重心積分 的英文怎麼說

中文拼音 [zhòngxīnfēn]
重心積分 英文
gravity center integral
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 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...
  • : 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
  • 重心 : 1 (事情的中心或主要部分) heart; core; focus; key point 2 [物理學] centre of gravity; barycentre...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. These findings are “ a very important result in resolving one of the most difficult problems related to carbon nanotube manufacture for integrated circuits, ” says kang wang, director of the center on functional engineered nano architectonics at the university of california, los angeles

    美國加州大學洛杉磯校功能性改造奈米結構體系專研中主任王康隆表示,這些發現對解決在體電路中製造奈米碳管的難題來說,是非常要的結果。
  2. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下的浮性、穩性和強度,本文在抗沉性理論的基礎上,運用船舶基本原理,採用了迭代和累計的思想,將船舶的進水過程劃為很多次進水的累,詳細計算了運木船在破艙進水的過程中,考慮到各種破艙參數、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜對進水的影響,以及艙室內的進水量和木材對破口處進水速度的影響,船舶總的進水速度、進水量、首尾吃水、穩性的實時狀態和最終船舶的總縱強度,給出了計算實例,並進行了在採取用泵抽水前後浮態參數的對比,得出了該船舶在艙室內的貨物載量達到某個數值時可以保證船舶在破艙進水時不會沉沒,或者在當開口小於某數值時,採取適當的措施后,可以使船舶避免沉沒。
  3. The results show that : 1 ) though the water environment of nanyisan is more muddy than others, algal can still grow ; 2 ) the composition and rock type of the algal limestone are complex, the main rock types include lettuce - like stromatolites, algal reef, digitate stromatolies, wave - like stromatolites and so on ; 3 ) the deposits of algal limestones were formed in low - energy peritidal to subtidal high - energy environment of lakeshore slopes, sliding under the action of gravity and some other factors and become slump mixosedimentite layers ; 4 ) the physical property of algal limestones layers is better than others ; 5 ) the genetic development of the sediment decides that the single deposit is small, distributive and thin - layed

    結果表明,南翼山藻灰巖沉水體環境相對渾濁,但藻類仍能生長;該區藻灰巖巖石組成及類型復雜,主要的藻灰巖巖石類型有包菜狀疊層石、藻礁、指狀疊層石、水平波狀疊層石等;其主要為濱岸斜坡上低能潮上環境至高能潮下環境形成的沉體,在力等因素的作用下產生滑動或滑塌形成的微生物成因的滑塌混巖;巖層物性好於其它巖層;藻灰巖層的成因決定了該地區單個沉體規模小、散、層薄。
  4. 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化理等因素對居民生活的要影響;小區建設中常有住宅堅固氣派而外部公共空間環境極差的強烈反差;容率過低、浪費土地資源的現象也時有發生;不加辨的拿來主義導致社區組團建設缺乏特色、個性和美感等。
  5. Global left entricular function and remodeling was assessed using ejection fraction, end systolic olume, and sphericity index

    採用射血數、收縮末期容和弧形指數(請專家指正評價左室功能和結構構。
  6. On the basis of the types of sand stone, light and heavy mineral associations, planimetric map of sedimentary facies and directions of palaeoflow, it is considered that detrital material of terrigenous deposit of chang6 - 8 oil - beds in this area come from southwest provenance, northeast provenance, west provenance and south provenance, respectively, which are the denudation area of huating - longxian county in southwestern, yinshan ancient land in the northern, the denudation area of yantong mountain and tongxin to the west of yangjiajuzi - yinjiacheng county and qinling ancient land in the southern

    根據砂巖類型、輕、礦物組合、沉相帶平面展布及古水流方向等特徵的析,認為研究區延長組長6 ? 8油層組陸源碎屑物質來自西南、東北、西部和南部四大物源區,別為西南華亭?隴縣一帶剝蝕區,北部陰山古陸,西部的楊家咀子、殷家城以西的煙筒山、同地區剝蝕區和南部秦嶺古陸。
  7. The thesis takes core family as the object of study, starting with the basic theory of architecture, using the method of architectural programming, combining the other research, according to the results of dwelling conditions on - the - spot investigation, it then discusses the life character, life style, and dwelling requirement existing in core family. specially, it discusses the design according, the standard of scale, the ubiety of space and the tendency of dwelling space design about bed room, living room, kitchen and repast space. it also discusses the usable area and the space organize pattern of the dwelling size, emphasizes the economy, applicability and uncertainty of dwelling space

