者柱狀晶方向性生長較弱，等軸晶出現較早，且兩者的晶粒均較細，全斷面硬度較高且分佈均勻；前者枝晶奧氏體內溶質偏析大，有畸變夾雜團塊。
  7. Critical transaction set and task authorization indicator are introduced to allow for finer granular permission control, thus some problems of complex constrains such as history - based separation of duty can be solved effectively, and this provide a good base for active access control

    通過引入臨界事務集合和任務授權指示符，實現了細粒度的權限控制，能夠較好地解決基於歷史的職責分離之類的復雜約束問題，並為主動訪問控制奠定了基礎。
  8. Revolved round the sun by the test and adjusted to the best working state compared with rotational speed of the autobiography, according to different supplies grain size, different supplies performance, can in short time ( 1 ~ 5 hours ) process the supplies into the ultra thin powder inside ( 1 ~ 5 micron )

    （三）經試驗公轉與自傳轉速比調整到最佳工作狀態，根據不同物料粒度、各異的物料性能，能在較短時間（ 1 ~ 5小時）內把物料加工成超細粉（ 1 ~ 5微米） 。
  9. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響，詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響，並得出如下結論： （ 1 ）採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 （ 2 ）冶煉溫度越高，高壓水壓力越大，所得生粉顆粒粒度越細。 （ 3 ）水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。
  10. The above sharpening - stone are made of the blank silicon - carbide and green silicon - carbide with the vitrified bond. and are available for bro ceaaing all kinds of stone materials and floors. for the finer grain sizes, they can be also used in sharpening of the cutting tools

    此種磨石採用黑碳化硅、綠碳化硅、棕剛玉為原料，用陶瓷結合劑製作而成，適用於各種石材、地面的研磨，粒度較細的，也可用來磨礪刀具。
  11. The study solves engineering problem as follows : ( 1 ) the systematic study on the historical course of xigeda strata deposit and geologic environment includes strata, lithologic characters and constitution et in the liangshan and panzhihua region. the results show that the xichang - panzhihua express way is controlled by the anninghe fault and the xigeda fault, the earthquake frequently happen in the region of pass, the different sedimentation number is more great, they effect the road building, safety in operation and structure belong road ( 2 ) because in some place the xigeda strata is foundation and roadbed, the study on the basic properties of the xigeda strata include density, moisture content plastic and liquid limit graduation. the results show that the xigeda strata is deposition in lake, the main component is mudstone and sandstone, the fine particle is main, it has some viscosity, the moisture content of mudstone is different the it of sandstone, the other property are likeness. the xigeda strata has no dilatation on total, some claystone have low and medium dilatation ; ( 3 ) the study on the basic properties of xigeda filler include the composition of matter the biggest standard dry density, the optimum moisture content the results show that xigeda filler can use as road material, it is well grade filler and admixture filler on essence, its compaction index should change in different place because the property is controlled by mudstone and sandstone that change is great in different place ; ( 4 ) the study on the xigeda filler craft used as express way roadbed, includes suitable thickness, compaction numbers and methods and equipment choice et

    公路沿線廣泛分佈有昔格達地層，昔格達地層能否用作高速公路路基填料，國內沒有先例，本論文就是結合導師的科研項目，在非典期間，現場長達5個月的工作，完成了從試驗、現場施工工藝到路堤分層沉降監測等工作，是面對生產實際，認識昔格達地層的性質和其作為地基、路基和填料應用中面臨的問題進行的研究。主要的研究內容有：對攀西地區地層巖性、構造等地質環境和昔格達地層的沉積歷史過程作了系統的分析，研究表明西攀高速公路主要受安寧河斷裂和昔格達斷裂影響，通過地區地震活動頻繁，差異沉降較大，對公路建設、安全運行和沿線構築物設計有較大影響；由於昔格達地層在有些路段作為地基、有些作為路基，對其基本性質進行了研究：包括天然密度、含水量、塑液限、顆粒級配等指標的試驗研究。研究成果表明：昔格達地層為湖相沉積，主要為砂巖和泥巖，它以細粒組為主，同時粘粒的存在，使其具有一定粘性。
  12. Lock escalation is the process of converting many fine - grain locks, such as a row, into fewer coarse - grain locks, such as a table

