有效斷面積 的英文怎麼說

中文拼音 [yǒuxiàoduànmiàn]
有效斷面積 英文
effective cro sectional area
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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...
  • 有效 : effective; valid; efficacious
  • 面積 : [數學] area
  1. The products are suitable for the innovation of urban electrical network where its streets are narrow. it can effectively reduce the necessary height of the pole / tower, due to high bent resistant capacity, there will completely avoid the case that porcelain crossarm happen to crack. more, it can be well pollution resistant

    本產品適用於城網技術改造,能地利用城市狹窄的走廊升壓送電,可降底矸塔高度,由於其彎曲強度高,可防止瓷橫擔容易出現的裂事故,而且耐污性能好。
  2. For hoods with shutters in four sides, the results show : 1 ) the hoods positively placed boards are called hoods used for venting airflow ; hoods negatively placed boards are called hoods used for leading airflow ; 2 ) among the hoods used for venting airflow, the most effective hoods should have positive declining angle value of 30, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 70 mm to 120 mm and the value of b / h range from 0. 5 to 0. 6 ; 3 ) the most effective hoods should have negative declining angle value of 60, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 100 mm to 170 mm ( the optimum value is 120 mm ) and the value of b / h range from 1. 4 to 2. 2 ( the optimum value is 2. 0 )

    對於四設百葉型風帽,計算表明: l )正裝傾斜擋板的百葉型風帽可認為是排風型風帽,倒裝擋板傾斜的百葉型風帽可認為是進風型風帽; 2 )排風型風帽中,擋板正裝30 」 、風帽四個迎風fy和風管凈fj的比值( fy腸)為4 、擋板寬度b在70inln到120inln之間、板間距比值隴在0 . 5到0 . 6的百葉型風帽排風果最好; 3 )進風型風帽中,擋板倒裝裝60 「 、風帽四個迎風和風管凈的比值( fy例)為4 、擋板寬度b在100咖到170mm之間( 120mm為最佳) 、板間距比值隴在1 . 4到2 . 0的進風型風帽( b爪= 2 . 0為最佳)的百葉型風帽進果最好。
  3. Its designing center ensures sustaining innovation of artworks, planting farm in backland provides varieties of gourd, powerful e - business and logistic ability guarantees quick response of customer demand

    公司在上海設立了藝術品設計中心及展示中心,在內地擁種植基地,藉助力的網站支持和的物流服務,既保證設計的不創新、葫蘆品種的多樣化,又能降低客戶成本、快速反應客戶需求。
  4. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於變步長中心差分格式的顯式分方法分析瞬態軋制過程;提取穩態單元集節點形成截網格;利用隱式分方法分析軋制道次間隙瞬態溫度場;對型鋼進行平四邊形網格劃分並映射節點溫度數據;利用六體單元構建限元分析模型,映射單元節點的溫度、分點的等塑性應變,進行數值分析。
  5. This paper has described the principle of the contact polarization curve method and the technique for measuring basic parameters, analyzed the influence of such factors as oxidation conditions of the ore deposits, arrangement of electrodes and structures of orebodies on the basis of studying some typical polarization curves, inferred several parameters such as independency of orebodies, reacted minerals, effective areas of reacted minerals, reserves of elements and grades of elements for some measured typical curves, and compared the inferences with the exploration results

    摘要介紹了接觸極化曲線法的原理及基本參數的測取方法;通過一些典型極化曲線,對礦床氧化狀態、電極排布、礦體結構等因素的影響作了分析;對所測得的部分典型曲線進行了礦體獨立性、反應礦物、反應礦物、元素儲量、元素品位等參數的推,並將推與勘探結果進行了對比分析。
  6. Model ssj fourshuttled circular loom is specialized for manufacturing polypropylene cylindric sack, which covers little floor area and has the advanced electric control function. it is of high production efficiency, reasonable structure, little wear and tear, and longer usful life. the machine applies ac frequency - converter stepless speed regulating to lift electric machine, and shows the function of automatic halt when silk warp and weft are broken

    Ssj型四棱圓織機是生產聚丙型筒狀編織袋的專用機,佔地小,整機先進的電器控制功能,生產率高,結構合理,磨損小,壽命長,提升電機採用交流變頻無極調速,並具經、緯絲絲后自動停機和顯示功能。
  7. In 1994, the ternpc got the only creative prize of agriculture science in the first ningxia patent exhibition, and the golden medal of the first agriculture science and technology achievement exhibition of china, held by the cstc chinese science and technique committee and shanxi province. in 1996, it was listed in the major plan of science and technique spreading by nstc