    本文以核家庭(夫婦+ 1個孩子)為研究對象,從建築學的基本理論出發,運用建築計劃學的研究方法,在研究、析了大量國內外相關文獻資料並進行一定實際調研的基礎上,結合其他相關理論和已有的研究成果,析闡述了當前核家庭的生活特點、生活方式和居住需求,點探討了臥室、起居空間、廚房、就餐空間的設計依據、量化標準、空間位置關系以及空間設計的發展趨勢,並對住宅套型空間的面指標、組織模式進行了析探討,強調了居住空間的經濟性、適用性和模糊性,通過優秀的實例、設計、改造對結論進一步驗證。
  8. Regional theory directs space locating of daily urban system periphery in daily urban system or broader region range. centre - periphery theory require the development of daily urban system periphery think over radiant function of daily urban system center, and try to make trickling - down effect have more power than backwash effect. competitive edge theory and innovation theory explain that daily urban system periphery plays an important role in daily urban system in chongqing municipality and supports a selected measure of accelerating development in beibei district

    區位理論指導著都市圈外圍區在都市圈及更大區域范圍中的空間定位;核一邊緣理論則要求,都市圈外圍區的發展應充考慮都市圈核區的輻射作用,並極實現「涓滴效應」強于「回波效應」 ;競爭優勢理論和創新理論則認為,都市圈外圍區在慶都市圈中將會扮演要角色,也支撐著北暗區實現加速發展的途徑選擇。
  9. The magnetic susceptibility of dianchi lake modern sediment decreases progressively from the edge to the middle of the lake, distributes with the heavy mineral of sediment basically unanimous, increases along with the degree of depth, negatively correlates with the total phosphorus

    滇池現代沉物的磁化率大小由濱岸帶向湖依次遞減,與滇池沉物中的礦物佈基本一致,在垂向上,隨著深度的加深而變大,與總磷呈負相關關系。
  10. In this passage, author has studied the quota of irrigation that can make water used economically for various plants, if the irrigation quota can be lowered from 6795 m3 / a to 4500 m3 / a during the processes of irrigation, there will be a saving water amount of 3. 386million m3 / a, in shiyang river basin. there is no doubt that we can open the second source of river water that can provide the possibility of transporting 300 million m3 / a water amount to lower reaches of the river. in this paper, there are some analysis and prospects for the future situation of supply and demand of water resources in 2010

    民勤水資源減少的主要原因是人為因素,如全流域人口增加、中上游耕地面擴大,用水量增加,造成灌區上移;沒有樹立可持續發展觀,在經濟中搞短期行為;對石羊河流入民勤水量不斷減少、地表水、地下水轉化活躍、生態用水問題突出等方面進行了析論證;對目前開發利用現狀、供需狀況進行了較為詳細的計算和評價;通過對各種農作物節水灌溉定額的研究,若從現狀灌溉定額6795m ~ 3 ha降低到4500m ~ 3 ha實施灌溉,石羊河流域將節水3 . 3867億m ~ 3 ,這無疑于開辟了第二水源,提供了向下游調水3億m ~ 3的可能性。
  11. Momentum integral equation of turbulent boundary layer on ogree section of spillway dam in considering the gravity and centrifugal force

    考慮力及離力的溢流壩反弧段紊流邊界層動量方程
  12. Inventory management is the core aspect on enterprise ' s management. in china, the inventory management is featured with outdated and low efficiency, which leads to overstock and expensive stock cost

    庫存管理是製造企業管理的核,我國的大多數企業庫存管理方法陳舊,工作效率低下,導致庫存壓嚴,庫存成本居高不下。
  13. Material management is the core of the enterprise ' s management. in china, the material management is featured with outdated method and low efficiency, which leads to heavy inventory and expensive cost

    物料管理是製造企業管理的核,我國的大多數企業物料管理方法陳舊,工作效率低下,導致庫存壓嚴,庫存成本居高不下。
  14. Besides, we give another conservative remapping algorithm in allusion to the difficulty of integrating the known density distribution in the old mesh over the cell volume. the new mesh is subdivided in order to calculate the densities of new smaller meshes. then densities of the new mesh are known accordingly and high accuracy remapping is finished