    鎖升級就是將大量較細粒度的鎖（例如行）轉換為少量較粗粒度的鎖（例如表） 。
  13. Lock escalation is the process of converting many fine - grain locks into fewer coarse - grain locks, reducing system overhead while increasing the probability of concurrency contention

    鎖升級是將許多較細粒度的鎖轉換成數量更少的較粗粒度的鎖的過程，這樣可以減少系統開銷，但卻增加了並發爭用的可能性。
  14. With the contrast of same product of abroad, it is very small to possess the particle diametre, the good characteristic of scattered nature

    實驗所得納米二氧化錫粉體與國外同類產品相比較，具有粒徑細小、顆粒外形好、粒度均勻和良好的分散性等特點。
  15. The coarser sedimentary layers reflect the period of warm and wet climate, during which the natural runoff of weihe river violently rose, the speed of flow increased and the flood easily occurred ; on the contrary, the finer sedimentary layers reflect the period of cool and dry climate, during which the natural runoff of weihe river fell and the speed of flow slowed

    在氣候相對溫濕、降水量較大的時期，渭河水動力條件增強，流量增大，流速加快，出現粒度明顯變粗的沉積夾層，此時也是洪水多發時期；而在氣候相對涼干、降水量較少的時期，渭河水動力條件減弱，流量減少，流速變慢，因此出現粒度明顯變細的沉積夾層。
  16. Dfse, which is an integrated system implemented by utilizing the distributed simulation technologies, will be widely used to meet the need of flight simulation in the demonstration, design or experiment aspect of an aerospace vehicle and other

    本文研製的dfse系統是根據飛行器系統細粒度模擬的具體需要來設計完成的一套比較完整的分散式飛行模擬通用平臺，它在飛行器系統論證、設計與模擬實驗等方面以及相關領域中都有著廣闊的應用前景。
  17. The experimental results show that decreasing rolling temperature is helpful in getting the fine austenite grain size in comparison with the conventional rolling deformation temperature, which is a kind of potential technique for improving the general properties of the workpieces

    實驗結果表明：降低軋制溫度有利於得到較細小的高溫奧氏體晶粒，是一種提高工件綜合性能的新工藝。
  18. The tissue - localization showed that there were more silver - grains labelled in the ray, callus and regenerated differentiating vascular tissue cells than that in other tissues. it further suggested that the high concentration of endogenous iaa triggered the dedifferentiation of the immature vascular tissues after girdling, and the lower concentrated iaa flow could promote the initiation and activity of the regenerated cambium

    內源iaa組織定位的結果表明射線細胞愈傷組織和新生維管組織內均有較多的銀顆粒標記。這些似可表明，高濃度的內源iaa可啟動未成熟維管組織細胞的脫分化，而較低濃度的內源iaa流則可誘導再生形成層的發生和活動。
  19. According to the changes of landscape index with grain and extent, the finer the grain is, the l arger the landscape heterogeneity in the same spatial scope and the changes of landscape heterogeneity with the extent when gram is fixed

    通過計算的景觀指數隨著粒度和幅度的變化，可知，在同一空間幅度范圍內粒度越細，其景觀異質性就會相對較大；在粒度不變時景觀異質性的格局會隨著幅度的變化而變化。
  20. The element content in the fine - grained fraction ( < 0. 063mm ) of the core is great. the correlation coefficient between the elements in the coarse - grained is high, which indicate that the coarse - grained sediments derived from the same provenance

    柱樣中細粒級（ 0 . 063mm ）元素含量較粗粒級（ 0 . 063mm ）高，變化幅度大，從元素之間相關性來看，粗粒級的元素之間相關系數高，表明粗粒級物質具有統一來源。
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