    總的來說,西部的生態環境特別是西北地方砍伐,水土流失,土地沙漠化的問題十分嚴重,由於生態環境惡化,造成湖泊乾涸,下遊河道流,土壤次生鹽化擴大,沙塵暴頻繁增加,天然林場草場在退化,如果這些問題不能起到控制,環境的惡化很難逆轉,現的綠州也很難利用。
  8. By focusing the mind one can transform less stable beta waves into deeper a alpha waves, thus substantially increasing ones ability to judge and understand, and subsequently producing a drastic and noticeable improvement in learning efficiency. at the same time, a positive attitude can help one overcome obstacles in learning, offset the negative aspects of the subconscious and enable one to interpret the environment from a constructive standpoint. and like focusing, positive thinking also improves learning efficiency

    他指出專心與正極的態度可以增進學習率,因為專心可以讓腦波從較不穩定的beta波轉換為深層的alpha波,這會大幅提升對於事物的判力與理解力,進而在學習率上大幅度明顯的改善而正極的態度則可以克服學習障礙,淡化潛意識的否定本質,改由正的角度來詮釋情境,進而提升學習率。
  9. The diagnostic power of the classifiers was compared regarding their misclassification error rates and area under the receiver - operating characteristic curve

    考慮到其誤分類錯誤率及受試者工作特徵曲線下,該分類機的診一定可比性。
  10. In order to get strain from the channel, by process, deposit si3n4 at nmos and adopt the silicon - germanium epitaxy on source / drain by pmos, can effective improve nmos and pmos electronic characteristic

    中文摘要近年來,為了提升金氧半場電晶體工作頻率及性能,尺寸不微縮,讓相同晶片可以擁更多的電晶體數量。
  11. 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化經營的內涵,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,形成農工商機結合、風險共擔、利益均沾的本質特點,表現出生產專業化、經營一體化、企業規模化、產品商品化、服務社會化等特徵。分析了國內外產業化經營的現狀,認為盡管各國的國情不同,具體的做法和叫法不盡相同,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化經營的道路,發展中國家紛紛仿,中國也隨著改革開放不深入,極探索發展提高農業產業化經營水平。作者運用制度變遷理論、規模經營理論、交易費用理論、市場機制理論和產業經濟學理論,提出了龍頭企業從所制形式、從組織形式、從聯系方式及從產品上劃分的主要類型;認為發展龍頭企業促進小生產與大市場的對接、推動優質高農業縱深發展、建立貿工農一體化運行機制、振興區域經濟、加速城鄉一體化進程等作用;考察了招遠市壯大龍頭企業推進農業產業化的現狀,表現在規模不擴大、領域不拓寬、益不提高、技術不改進、質量不提高等方;找出了龍頭企業產品質量上、開發能力上、規模實力上和行業自律上的問題和差距,提出了要向市場,努力提高農產品的質量和科技含量,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和建議。
  12. On the other hand, we accomplished the asic design flow successfully based on the fpga design. we have made the most use of various optimization methodology and simulation tools include dynamic simulation, static timing analyzing and post simulation. at last this design net list was past to layout design team in order to check its electronic characters

    在我們的asic流程中,首要的因素是在fpga驗證其正確性的基礎上對速度與進行科學的平衡,在成本和性能中間取得良好的結合點,運用先進的eda設計工具和演算法對設計進行綜合優化( synthesis ) ,動態時序分析( dynamicsimulation ) ,靜態時序模擬( sta )到自動布局布線( apr )之後將寄生參數反標回前的步驟進行更精確的判和分析,最後交給版圖設計人員進行版圖設計和優化。
  13. With the designing and building of yichang yangtse river highway bridge, a single - span suspension bridge with main span of 960m, some technical problems such as the layout of structural system of the suspension bridge, the type of cross section of stiffening steel box girder, the structural system of the anchor and the cracking - resistant techniques of the bulky concrete anchor have been studied in the present thesis. some valuable conclusions have been achieved that provided a substantial support for the successful completion of the bridge. the thesis contains five chapters

    本文以湖北宜昌長江公路大橋(主跨為960m的單跨懸索橋)的設計與施工為背景,對大跨懸索橋設計與施工中的若干問題如懸索橋結構的合理布置、加勁鋼箱梁型式的合理選取、錨碇結構的合理確定以及錨碇大體混凝土設計與施工的綜合防裂技術等進行了研究,取得了一批富於實用價值的研究成果,為宜昌長江公路大橋的順利建成提供了卓的技術支持。
  14. The given method is simple and high efficiency, because most classification problems could be done through the first criterion, and complex solution procedure in getting the object ' s area could be saved

    該方法簡單,在大多數情況下用準則一即可判物體形狀,從而避免進行較復雜的目標的計算。
  15. On all accounts, the first task we need to do is to turn the table the monopoly of the government auditing institution in the state - owned business enterprise auditing, constructs the auditing system constitute of the government audit, society audit and internal audit ; the next we need to do is to undertake the information system auditing with the support of the network auditing and real time auditing, undertake the economic obligations auditing and performance auditing on the base of finance receipt and expenditure auditing ; the final mission is to harmonize with the international auditing conventions

