積化和差 的英文怎麼說

中文拼音 [huàchā]
積化和差 英文
prosthaphaeresis
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  1. Through the analysis on the discrepancy between the indexes of land use and landscape structure of both the periods, the change of the eco - environment caused by the causations of both the nature and the human activities is pointed out that the total area of the studying region is somewhat reduced ; the alkali - saline land therein is utilized for fishery breeding ; a part of the unused land and water area are basified ; the sorts of landscape are rich and uniform and serious fragmentations are locally occurred

    通過分析兩期土地利用及景觀結構指數之間的異性,指出由自然人為原因引起的生態環境的變:研究區總面有所減少,鹽堿地改良後用于了魚蝦養殖,部分未利用地水域鹽堿,區域景觀類型豐富且均勻,局部破碎嚴重。
  2. For example : the designer often only pays close attention to the composition in the plan form, and ignore the user " s need, in other words, ignore the character of the residents " behavior and the important social, cultural and psychological influence of the living environment on resident " s life ; there are often strong contrast of firm and magnificent houses with extremely bad public open space environment ; either low volume rate or wasted land resource can always be found ; the doctrinaire cloning leads to the lack of character, distinction and beauty in housing design and construction

    例如:設計者往往僅關注平面形式的構圖,而忽視使用者的需要,即忽視居民的生活行為特徵與居住環境中社會文心理等因素對居民生活的重要影響;小區建設中常有住宅堅固氣派而外部公共空間環境極的強烈反;容率過低、浪費土地資源的現象也時有發生;不加分辨的拿來主義導致社區組團建設缺乏特色、個性美感等。
  3. This article introduces briefly the process of design and characteristic of structure of db930 tube and discusses the main problems of technology and technique which was met during the manufacture and the measures having been adopted are emphatically. it discusses the solve measures in following six aspects : the filament current is too large, carbon deposits during the carbonizing of cathode, the capacitance between the first grid and the second grid is too large, transpiring happens inside the tube, the insulation resistance between the electrodes is too lower when the filament is on and the ability of bearing high voltage is too lower

    本文簡略地介紹了db930的設計過程及其結構特點,重點論述了在試制過程中遇到的主要工藝技術問題及解決問題的措施,圍繞解決燈絲電流大、陰極碳碳、一柵二柵之間的電容大、管內蒸散、熱態時極間絕緣低、耐高壓的能力等六個方面的問題進行了論述。
  4. The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included

    雲中凝結核ccn的數濃度採用超幾何函數表示;雲水向雨水的自動轉換過程採用grabowski ( 1999 )的公式,考慮了雲滴譜的特徵發展變對該過程的影響,而不是採用原方案給定閾值的方法描述該過程;對連續碰並方程不再將粒子落速作為常量提出分號外,而是直接作為粒子直徑函數在分號內求解,這樣處理可以迴避使用粒子群的平均落速帶來的誤;增加了霰雪、霰冰晶的碰並微物理過程。
  5. 2 with the correlative analysis between the landuse structure and economic development, the main problems of landuse in youyang county are summarized as follows : ( l ) a large proportion of farmland are leanness, so the land quantity is bad ; ( 2 ) the forest vegetation is broken seriously, and the soil erosion is severe and the eco - environment is depravating ; ( 3 ) the number of land for water conservancy facilities is small ; ( 4 ) the proportion of town and transportation land is not accorded with landuse plan ; ( 5 ) land collocation is inconsequent ; ( 6 ) the land resources is plenty and a lot of land are not used but the land which can be opened up for farming

