粒度比 的英文怎麼說

中文拼音 []
粒度比 英文
fineness ratio
  • : 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)
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  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、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, 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. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光分析儀等多種測試手段,探明了以硅灰,超細磨化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、分佈、表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理徑范圍在5 m 15 m ,即勃氏表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  3. This paper, based on the grain - size analysis and the comparative result of the mz - o scatter gram of ancient aeolian sands in milanggouwan section with the modern dunes in mu us desert, holds that fossil eolian dunes are a proxy of the dune activation, and be regarded as " desert process ", while the overlying fluvio - lacustrine and palaeosols on the dunes are regarded as inter - desert process

    文中根據分析及古今砂丘的mz ?散點圖較結果,認為古代風成砂丘特別是古流動砂丘是砂丘活化的體現,視為「沙漠期」 ,而砂丘上覆的河湖相沉積與古土壤發育則可視為「間沙漠期」 。
  4. For same mineral, desorption of 125i " on it was weaker than 125io3 ", and sorption of 125i i25io3 " on galenite is irreversible. apparent diffusion coefficient da of 125i " in the mixed material were determined by the pass - through diffusion way, da values under atmosphere was given : da = 7. 29x10 - 12m2 ? s - 1

    大氣條件下,隨體系固液的減小,固相的量相對在下降, 125i -在礦物材料上的kd值減小;隨材料的減小,材料的表面積增加, 125i -在礦物材料上的kd值有所增加。
  5. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素,確定了浸出鋅浮渣的最佳條件為:液固為6 : 1 ,攪拌速為250r min ,為- 120目,酸浸時間為5 . 0h ,硫酸濃30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和較了目前除錳和除鐵的各種方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳的條件為:溫90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫控制在90 92 、 ph值5 . 2 5
  6. The samples with smaller grain sides were obtained in our experiment, and the properties are corresponding with that of those samples prepared by melting method mentioned previously. several approaches can be proposed for further increasing the thermoelectric properties. preparation of the material with different compositional deviations availably controlled from stoichiometry is one of the ways to change the carrier concentration, and hence to optimize the value of power factor

    該方法獲取的塊體樣品的片狀顆遠小於熔煉法制備的樣品,樣品的性能也與熔煉法相當,如果能有效控制樣品的化學計量,提高生成物的純將會更大程的提高材料的熱電性能。
  7. The interlink jaw crusher has a feature of big crushing ratio, uniform end product size, simple construction, reliable operation, easy maintenance, low operating cost

    本系列產品,具有破碎大,產品均勻、結構簡單、工作可靠、維修簡便、運行費用經濟等特點。
  8. The equipment could mill all kinds of material which could be milled on traditional pulverizer, but also could mill powder which strictly prescribe the maximal diameter and size distribution is confined, such as kaoline, talcum powder, copycat powder, coating, mica, hormones, alumina etc

    設備都能超細加工在普通粉碎機上能夠被粉碎的物料,尤其適合加工那些嚴格規限最大顆井要求分佈狹窄的產品,如高嶺土、滑石粉、復印機粉、塗料、雲母、生長素、氧化鋁等。
  9. Starch nanoparticles ( sn ) have been prepared with w / o starch microemulsion as microreader and epichlorohydrin as cross - linking agent. the factors affecting the preparation of sn have been investigated via the characterization of tem. the results show that the size and size distribution of sn are mainly controlled by the interfacial strength of microreactor, and the interfacial strength of microreactor is chiefly influenced by w value ( the molar ratio of water / surfactant ) and concentration of starch

    利用所得到的w o型澱粉微乳液作為微型反應器,以環氧氯丙烷為交聯劑制備出澱粉納米,並藉助透射電鏡的表徵研究了各制備因素的影響,研究結果表明:澱粉納米徑及分佈主要受微型反應器的界面強控制,而影響界面強的因素主要是r值(即水與表面活性劑的摩爾值)及澱粉液濃
  10. It was concluded that, the structure of ito thin films were influenced by many working parameters such as substrate temperature, oxygenous pressure and substrate and so on. it was indicated by sem spectra of zno thin films that the surface of the sample was leveled off, and the crystals were felsitic

    結果表明,對于ito薄膜,薄膜的光電性能薄膜結構的擇優取向性和與襯底溫、濺射氧氣壓等工藝參數有很大關系, ito薄膜的sem表明,樣品表面較平整,且晶較緻密。
  11. Through reiterative study over years by the author, a new principle to express the relation between aggregate particles size and the surface area was proposed, that is the specific granularity, which could solve the problem of lack of correlation of fineness modulus to the specific surface area of the sand

