相平均 的英文怎麼說

中文拼音 [xiāngpíngjūn]
相平均 英文
phase average
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  1. Method for determining the speed and average gradient of black - and - white aerial camera films

    黑白航空照膠片感光度和斜率測定方法
  2. The hydrology and aerography indexes change in the middle of the rainy season in dry - hot valley are explored in this paper, which involves the mean ground temperature, relative humidity, runoff on trunk, rainfall, evaporation quantity, etc

    摘要對雨季中期乾熱河谷加勒比松林林中與林邊地溫、空氣對濕度、樹幹流量、降雨量、蒸發量等水文氣象指標進行了研究。
  3. A variety of methods including the tabular comparison of data, the tabular comparison of similarity coefficient, the nearest neighbor method and the group - average method of hierarchical agglomerative classification were applied to investigate the forest communities in meizi lake area

    森林植被樣地中以喬木層樹種的重要值為指標,採用紙條排隊法、群落似系數分類法、最近鄰體法、組法對梅子湖森林植被樣地進行數量分類。
  4. The average genetic distance in amphioxus was 0. 1344, and the range of genetic similarity indexes was from 0. 78 to 0. 96, the average was 0. 8656

    計算其個體間遺傳似系數為0 . 8656 ,遺傳距離為0 . 1344 。
  5. T - telecomm belongs to china telecomm group, its market share has greatly reduced since 1999, and its business growth ratio is also behind its main competitors. t - telecomm only gained 0. 9 % growth ratio in jan. 2002, compared with the same period of last year. t - telecomm also has large numbers of bad debts, because thousands of customers have n ' t paid their billing, and the total arrearage is between 3 % and 4 % of t - telecomm ' s revenue per year

    T電信公司隸屬中國電信集團公司,從1999年開始, t電信的市場份額逐年萎縮,業務增長率也遠遠低於其主要競爭對手, 2002年1月份的業務收入和去年比僅增長了0 . 9 ;與此同時企業內部卻有大量的用戶欠費、壞帳損失產生,年用戶欠費約占其業務收入的3 4 。
  6. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎,利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽水介質中的地震波傳播,採用了顯式差分方法(中心差分法和newmark常加速度法結合)和透射邊界,通過比較利用幾種差分格式求解的加速度結果,發現一種用速度單邊差分求解加速度的方法在本文研究中較為實用,分別編制了體波( p波或sv波) 、 rayleigh面波輸入時求解兩介質動力響應的兩個二維數值分析程序。
  7. Plants growing in the semi - fixed sand dunes, on the other hand, were less branchy with a larger number of first - year shoots which were longer, and grew faster ; their leaves were longer and wider with a low length / width ratio. the characteristics of the branching system and leaf dimensions of the plants in fixed sand dunes were rather intermediary between those of the above. the frequency distribution and their frequency in the herb layer the scrubs also varied with habitats

    丘間低地的黃柳灌叢當年枝長度增加緩慢,短枝條的比例較高,當年枝枝長頻度分佈峰值偏左,葉片短而狹,長寬比大;與之比,分佈於半固定沙丘的灌叢當年枝長度增加較快,長枝條比例較高,葉片長而寬,長寬比小;固定沙丘上的上述特徵大致介於二者之間。
  8. Sporulation on cultures of both millet species lasted for 6 days on non - nutritional substrate at 25c and l : d 12 : 12. compared to 2. 3 0. 3 x104 conidia discharged from each cadaver of myzus persicae adults killed by p. delphacis with a < 60 - h duration of sporulation, 5. 6 - 1 a and 3. 7 - 4. 7 times more conidia were discharged from each of the broomcorn millets cultured for 5 - 11 days and from each of the foxtail millets cultured for 3 - 11 days, respectively, with an over doubled sporulation duration

    對于新鮮蚜屍2 . 3 0 . 3 10 ~ 4個孢子/頭的產孢量和60h的有效產孢時間, 5 11d黍米培養物的產孢潛能高出5 . 6 7 . 4倍, 3 11d的粟米培養物的產孢潛能則高出3 . 7 4 . 68倍,有效產孢時間延長1倍以上。
  9. 7 in comparison with other gulf waters in the world, densities of microzooplankton and loricate ciliates in jiaozhou bay were at intermediate level

    7 、與世界其它海灣水域比,膠州灣小型浮遊動物的總豐度和砂殼纖毛蟲的豐度,處丁中等水乎。
  10. The air codling system have been installed in open and semi - closed livestock houses. the experimental result revealed that the range of average temperature is reduced about 4, and the rh is about 80 percent, this environment can reduce the swine heat resistant. 5