    2通過對酉陽縣土地利用現狀結構與經濟發展的相關分析,總結了酉陽縣土地利用存在的主要問題有以下幾點: ( 1 )中低產田比例大,土地質量; ( 2 )森林植被破壞嚴重,水土流失嚴重,生態環境惡; ( 3 )水利設施用地較少; ( 4 )城鎮交通建設用地欠賬大( 5 )土地資源配置不合理; ( 6 )土地資源總量豐富,未利用地面大,耕地后備資源不足。
  6. The main results are following : ( 1 ) the variation of clay / silt ratio can indicate the secondary clay action of dust depositions ; the variations of magnetic susceptibility and total fe content are inferred to be records of the changeable intensity of bio - pedogenesis ; the variations of sr content and rb / sr ratio can indicate bio - pedogenesis, dissolving and leaching action ; the content of total organic carbon ( toc ) can reflect variation of climate and vegetation during soil formation, it indicates the intensity of weathering and bio - pedogenesis ; the content variation of caco3 can show the intensity of dissolving - leaching action and secondary deposit, which was noted as pseudomycilia in pores and fissures in the sediment, so it can indicate the intensity bio - pedogenesis quite well. these proxy indexes also reflect obvious regional difference of pedogenic environment and the intensity bio - pedogenesis ; namely, secondary clay action, dissolving - leaching action and bio - pedogenesis are all much stronger in south than that in north

    實驗結果表明:粘粒粉沙比值能很好地指示粉塵堆物的次生粘作用;磁全鐵很好地指示生物風成壤作用; srrb sr比值能很好的指示生物風成壤作用淋溶作用;總有機碳( toc )含量的高低,在一定程度上反應了土壤發育過程中氣候植被狀況的變,指示著成壤過程中腐殖質的程度; caco3含量的變,可以反映了黃土古土壤形成時的風成壤作用的強弱程度,指示成壤過程中的淋溶作用次生碳酸鹽作用;並且各指標所指示的成壤環境成壤強度存在明顯的區域異,即渭河流域土壤的生物風成壤作用、次生粘作用淋溶作用均表現出南部強于北部。
  7. This paper has analyzed and synthesized the problems of burning heavy viscosity petroleum about injecting steam boilers in liaohe oil field. the heat balance experiments on injecting steam boilers burning heavy viscosity petroleum is made first. the main causes of low thermal efficiency and heat lose of flue gas are the poor effect of atomization and burning with old - fashioned oil nozzles, worse ash gathered on. heat exchange surface and high temperature of flue gas

    本論文在分析綜述了遼河油田注汽鍋爐燃用高粘度稠油時存在的問題的基礎上,首先對燃用稠油的注汽鍋爐進行了正、反熱平衡試驗,分析了注汽爐熱效率偏低、排煙熱損失偏高的主要原因是原噴油嘴改燒高粘度稠油時霧燃燒效果、換熱面灰嚴重、排煙溫度太高。
  8. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎上,詳細地推導出對應于無限域半無限域的外部振動聲輻射問題的邊界分方程計算公式;根據fredholm分理論,對利用邊界分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析證明;改進了chief法以提高其克服解的非唯一性的有效性可靠性;對不同條件下奇性系數的計算、強奇性分的收斂性及其在變量替換時與普通分的異性、不同階奇性分的計算、數值求分等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性在保證計算精度的前提下實現剖分粗以提高計算效率的可行性。
  9. Through the research of the tension in vivo, the immediate retraction rate and histology examination about the different ways and different maintaining, we get : the increase area of the rapid and conventional expansion has little difference with the expanded time ; however it has significant difference with the maintaining time. it shows that shortening the expanded time is feasible in clinic, but shortening the maintaining time is out of the question ; after the capsule is removed, immediate retraction rate of the expanded skin notably decreased, significantly different from those with intact capsule ; the collagen content of the rapid expansion is just the same as the conventional expansion, but the changes of the histology dependences on the maintaining time. comparison with conventional expansion, rapid expansion has no significant drawback ; maintaining a period after expansion can greatly increase the area of expanded skin and reduce immediate retraction

    通過對不同擴張期、不同方式不同維持期對擴張皮膚的在體張力、即時回縮皮膚組織學的研究,得到:快速擴張常規擴張最後獲取的皮瓣,面北京工業大學工學博士學位論文一增加別不大;擴張皮膚的面增加張力下降與維持期的長短有關;而與擴張期的長短關系不大,說明在皮膚擴張術中可以縮短注水時間,但是維持時間不能縮短;擴張皮膚去除包膜后的即時回縮率下降,與未去除包膜的相比較有明顯異;快速擴張皮膚的膠原含量變與常規擴張的基本一致,擴張皮膚的組織學變與維持期的關系較為密切,與擴張方式關系不大;快速擴張常規擴張相比,快速擴張沒有明顯的破壞作用;擴張結束后,維持一段時間,能有效的提高擴張面且能有效地減少回縮。
  10. Abstract : concentration polarization and fouling of membrane are the key problen which has effected in widening use of microfiltration. based on understanding on the flux decline and lateral migration deposition of porticles in tubular membrane, some analysis on effect factors of enhancement of microfiltration within tubular membrane with rotation flow is introduced, in this paper

