combination density 中文意思是什麼

combination density 解釋
燃料混合氣密度
  • combination : n 1 結合,合併,混合,聯合,配合,組合。2 合作;共謀,同謀;同黨。3 〈pl 〉〈英國〉連褲襯衣。4 【...
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. In this paper, the effects of fly ash, cement, lime, fine sands, foam agent, w / c ratio and additional agent on foamed concrete were studied by experiments, the best combination ratio of fly ash foamed concrete whose density varies from 551kg / m3 to 650kg / m3 was obtained through orthogonal test design, the foam agent quantity and the fly ash quantity effect the fly ash foamed concrete greatly, so the author selected them as independents to establish duality linear regression equations, the equations were quite ideal through the test of model summary r. moreover, the author also did some experiments about the water resistance of magnesium oxychloride cement fly ash foamed concrete, the outcome showed that phosphoric acid has good effect on water resistance, and its appropriate quantity was found

    本文通過試驗研究了粉煤灰、水泥、石灰、細砂、發泡液、水灰比及外加劑對粉煤灰發泡混凝土性能的影響,採用正交設計試驗方法得出了600級粉煤灰發泡混凝土的最佳配合比,同時發現發泡液和粉煤灰摻量對發泡混凝土的影響最為顯著,因此,以二者為自變量建立了二元線性回歸方程,通過全相關系數的檢驗發現方程較為理想。此外,還對氯氧鎂水泥基粉煤灰發泡混凝土的耐水性進行了相關實驗,發現磷酸有較好的耐水性效果,同時找到了其合適的摻量范圍。
  2. 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,可獲得相對密度大於99 %的幾乎全緻密的超細晶粒w一cu復合材料, w的顆粒度小於0 . 5林m 。
  3. Under these tow factors, facilitated the historic combination between the exploitation of the low - density residential area and the development of small town housing construction

    在這兩方面因素的共同作用下,促成了低密度住宅區開發與小城鎮住宅建設發展的歷史性結合。
  4. The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective

    以上實驗結果表明,在復合橡膠阻尼材料中將聚硅氧烷與聚丙烯酸酯通過共混硫化相結合,改進了二者的相容性,拓寬了其阻尼功能區的低溫和高溫溫域;而在sin中通過改善組四川大學博士學位論文分間相容性,調節交聯密度控制其微相結構和兩種組分相對反應速度的快慢,進而控制材料阻尼性能的設計是行之有效的。
  5. Advanced rechargeable lithium ion batteries are attractive for use in consumer electronic and electric vehicle ( ev ) application because of a favorable combination of voltage, energy density, cycling performance, self - discharge ratio and environmental protection

    鋰離子電池以其工作電壓高、能量密度大、循環壽命長、自放電率低、 「綠色」環保等眾多優點備受人們關注。
  6. The 32 - bit cpu core with enhanced multiply accumulate emac unit provides optimum performance and code density for the combination of control code and signal processing required for mp3 decode, file management, and system control. fs2401clqn is a single - chip mp3 audio decoder

    當用戶端的pc與存儲媒介之間透過usb 2 . 0介面做資料交換時,因僅需要cpu最低程度的參與,而大多是以硬體處理方式,所以可以達到高速傳輸的目的。
  7. The vibrations of ru - terminal ligands q - mode and intra - bridged ligand 6a mode as well as their combination in the mixed valence taube ion are studied by using density functional theory method under the borh - oppenheimer approximation. it is found that these three vibrations all are harmonic vibrations. and q - vibration causes the charges on ru1 and ru2 atoms to be asymmetrical distribution. the charge transfer between ru and terminal nh

    在borh - oppenheimer近似下,應用量子化學的密度泛函理論方法研究了混合價taube離子中金屬與配體之間的振動q -振動模式橋配體內的振動6a振動模式以及這兩種振動的組合。發現這三種振動模式都可以看成簡諧振動。
  8. The treatments in rice include combination of 3 levels of applied fertilizers and 3 spacings ( 20 15, 15 15, 15 10 cm ) with and without green manuring and in groundnut, 2 population density ( 30 15, 15 15 ) and 9 levels of applied fertilizers including with and without sulphur

    水稻的處理包括3個施肥水平和三種株行距( 20 15 , 15 15 , 15 10厘米)施或不施綠肥的組合,花生則為兩種密度, ( 30 15 , 15 15 )和九種施肥水平,其中包括施或不施用硫的組合。
  9. The ability to store multiple holograms within a small volume of a storage material and to retrieve data pages with thousands of bits in parallel provides an attractive combination of high density and fast speed

    體全息存儲是一種適合高密度數據存儲的光學存儲技術,它同時具有存儲密度高、數據傳輸率高、數據搜索時間短等優勢。
  10. Combination between 2222 lithology density and skd3000 based computerized logging system

    3000數控測井系統與2222巖性密度的配接
  11. If you take a bag each time and twice a day for thirty days or so, your blood glycerine trigrease and cholesterol will be remarkably lowerd. and your high density grease protein will be raised. if you con tinuouslydrink it a period, the dirt in the inner surface of blood - vessels caused by the combination of peroxide and cholesterol will be cleaned

