粒級分析 的英文怎麼說

中文拼音 [fēn]
粒級分析 英文
fractional analysis
  • : 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 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. Its tunable wave - region is over 100nm ( 701 812nm ) with the characteristics of simple manufacture and compact structure ; pulse with high energy can be obtained through q - switch for longer life ( 260us ) particles in upper level in this paper, tunable and q - switch mechanism and principle of working material alexandrite ( cr3 + : beal204 ) is firstly expatiated and analyzed. the experiment of tenability ( et ) and experiment of q - switch ( eq ) is proved feasible

    該激光器波長在701 - 826nm之間,製作容易,結構緊湊;上能子壽命長( 260 s ) 、調q容易得到大能量輸出本論文首先對激光工作物質?紫翠寶石( cr ~ ( 3 + ) : beal _ 2o _ 4 )的調諧與調q原理和機制進行了解釋與,確定了調諧與調q實驗的可行性。
  2. Particle size analysis ; size analysis by air classification with centrifugal counterflow classifier

    .用離心逆流器風力法進行
  3. In contrast, the expression levels were low in diencephalon and brainstem in both newborn and adult mice. the cerebellum was the only area that differed significantly from the rest of the samples, with a higher expression in newborn mice, and a much lower expression in adult mice

    原位雜交顯示新生鼠小腦中, 3galt - 1在蒲肯野細胞和顆層細胞中有強表達,而在成年鼠小腦中, 2000博士生學位論文p3galt一1在顆層細胞的表達基本消失,這可能是p3galt一1在小腦發育前後表達差異的原因。
  4. Firstly, evidence from depositional pattern suggests that the hsl has experienced an expansion - contraction circle since the late glacial epoch. the expansion and movement of the hsl or desert in early stage were clearly marked by the presence of paleo - aeoline sands. the occurrence of paleosoal characterized the stabilization and contraction of the hsl and also indicated the activity of pedogenesis on the paleo - aeilian sands

    通過系列氣候代用指標的,首次發現該地區度、磁化率指標值在兩個大的峰值之間有多個小的峰谷出現,表明了在大的氣候變化階段次一的暖濕?乾冷氣候波動,值的進一步做年齡的小尺度高解度研究。
  5. Based on in - situ investigation and laboratory experiments, the article analyzed in detail the factors which affect the transportation and strength characteristics of gangue cemented tailing grain fillings such as powder coal, water - reducer, mortar density and grain size distribution

    摘要以現場調查和室內實驗為基礎,從粉煤灰、減水劑、漿體濃度、配等方面,對煤矸石作為膠結充填骨料的管道輸送特性和強度特性進行了詳細的
  6. Test method for particle size analysis and sand shape grading of golf course putting green and sports field rootzone mixes

    高爾夫球場鋪設綠呢和運動場草皮根層的和沙形的試驗方法
  7. We can use both calcium carbide dust and calcium carbide dust - flyash to stabilize fine - soil. as well as being used in subbase of high grade road, calcium carbide dust stabilization and calcium carbide dust - flyash stabilization can be used in basecourse of low grade road. so we can deduce that calcium carbide dust - flyash - gravel stabilization can be used in basecourse of high grade road

    我們可以利用電石灰來穩定細土,利用電石灰和粉煤灰來穩定細土。通過數據,這種電石灰穩定土和電石灰二灰土完全可以剛于高等公路的高路面的底基層,也可以用於低等公路的路面基層,同時推斷,用電石灰和粉煤灰來穩定的配碎石,可用於高等公路的路面基層。
  8. Based on an analysis of dynamic conditions for migration and precipitation of gold grains in water system and their diffusion in soil, this paper has advanced a discriminant formula for surfacce ore potential of gold anomalies from 1 : 50000 stream sediment survey, recounted methods for estimating the highest gold grade ores within the anomalies, calculated the discriminant indices for qinba area, and summed up index characteristics of ore - induced gold anomalies in 1 : 10000 soil survey, estimation formulae for orebody location as well as coefficients and constants of slope angles of various orders and grades

    摘要在在水系中運移、落淤和在土壤中擴散動力條件的基礎上,本文建立了五萬之一水系沉積物測量金異常地表含礦性的判別公式,闡述了推算異常內礦石最高金品位的方法並計算了秦巴地區的判別指數;總結出萬之一土壤測量礦致金異常的標志特徵、礦體定位的估算公式及各次地形坡度角的系數和常數。
  9. 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al _ 2o _ 3陶瓷顆作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆表面的金屬銅包覆,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陶瓷顆增強銅基復合材料,研究復合材料的成、組織結構、硬度以及緻密度,對試樣進行了干滑動摩擦磨損實驗。
  10. Particle size analysis ; size analysis by air classification with gravitation - counterflow elutriator