    文摘:濃膜污染是阻礙微濾廣泛應用的關鍵難題,在認識理解顆粒遷移沉過濾速率下降的基礎上,本文對旋轉流管式膜微濾進行了一定的探討分析。
  11. Nh4c did not accumulate in the marsh, and no significant differences were observed between the river and the marsh water, while the no3 contributed by the river water was depleted within the marsh, caused probably by coupled nitrification - denitrification at the sediment ? water interface

    Nh4c不在濕地中累,在河水濕地水中沒有觀察到顯著異,而由河水帶來的no3卻在濕地中耗盡,可能是由於成對的硝反硝過程導致的。
  12. Product to sum formula

    積化和差公式
  13. After the optimizing system is put into operation, online calculating results and operation effect is analyzed, pointing out that the base for the whole boiler soot blow optimization is the minimum loss of soot accumulation and energy consumption of soot blowing, the base for water cooling wall soot blow optimization is the combustion house outlet gas temperature difference, the base for a single heat exchange surface soot blow optimization is the degree of its soot accumulation

    並對優系統在線運行后,取得的實時計算結果實際效果進行了分析,著重指出吹灰的經濟性最佳可作為整個鍋爐吹灰優的決策依據,爐膛出口煙溫可以作為爐膛吹灰優決策的依據,受熱麵灰污程度可以作為單個對流受熱面吹灰優決策的依據。
  14. Based on 16 230th dating ages and 1187 data of stable isotopic compositions as well as annual laminated sequences of the stalagmites, the author firstly presents the climate records of the past 2000 years in shennongjia region. by comparing the stalagmite record with historical records, lake sediments and pollen data, the author analyzes comparability and differences of climate change in east asia monsoon area and preliminarily investigates driven forces of climate change

    基於16個~ ( 230 ) th年齡、 1187個氧碳同位素數據分析顯微巖相研究,首次建立了神農架高海拔地區近2000年氣候演序列,通過與歷史記錄、湖泊沉、孢粉資料對比分析了東亞季風區不同地區氣候演的相似性異性。
  15. The article has researched the intention of agricultural industrialization which is guided by market and mainstay enterprises, based on agricultural product base organized by a lot of families, and characterized by joint management and mutual benefit. it also realized production specialization, product commercialization, service socialization and etc. the article has also researched the existing conditions of agricultural industrialization both at home and abroad. although it is different in national conditions and actual practice, the developed countries follows the market economic law and naturally steps on the road of agricultural industrialization. as the continuous reforming and opening up, china actively explores and enhances the management level of agricultural industrialization. the writer uses system changing theory, scale management theory, trade expense theory. market system theory and industrial economics theory, to put forward the main type of mainstay enterprises, which is divided by ownership, organization form, contact form and product. the writer thinks that development of mainstay enterprises can promote effective joining between small production and big market, the developing of high - benefit agriculture, establishing trade / industry / agriculture operation system, region economics and joining process between urban area and rural area. the existing conditions in strengthening the mainstay enterprises in zhaoyuan embodies continuous expanding in scale. continuous widening in fields, continuous enhancing in benefits, continuous improving in techology and quality. by finding the problem and shortage in product quality, developing ability and scale strength, the article has put forward the following views : face to market and enhance quality and techological content of agricultural products ; enforce flexible policy and investments ; establish fair and reasonable benefits joining system. the article has also put forward the countermeasures and suggestions on enhancing the enterprises ' management level