    常青健茶經功能實驗證實,具有調節血脂,降低血壓的保健功能,每天兩次,每次一袋,飲用30天左右,顯著降低血清甘油三脂和膽固醇,並升高高密度脂蛋白,連續飲用一段時間,能清除血管內壁過氧化物與膽固醇的結合物,使高血脂,高血壓患者恢復正常。
  12. The proper cultivation measures to reduce the quantity of the pathogen include sowing on suitable date, reasonable density, water quantity and fertilizer combination and avoiding highly susceptible cultivars, etc

    適期播種、合理密植、視墑灌水、配方施肥、培育小麥壯苗及避免種植高感品種等均能減輕小麥秋苗帶菌量。
  13. We got the spatial distribution map of population density by spatial interpolation, in which the population data are distributed on the grids. the results of the distribution of interpolated based on gis is closed to a real population distribution. the combination of the spatial interactive models and a shortest path algorithm for public transit network is analyzed by supermarket ' s accessibility based on pedestrianism and public transit. this methods may be used to investigate potential supermarket ' s locations. the quantitative analysis about the supermarket ' s market area is realized based on trade mode of lashmanan and hansen, which mainly includes spatial distribution of population, traffic accessibility and free competition between different firms

    文中應用空間內插技術實現了人口數據空間分佈化,將人口數據通過空間插值分佈於研究區域內,使人口空間分佈更接近實際;應用公交最短路徑演算法及空間相互作用模型實現了基於步行和公交出行的超市可達性,將交通對超市選址的影響定量化,方便了方案的比選;在綜合考慮人口空間分佈、超市交通可達性、現有零售商業競爭態勢的基礎上,基於拉、漢購物模式實現了超市商圈定量分析。
  14. Three kinds of inflows with different combination of temperature and salinity are studied. results show that difference of diffusion between temperature and salinity have little effect on mean flow fields. but significant effects will arise when components are distinct in contribution to water density

    成果分析指出了溫鹽共同作用引起的高雷諾數紊動浮力流動受溫度和鹽度的分子擴散速率差異的影響很小:但是因各組分對環境水體密度影響差異會造成不同的浮力流動特徵。
  15. The variation of the film composition can be monitored by using the method of spectrum analysis during the film deposition ( for the intensity of the persistent line is proportional to the particle density of the element in the vacuum chamber ). the measurement of the transmission spectrum of the film on a transparent substrate can be used to calculate the film parameters, such as refractive index, extinction coefficient and the thickness of the film. therefore, the combination of the two methods would be helpful to on line monitoring the film constituents and the optical paramenters in the preparation of thin films

    在制備薄膜的過程中,利用光譜分析的方法,以放電光譜特徵譜線強度的變化來反映相應物質成分的變化,以連續光譜光源發出的光透射過薄膜的透射率的變化,來反映薄膜的厚度、折射率、吸收系數等光學參數的變化,從而達到在制膜過程中,對薄膜的成分、厚度等參數進行在線監控的目的
  16. This paper introduces two methods of computing density and enthalpy : combination of " sectional average value " and " look - up tables " will improve the temperature resolution to 0. 1, that is / 0. 1 and h / 0. 1 ; " mathematical simulation " method will get density and enthalpy value with error less than 0. 01 %

    在本文中,提出了兩種計算密度值和熱焓值的方法:用「區間平均值法」與查表法相結合,來求密度值和熱焓值,可將求的密度值和熱焓值所對應的溫度解析度,提高到0 . 1 ,即0 . 1 、 h 0 . 1 。
  17. With the analysis of the characteristic of high density of nodes deployed in wireless sensor network, a new routing algorithm was proposed based on combination of grid structure and trajectory - based forwarding algorithm

    摘要針對傳感器網路節點稠密布置的特點,提出一種將網格結構和基於軌跡的轉發方式相結合的路由演算法。
  18. The beijing richina underwater world is an underwater, underground aquarium. the constructors adopted rc rigid waterproofing in combination with felt waterproofing for its enclosing structure and concrete single rigid self - waterproofing for its internal structure, took a series of measures to ensure the integrity and density of concrete and strengthened vulnerable spots, obtaining satisfactory result of construction

    北京富國海底世界為水下、地下水族館,外圍結構採用混凝土剛性防水和卷材防水相結合,內部結構採用混凝土純剛性自防水,並採取一系列措施保證混凝土的整體性、密實度和對薄弱環節進行特殊加強處理,取得了滿意的施工效果。
  19. The plasma density scale length given by combination of ponder - motive force and thermal pressure is suitable for vh. considering the spatial intensity distribution in focal spot, the ra may give some contribution in some place

    X射線是各向同性的, x射線產額隨入射激光強度的降低而減小,當強度小於10 ~ ( 15 ) w cm ~ 2時,不再有硬x射線產生。
  20. Apply the new type touch head structure to vacuum interrupter, make the product of trying on. the comparative test in combination circuit was carried on between the new touch head structure product and the original structure product. the result of test indicated that the vacuum interrupter based cup form horizontal magnetic field touch head structure has greater improvement in the performance of turning on current density than the original structure

    將該觸頭結構應用於現行的真空滅弧室中,製成試品,在合成迴路與原結構產品進行了比較性試驗,試驗結果表明,採用該杯狀縱磁場觸頭結構的真空滅弧室其電流開斷密度較原結構有較大的提高。
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