    總的觀點是:關於我國國企業審計監督,首先,在立法型審計體制下,應打破國家審計機關對國企業審計的壟,建設由國家審計、社會審計、內部審計組成的審計監督體系,其次,以網路審計、遠程實時審計為依託,地開展信息系統審計,以財務收支審計為基礎,開展經濟責任審計和績審計,最終實現與國際接軌。
  16. Switches play transmitting and cutting electrical current role during the working electrical net as a hinge, the important role will be brought into effect by the key part in switches - arc contact. if the contacts have invalidated and could not accomplished the important role during the working electrical net, switches would detonate, which result in the paralysis of whole net linked by the switches, the higher the transmitting voltage of net is, the bigger the affected area is, therefore, in order to decrease or avoid the arc eroding and invalidation during the net working, it is necessary to study the arc eroding and invalidation mechanism of contacts, sequentially make the whole net stable

    可以說是電網中樞紐,而實施路器重要作用的核心部件就是弧觸頭,如果在動態使用中由於觸頭的失而不能的話,路器就會整機爆炸,後果就是它所連接的整個電網處于癱瘓狀態,電網的輸變電電壓越高,波及的越大,所以必要對觸頭的動態燒損和失進行詳盡的分析,減少或避免實際使用過程中的燒損和失,從而穩定整個電網。
  17. A finite element analysis ( fea ) was eventually conducted, using mori - tanaka model and j - integral, to further explain the toughening mechanisms and fracture behaviour of the particle interleaved composites. the aim of the analysis was to examine the influence of the particle concentration and size, and the interaction between the particle and the crack tip. fea results indicate that interlayer zones can effectively lower j - integral and stress around the crack tip, and the high stress distribution in the region close to the interface can be the driving force for interfacial failure

    本文的最後還藉助于限元方法對層間增韌復合材料進行了宏觀和細觀裂韌性分析,基於mori - tanaka等夾雜理論,計算了顆粒含量和尺寸對j分的影響,限元分析的結果同樣表明層間增韌可以的降低裂紋尖端應力水平,並暗示界是可能存在的失原因,所進行的數值分析起到了進一步支持和解釋增韌機理的作用。
  18. This article is based on the systematic variance theoretically. through analyzing the development of the western banks and china ' s state - owned commercial banks, problems and conflicts accumulated in the past twenty years appear more and more serious and obvious in the state - owned commercial banks

    歷經幾階段銀行改革,並無觸動到產權層,國商業銀行仍在低率狀態下緩步前行,我國國商業銀行體制改革的擱置的成本在不加大,風險也在不
  19. Depended on its professional technical force and marketing personnel, kingsmark has succeeded in applying its products to every field in the market, including the airport, train stations, shopping arcades, tv stations, exhibition center, business halls, conference rooms and controlling centers. in a few years, kingsmark has sold and installed hundreds of engineering systems

    憑著公司專業的技術力量和專業的銷售隊伍,將電視屏幕墻等產品靈活,實用且地應用在市場各個領域,如機場車站商場電視臺展覽中心營業大廳會議室監控中心等在專業顯示設備系統工程方累了豐富的經驗,且不地完善產品及系統設計的配套,以適應市場發展的實際需要,拓展市場應用范疇
  20. Especially the dotted like open space such as plaza, small greenbelt which are dispersed in interior space of each section is disposed diversely and overally through needing combining other interrelated element in urban space. on the base of establishing relationship among structural elements such as urban street, block, the integrated form of the dotted like open space at each lay on space structure is builded, and be given full scope of whole teamwork. in addition, in the process of studing on urban space structure, social effect and social meaning of exterior public space should be payed attention, the way of the layout of the organic integrating the open space in form of dot with intor structure of the urban should be searched for and the social effect of this space should be exerted actively. on the other side, as the city is a organism, it is a process of continuous succession, so it is necessary to integral the dotted like open space with the dynamic process of the evolvement of the city to make a useful control and intrudction of the development of the city

    對開放空間的開發與設計,是提高城市空間環境質量的重要環節,應將其放在城市整體空間中,給予全系統的分析與研究;特別是諸如廣場、小型綠地等分散於各區段空間內部的「點」狀形態的開放空間,更需要結合城市空間中的其他相關要素,對其進行更加全的多樣化配置;在建立與城市道路、區域等其它結構要素的關系的基礎上,建構「點」狀開放空間在各層級空間結構上的整體形態,發揮「點」狀開放空間的整體協同作用;此外,在研究城市空間結構的過程中,注重該外部公共空間的社會應和社會意義,探求「點」狀開放空間與城市內在結構機結合的布局方法,發揮該空間場所極的社會作用;再則,由於城市空間是一個機體,其發展是一個不生長演替的過程,所以需要將「點」狀開放空間的布局結合城市空間演變的動態過程,對城市空間發展進行的控制與引導。
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