    文章研究了農業產業經營的內涵,明確其以市場為導向、以龍頭企業為依託、以一大批農戶組成的農產品生產基地為基礎,形成農工商有機結合、風險共擔、利益均沾的本質特點,表現出生產專業、經營一體、企業規模、產品商品、服務社會等特徵。分析了國內外產業經營的現狀,認為盡管各國的國情不同,具體的做法叫法不盡相同,但是經濟發達國家都遵循市場經濟規律,很自然走上了農業產業經營的道路,發展中國家紛紛仿效,中國也隨著改革開放不斷深入,極探索發展提高農業產業經營水平。作者運用制度變遷理論、規模經營理論、交易費用理論、市場機制理論產業經濟學理論,提出了龍頭企業從所有制形式、從組織形式、從聯系方式及從產品上劃分的主要類型;認為發展龍頭企業有促進小生產與大市場的有效對接、推動優質高效農業縱深發展、建立貿工農一體運行機制、振興區域經濟、加速城鄉一體進程等作用;考察了招遠市壯大龍頭企業推進農業產業的現狀,表現在規模不斷擴大、領域不斷拓寬、效益不斷提高、技術不斷改進、質量不斷提高等方面;找出了龍頭企業產品質量上、開發能力上、規模實力上行業自律上的問題距,提出了要面向市場,努力提高農產品的質量科技含量,多策並舉,搞活投入機制,建立公平合理的利益聯結機制,加強行業自律,提高企業經營管理水平等對策建議。
  16. Firstly, the governments should change their functions, and realize the indirect management through perfecting the legislation and enforcing the law strictly. secondly, the councils should play the important role of an administrator and server for all the members. thirdly, the enterprises, whose object is to meet the need of clients, should draw up and implement the effective development strategies which are divided into three parts in the paper : product - market selection, diversity, and human resource

    然後論文提出可以通過政府、行業協會所有工程咨詢企業的共同努力來解決這一難題:政府要極轉變職能,通過完善立法嚴格執法來實現對行業的間接管理;行業協會要肩負起有關行業自律自我服務的重任,加強對成員企業的管理與服務;企業作為市場的真正主體,需要制定實施有效的發展戰略,對此論文中按業務選擇、人力資源三層進行研究。
  17. Different carbohydrate components had different starting and ending times for accumulation before winter and for cleavage after spring

    不同碳水合物組分冬前春季降解的起止時間也存在較大異。
  18. By driving expressions and using the method in numerical integration, the results of numerical calculations are analyzed, discussed and contrasted with different conditions, and they showed that there are evident differences in the mean attenuation, scattering, and back scattering cross sections of oblate spheroid particles when the variance is so small that it is near to zero namely it is the same as the rotatory axes are parallel with one direction and when h - polarized and v - polarized incident waves happened. these differences are depended on the relative differences in the average orientation of rotatory axes and the polarized directions of incident wave

    通過公式推導數值分計算並對結果做了討論分析,對比各種情況表明:扁橢球粒子群在方很小接近為0時,與粒子群旋轉軸一致取向的情況相同,入射波水平極垂直極時的平均衰減截面、平均散射截面、平均後向散射截面有明顯的不同,這決定於旋轉軸平均取向入射波極方向的相對異。
  19. Nondimensional distribution index was able to describe the spatial pattern of each landscape patch type and indicate the affection of the topography on the change of the pattern. for excluding the disturbance of the area, distribution index can describe the difference between the actual distribution and the standard distribution of each patch type on the topographic gradient. and according to this, kinds of comparative analyses were availed

    運用地形分佈指數克服了不同地形因子各梯度內面異,同時也消除了各景觀斑塊類型的面比重異,能夠準確地反映不同景觀斑塊類型在一定的地形因子梯度上的實際分佈情況與標準分佈的偏,使分析不受面的影響,其結果具有較好的可比性可解釋性;且通過對優勢分佈范圍、分佈趨勢線特徵的分析,能夠獲得森林景觀空間分佈格局及其變的多種信息。
  20. We can see bilinear behavior from the relation - ?. diagram of fatigue life and total cyclic hysteresis energy as well as the fatigue life and half - life cyclic hysteresis energy. the divergent points both reside at the strain amplitude of 0

    根據合金的循環硬行為,採用分段累的方法計算材料的總滯?能比直接用半壽命滯?能乘以循環數得到的結果更符合實測值,而用疲勞特性參數計算總滯?能誤較大。
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