    本文首先用蔡慶東提出的映方法,編制了相應的程序,然後給出了另一種映方法,即對於一般的密度佈,針對計算的困難,將新網格進行了細劃,先確定新網格小網眼中點的密度,將小網眼的質量直接計算出來,再計算新網格的質量,然後確定相應的密度,從而實現高精度映。
  15. To further the study of the take - off technical theory in the backstyle high - jump, we make a research into the cuved tosbury take - off cour se of backstyle high - jump. it was pointed out that the backtyle high - jump cucve d run take - off created efficient condition for the earlier change and accumla tion of gravity center and vertical speed of fosbury flop the moving direction t he bady

    為進一步研究背越式跳高起跳理論,對背越式跳高弧線助跑起跳過程進行析,揭示背越式跳高的優越性在於充發揮和利用助跑速度提高起跳效果,其實質是弧線助跑起跳為背越式跳高身體運動方向的提早轉變和垂直速度的累創造了有利條件。
  16. Matrices, vector and vector calculus, newtonian mechanics - single particle, oscillations, nonlinear oscillations and chaos, gravitation, some methods in the calculus of variations, hamilton ' s principles lagrangian and hamiltonian dynamics, central - force motion, dynamics of a system of particles, motion in a noninertia reference frame, dynamics of rigid body

    矩陣和向量的計算、單一質點的牛頓力學、線性與非線性的振動運動、力、微上的變法介紹、哈密頓原理、拉氏及哈氏力學、連力下的運動、質點系的運動力學、在非慣性座標中的運動、剛體的運動。
  17. ( n the world the traditional in - service training is a from - up - down system, dominated by government - turn crsity - collcgc for advanced studies, which is outside - controlled and ineffective, fn the past 2 " years, ( he developed countries such england and us have began to move down the heart of teacher ' s in - scn ice training, try to make the school - based teacher training into the major part of in - service training

    這樣,在過去20多年中,以英、美等發達國家為代表,開始把教師在職培訓的下移,嘗試把教師校本培訓作為在職培訓的要組成部,因為它的針對性強,全員參與,能調動教師的極性,所以使校本培訓受到各國普遍的歡迎與關注,成為教師在職培訓體系的要組成部
  18. In chapter 4, method of moment ( mom ) solution of transient electromagnetic scattering by perfect conducting surfaces is discussed by dealing with time - domain integral equations ( tdie ' s ). rectangular patches model and triangular patches model are compared and their applications are exploited. in the mean time reference [ 42 ] and [ 61 ] are recruited

    其中第四章通過求解時域方程給出了良導體表面瞬態電磁散射的矩量法解,比較了矩形貼片模型和三角貼片模型並拓展了它們的應用,補充了文獻[ 42 ]和[ 61 ]的內容;第五章工作是計算機顯示器屏蔽箱體的設計,對通風問題給予了充考慮。
  19. In teaching, we should change the study score of students " from over knowledge teaching and accumulation into knowledge investigating so as to train their abilities of scientific investigation, realistic approach and spirit of scientific exploration

    在教學中,應將學生學習的從過強調知識的傳授和累向知識的探究過程轉化,從而培養學生的科學探究能力,實事求是的科學態度和勇於創新的科學探索精神。
  20. Based on the simulating results of simply - supported box girders ( 39. 1m ) and continuous box girders ( 2 x 40m ), the paper emphatically analyzes the full mechanical characteristics of psbget and the bend failure states of the right section. the influence of different areas and eccentricities of external tendons on ultimate bearing capacity and ductility is studied in detail. the differences of ultimate bearing capacity and the mechanical characteristics between the se

    Lin簡支箱梁和2x40m連續箱梁為例,本文較全面地析了預制節段拼裝體外預應力混凝土箱梁全過程受力特性和正截面彎曲破壞形態;研究了不同預應力配筋面和預應力筋高度對預制節段拼裝體外預應力簡支梁極限承載力和延性的影響,以及體外預應力節段簡支梁與體外預應力、體內有粘結預應力整體簡支梁極限承載力和受力特性的差異。
分享友人