無重力條件 的英文怎麼說

中文拼音 [zhòngtiáojiàn]
無重力條件 英文
zero g condition
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 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名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. Application of caving mining technology with bottom under condition of flat dipping mid - thick body and unstable rock caused the most of trench and bottom drift, located in abutment, to be destroyed and low recovery in south area, xishimen iron mine

    摘要在緩傾斜中厚礦體底板巖性不穩固的下,採用有底柱崩落法,由於電耙道大多處于空區邊部應集中的部位,致使塹溝及底部結構巷道破壞嚴而使回收率極低,採用底柱崩落卸壓則可有效解決上述難題。
  2. Moreover, this paper discusses the feasibility of option pricing theory by adopting cases. on the one hand, it admits this method plays a key role in the realization of " debt - in - lieu - of - equity " of state - owned enterprises and appraising the value of potential earning - capacity ; on the other hand, it illustrates the application of option pricing theory in appraisal is still immature. for it can not meet the prerequisite of the theory ; its result will not be generally accepted and the quality of appraisal staff are relatively lower, this method is not applicable to business valuation aiming at equity alteration. thus it should not be regarded as a brand - new appraisal method to be promot ed in the short run. in the finial the thesis forms its conclusion on method application of superseding cost method gradually. generalizing the use of income method and developing the sense of using option pricing method

    由於成本法所固有的局限性,法評估出資產組配成具有獲利能的整體資產的創造性價值,因此注企業獲利能的收益法已成為轉軌時期中國評估業的現實選擇,並進一步對收益法的起源、方法特點和適用性進行了深入的分析;運用理性分析與案例分析相結合的方法對收益法發展的新階段? ?期權定價法應用於企業價值評估的可行性進行了研究,肯定了這一方法對國企實現「債轉股」和評估高新技術企業潛在獲利能價值的大意義,同時對此方法應用於企業價值評估不滿足前提、評估結果的可接受性、及評估人員素質等方面說明了這一方法在資產評估領域的應用尚不成熟,尤其不適用於產權變動為目的的企業價值評估,因而短期內不宜作為一種全新的評估方法推廣。
  3. A survey of literature shows that little study has been done on uptake of pollutants by plants from the polygonaceae, and that the reports about their physiological and biochemical characteristics under heavy metal stress were sporadically seen. a batch of sand culture and soil culture experiments were carried out to investigate heavy metal and radiocesium uptak e and accumulation by rumex acetosa linn, polygonum microcephalum d. don, and rumex hastatus d. don widely distributed on copper mining areas, and their physiological and biochemical characteristics under cu zn stress, as well their potentials in application to phytoremediation

    本論文以廣泛生長于銅礦區的蓼科植物酸模、小頭蓼和戟葉酸模為試驗材料,運用砂培、土培等方法,研究它們對金屬( cu 、 zn )以及放射性核素( ~ ( 134 ) cs )的吸收和積累特性以及cu 、 zn脅迫下它們的生理生化特徵,初步探討它們在機污染物污染土壤植物修復中的應用潛
  4. This thesis regard internal property reorganization in the group of pangang as the research object, from chengdu seamless steel pipe limited liability company with chengdu iron and steel works inside exterior environment reorganizing in front and back commences, making use of to exceed the makel - bot with of five factors competition models and the method of factors analysis, after analyzing the reorganization of the business enterprise a profession for facing competes the situation. develop the development the business enterprise with the profession industry from the international local profession rival circumstance after analyzing the reorganization should the market position of the establishment with develop the strategy target. make use of the swot the analysis the method, to after the reorganization the development strategy of the business enterprise, from manage the angle proceeded the fixed position analyzes, for after the reorganization business enterprise development provided four kinds of developments strategy that eligibility choose : the brave development strategy, request the resources advantage, funds advantage, human resource advantage, technique advantage that new company make the most of new business enterprise in empress in reorganization, is an essential condition to increases to manage the level, quickly technique reforms, develop the high and additional worth product with new product production line, as soon as quikly change to strong and large business enterprise, realizes soon steel aircraft carrier dream ; dispersion strategy, the technology market quota with deal with produce high additional worth product, completely promote business enterprise brand image, extend high carry product of the exaltation product, is a necessary means to increases business enterprise performance, realizes business enterprise target ; defense strategy, adjusting the business enterprise organizes construction, reducing the intensive type in labor and the low additional worth product line, lower bad the property saves the deal, alleviating the business enterprise burden, attaining the casual wear go to battle, benefitting to the challenge that make frontal attack the rival ; withdraw strategy, compress the production of the high depletion and high cost product, simplify the production craft, controlling the cost of the end product in the lower level, is a valid path to increases business enterprise competition ability