    摘要經多年反復研究,發現了集料與表面積關系法則,提出了以「」表述砂石的新方法,解決了以「細模數」表述砂子細的不足之處,即解決了細模數與不同細砂子的表面積沒有相關性的問題。
  12. Furthermore, referring to the literature and considering the specific experimental conditions given by the research, expression of the change of feed rate with time is presented, to obtain the linear growth of the diameter of pre - sintered glass beads, thus the distribution of beads size is relatively well controlled and raw material is spared in some extent. eventually, during the experiment discrete change of feed rate is implemented, and the practical changes of average diameter are plotted, then the results are compared with the theoretical calculated data

    另外,本文通過對造技術、燒結過程的大員文獻調研,結合本研究的具體情況,通過控制進料速率呈連續性變化,基本實現了燒結前球坯直徑的線性生長變化,從而更有利於實際生產中的產品控制以及做到節約用料,並在試驗操作中以離散型進料速率變化來加以較驗證。
  13. The physicochemical properties of cx - 2 correspond to cytodex - 3 mc produced by pharmacia, including of color, loss of drying, area, density, size, soakage, dilation, stability, size distribution, mechanical strength, surface structure, etc., but its cost of manufacture is lower than cytodex - 3 " s

    通過優化工藝制備的cx - 2微載體,在色澤、乾燥失重、表面積、成球率、密、直徑、吸水量、溶脹分佈、表面結構、機械強、穩定性等理化指標與pharmacia公司cytodex - 3微載體相當,但成本價格要低得多。
  14. 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電極中加入納米鎳粉對負極的大電流放電性能不利。 mh電極中加入超細鎳粉后電極綜合性能好,尤其是1c循環穩定性,其最佳添加量為5wt 。減小鎳粉提高了電極合金利用率、質量容量、體積容量,但增大了負極1c容量衰減率,因此鎳粉的選擇應綜合考慮mh電極容量和循環穩定性。
  15. By force of testing the performance of prepared tricalcium phosphate ceramic, this paper briefly analysis the effect of the proportion and granule degree relation match of the aggregate and the pore - making agent on the performance of p - tcp bioceramics in the preparation of raw materials

    通過對制備出樣品的性能測試,本文簡要討論了骨料與成孔劑的顆級配及兩者的例關系對生物陶瓷的性能的影響。
  16. Traditionally it is considered that particles are formed into the single - chain structure, while the body - centered tetragonal ( bct ) structure comes into being when the particle volume is a little high. and the other structure models such as the layer model, the fiber model, the column model and so on

    子發生聚集所形成的結構傳統的認為是單鏈模型,而當子的體積濃較大時,一般認為是體心四方結構(即bct模型) ,此外還有諸如層結構模型、纖維結構模型、圓柱結構模型等等。
  17. To solve this shortcoming maerz has developed a patented special type of pfr - kiln to burn stone sized between approx. 10 and 40 mm

    一種熱效率普通併流蓄熱式石灰窯高的專利窯用來燃燒大約從
  18. Standard practice for comparing particle size in the use of alternative types of particle counters

    替換型子計數器使用過程中粒度比較的標準實施規范
  19. Cas provides similar functionality to the myproxy service in that it returns a gsi - based credential to the portal or other client when presented with an appropriate username password combination, but it enables more fine - grain authorization than the standard myproxy credentials

    Cas為myproxy服務提供了類似的功能,其中以適當的用戶名/密碼組合形式向門戶或其他客戶機返回基於gsi的證書,不過這樣實現的身份驗證粒度比標準的myproxy證書更加精細。
  20. Beginning with the analysis of the effects, which are brought by the application of only one kind of pore - former and some other operating factors ( such as sintering temperature, warmth retaining time and so on ), on the properties of the beads, e. g., porosity, strength, size distribution of the beads and pores size, etc., these effects are discussed in detail and the relationship between the factors is studied thoroughly. the use of mpf ( multi - pore - former ) is introduced for the first time, which is of the most importance and significance in this paper

    研究從造孔劑選用和燒結過程對顆的孔隙率、機械強、孔徑分佈及分佈的影響入手,找出了造孔劑的種類及含量、燒結溫以及保溫時間等因素對最終所得產品顆的性能影響及它們之間的相互關系,並首次提出將造孔劑復配使用來對填充法加以改進,無需擴孔處理,即能直接制備宏孔徑、高強、小表面大的多孔玻璃載體顆
分享友人