    .用重力逆流篩機的風力法進行
  11. In section one, we analyze the mechanism of lwi gain, and study the effects of the rabi frequency q of the driving field, the injection rates ratio rb / r ~, the exit rate r0, the decay rates ~ and rab between atomic levels, as well as 3 incoherent pump rate r on the gain without inversion, dispersion and population difference of the system. in section two, we discuss the effects of the detuning of the driving field and the probe field on the gain

    在第一節中了無子數反轉激光增益產生的機制、研究了驅動場的rabi頻率、子注入速率比值r _ b / r _ c 、子退出速率r _ o 、能間的自發衰減速率r _ ( c - b ) 、 r _ ( a - b )和非相干泵浦速率r對增益、色散和子數差的影響;第二節討論了驅動場和探測場的失諧對無子數反轉激光增益的影響。
  12. Tea - classification of grades by particle size analysis

    茶.用法進行等
  13. Standard test method for particle size analysis and sand shape grading of golf course putting green and sports field rootzone mixes

    高爾夫球場用綠呢和運動場草皮根層混合物的和沙形狀的標準試驗方法
  14. Based on the topographic features and data of sediment particle size of bed load at the fluctuating backwater reach of liujiaxia reservoir, the streamwise variation and variation process of median diameter of bed load during silting and scouring periods of the fluctuating backwater reach are analyzed, and it can be seen that the turning point for the sediment diameter variation from coarse to fine is located at the outlet of shigou gorge of the fluctuating backwater reach

    摘要根據劉家峽水庫變動回水區的河段地形特徵和歷年河床質泥沙配資料,了變動回水區河段淤積和沖刷時,河床質泥沙中值徑的沿程變化和歷年河床質泥沙中值徑變化過程,並指出佈由粗變細的轉折點在變動回水區寺溝峽峽口處。
  15. This paper gives a brief introduction of the formation mechanism of sma and the handing property of pavement from the aspects of theory and research. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different grads. except, it also having inspected to use the sbs, the pe and the combination material of sbs and pe to analyze the influence to the function of material road

    瀝青瑪蹄脂碎石混合料( sma )以其溫度穩定性好、抗滑性能優良、低噪音、使用耐久等優點在公路建設中越來越受到重視,本文對sma組成特點,強度形成機理與路面使用性能從理論和試驗研究角度進行論述,並針對不同配的瀝青瑪蹄脂碎石混合料,了粗、細集料的徑變化對其路用性能的影響,同時也考察了用sbs 、 pe 、 sbs和pe復合改性后的瀝青結合料對混合料的路用性能影響。
  16. The effect of the shape of particles, the density and velocity of feeding, grain size distribution and temperature to the efficiency and precision of classification were studied

    通過實驗來佈、顆的形狀、給料速度、料漿濃度以及溫度對精度和效率的影響。
  17. Sem has been used to analyze the microcosmic morphology of cement - rock, xrd to its phase, and imp to the porosity structure. the grading and distribution of the porosity has also been analyzed. the grading of concrete aggregates and porosity have been studied by fractal geometry theory

    結石及純水泥漿結石等進行了微觀研究,用sem (掃描電鏡)研究結石的微觀形貌,用xrd (衍射)結石的物相,用imp (汞壓)法測定結石的孔隙結構,並對結石孔配及佈進行了統計,用形理論對混凝土細骨料顆配進行了研究探討。
  18. In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects

    通過特細山砂和機制砂的顆形態、粉末含量、顆配等特性對自密實混凝土的工作性能和力學性能的影響,發現特細山砂、機制砂不宜單獨用於配製中低強度等自密實混凝土,宜將特細山砂和機制砂進行合理復配,並選擇合適的外加劑和礦物摻合料,優化配合比設計,可生產c20 c40中低強度等自密實高性能混凝土;研製開發出了具有高效減水、保塑、抗離功能的外加劑,有效解決了中低強度等自密實混凝土由於膠凝材料用量少而出現的離、泌水問題;應用正交設計方法,對因素和水平進行合理選擇,確定了生產中低等自密實混凝土的最優配合比;建立了中低強度等自密實混凝土的工作性評價體系;提出了生產、施工及養護的質量控制技術方法。
  19. 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,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,它以細組為主,同時粘的存在,使其具有一定粘性。
  20. Particle size analysis ; size analysis by air classification ; fundamentals

    .用空氣法進行.原理
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