    將本降溫系統實際使用在開放式豬舍中,進行了系統的初步生產試驗,由試驗數據表明,舍內控制區域內溫度下降4左右,對濕度在80人右,對豬八的生tffi環境沒有產生太人的矽,向,能夠人效的緩解豬只a多的熱應訊5
  11. Correlation analysis of hardiness indexes showed that it was scientific to use average of sf for evaluating grape hardiness, so it can he used to evaluate cold hardiness of new vitis germplasm resources

    抗寒性指標間關性分析表明,利用隸屬度評價葡萄抗寒性最為科學,為鑒定葡萄新種質提供了依據。
  12. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫度,開發了一種內燃機燃燒分析儀.該分析儀由國產高速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每度曲軸轉角內采樣點的個數和採集循環數,而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升高率、指示壓力、循環變動率、放熱率等參數.經實際使用以及與國外產品比表明,此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點
  13. 3 relationship between main constituents and growth environment of h. crispate : the content of quick - acting potassium of the soil at the growing site was the positive correlating factor that correlates with the hup. a in the plant

    0統計軟體進行數據處理,結果顯示: 1 )皺邊石杉中石杉堿甲含量與年溫度呈負關、與土壤中速效k的含量呈正關。
  14. On average, wildlife ecologists find that “ dichromatic ” bird species die out nearly 25 percent more often than their monochromatic relatives

    野外生態學家發現,而言,公、母鳥羽色不同的鳥種,其死亡率比起公、母鳥羽色同的似鳥種高了25 % 。
  15. And then, some common methods of gdm, such as the ahp method, the weighted geometric mean method ( wgmm ), the borda - kendall method, the minimum variance ( mv ) method, the clustering analytic method, the cook - seiford distance measure, cb measure, the maximum and the minimum expected values, the concordance and discordance indices, etc., are used to discuss some consensus problems of gdm, including the consistency of the complex judgment matrix in ahp, the consensus methods of the aggregation of individual preferences ; the aggregation of analytic hierarchy process methods based on similarities in decision makers " preferences, a consensus measure on multiple criteria group decision making

    接著本文採用了群體決策中常用的一些方法(如: ahp法,加權幾何法, borda - kendall方法,最小方差法,聚類分析法, cook - seiford距離測度法, c _ b測度法,最大最小期望值法,一致性非一致性指標法等)對群體決策中的幾個一致性問題進行了研究,這些問題包括: ahp中復合判斷矩陣的一致性,個體偏好序集結的一致化方法,基於決策者偏好似性的層次分析模型的集結中的一致性問題和多準則群體決策的一致性測度。
  16. By simulating river plume evolution under the combined action of tide and estival wind field averaged over many years, we have found that the modeled salinity distribution is consistent with the observed one rather well, which means the river plume development plays an important role in adjusting the salinity distribution in the surface layer of bohai sea

    通過檢驗河流羽流在潮汐和渤海夏季多年風場共同作用下的發展特徵,發現計算得到的表層海水鹽度分佈與實測值當吻合,因此可以認為河流羽流發展對于渤海夏季鹽度分佈起著重要作用。
  17. The corresponding problem for hypersurface with constant mean curvature in euclidean space r " + l remains open

    關于r ~ ( n + 1 )中常曲率超曲面的應問題至今尚未解決。
  18. This article choosed out organic phase change materials, and, the solid - liquid - equilibrium of eleven binary system including fatty alcohol / fatty acid, n - octadecane / fatty acid, n - octadecane / fatty alcohol system were determined by cooling curve, and, t - x phase diagrams of these systems were drawn. the result shows that all these systems are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ). and n - octadecane / fatty acid systems were calculated theoretically

    本文初選出部分有機變貯能材料,採用步冷曲線法測定了12醇-羧酸系列、 18烷-羧酸系列、 18烷- 12醇體系共11組體系的二元固液衡關系,繪制了這11組體系的t - x圖,測定結果表明,這幾組體系為簡單低共熔體系;同時利用差熱掃描量熱法( dsc )對上面各組體系低共熔點處的變焓進行了測定;並對18烷-羧酸系列進行了熱力學理論預測。
  19. Mean linear velocity of mobile phase

    流動相平均線速
  20. Using fcc flow - reaction mathematical model and boundary condition developed in paper ( i ) and the operational constants in commercial fcc riser, the hydrodynamics of catalysts and the distribution of concentration of catalytic cracking products, as well as the temperature of two - phase along the riser are simulated and predicted

    運用已經建立的催化裂化反應的數學模型和模型邊界條件及求解方法,結合煉油廠工業提升管的實際操作參數,模擬預測了催化裂化提升管反應器內催化劑顆粒的流場特徵和原料油反應產物的濃度及氣粒兩相平均溫度的沿程分佈特徵。
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