    本論文以攀鋼集團內部的資產組為研究對象,從成都縫鋼管有限責任公司與成都鋼鐵廠組前後的內外部環境入手,運用邁克爾?波特的五競爭模型及因素分析法,分析了組后的企業所面臨的行業競爭態勢。從國際國內行業競爭對手情況和本行業發展動態分析了組后企業應確立的市場地位和發展戰略目標。運用swot分析法,對組后企業的發展戰略,從管理角度進行了定位分析,為組后企業發展提供了可選擇的四種發展戰略:即大膽發展戰略,要求新公司充分運用組后新企業的資源優勢,資金優勢,人資源優勢,技術優勢,是提高管理水平,加快技術改造,開發高附加值產品和新產品生產線,盡快立於強勢企業之林,早日實現「鋼鐵航母」夢的必要;分散性戰略,提高產品的科技含量和生產高附加值的產品,全面提升企業品牌形象,擴大高端產品的市場份額,是提高企業效益,實現企業目標的必要手段;防禦性戰略,調整企業組織結構,削減勞動密集型和低附加值產品生產線,降低不良資產存量,減輕企業包袱,做到輕裝上陣,有利於迎擊競爭對手的挑戰;退出性戰略,壓縮高消耗、高成本產品的生產,降低低端產品的比例,精簡生產工藝,將最終產品的成本控制在較低水平,是提高企業競爭的有效途徑。
  5. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地應場進行判斷:在分級卸荷下,巖體中彈性變形的恢復具有明顯的規律性,這種規律對于研究地應場的演變是有幫助的;地應場中最大主應方向與區域構造形跡在最近的構造運動中所受區域性擠壓應的方向明顯的對應性;區域性地貌形態的演化程度對現今地應場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應場特徵由自場、水平應場為主含少量自場特徵向水平應場的規律變化;在峽谷區,山體中具有兩個應帶:自帶和卸荷應帶,最大主應方向在卸荷應帶中近平行於坡面並傾向于河谷、在自帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應和中間主應的量值和方向;在丘陵區和平原區,最大主應的方向近於水平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應的量值;根據區域性地貌形態的特徵來分析工程區的現今地應場特徵,並進而大致了解巖石的應環境,這種分析方法得出的結論與許多實際的地應測試成果基本一致,對于大型水電工程地下廠房和壓隧洞的設計是有所幫助的。
  6. Management mode part studiesinvestment and financing management of power transmission market and expandsfinancing thinking of power transmission market ; regarding harmonious developmentproblems between power plant and power grid, it puts forward new mode of electricpower layout and constructs the whole frame and model of accelerating harmoniousdevelopment between power plant and power grid on the basis of it ; operatingmanagement of power transmission is mainly congestion management of powertransmission and impartiality and openness of power dispatch ; the impartialopenness of power transmission grid is important standard of power transmissionmarket and it puts forward the joint mode of power grid under electric power marketwhich accords with market admittance system and perfects the mode of electric powermarket

    管理模式部分研究了輸電市場的投融資管理,拓展了輸電市場的融資思路;在對廠網協調發展的研究中,提出了電規劃新模式,並在此基礎上構建了促進廠網規劃協調的整體框架和模型;輸電運營管理主要考慮了輸電阻塞管理和「三公」調度;輸電網的歧視開放是輸電市場的要標準,提出了電市場下的電網接入模式,符合市場準入機制,完善了電市場模式。結合區域電市場和特高壓電網進行分析,展望了我國輸電市場的發展方向。
  7. This dissertation investigates design of reconfigurable flight control systems of a certain model hale uav which is supported by initiative research project fund of china during the 10th 5 year plan

    本文以我國某型高空長航時人機預研項目為背景,設計具有高生存的可構飛行控制系統,實現單一故障下飛機的可靠正常飛行。
  8. In a deregulated power system, the trade mode and bid structure of the reactive power market and the model for the reactive power pricing are significant to the reliability and security of the whole power market operation

    在電工業解除管制的下,功市場的交易方式和報價模型以及功電價的計算方法是關繫到整個電市場安全穩定運行的要課題。
  9. The great tour purchasing power is the drive power of promoting the region ' s tourism developmentln the regional space, scale economic and regional separation are one of the basic characteristics of promoting tourism industry, so we must arrange the regional tourism industry with a systematic method and give prominence to the central city. for its outstanding area in the regional space, central city has evident superiority in the regional ecnomic development, and has echelon between central city and its periphery scennic spots, which is the inducement mechanism of tourism industry ' s arranging, developing and advancing step by step. for the law of diminishing marginal utility and the theory of equilibrium, the max utility equilibrium of tourism consumption be at the point of tangency of undiscrepancy curve and the cost budget curve

    中心城市居民巨大的出遊是拉動其周邊旅遊地發展要的內在驅動;由於地緣關系,區域規模經濟與地域分割並存,是旅遊產業運動的一個基本特徵,為此必須對區域旅遊經濟進行系統化布局,突出中心城市的產業中心性;因其區位獨特,中心城市在區域經濟發展中居於明顯的優勢,與周邊城鄉部位存在經濟發展上的梯次性,這種梯次性是區域旅遊生產布局、產業發展梯次傳動,最終整體聯動的經濟誘導機制;根據邊際效用遞減規律和旅遊者最大效用均衡理論,旅遊消費效用最大化的均衡在差異曲線與開支預算線的切點(即旅遊目的地選擇的最佳位置)上,且隨著邊際效用遞減,目的地選擇的最佳位置向遠離中心城市方向移動,這就是中心城市與周邊旅遊地互動關系的經濟學解釋。
  10. Passive location technology, which does not radiate electromagnetic wave, can locate the radiant in a hidden way. featuring in long function range, high anti - interference capacity, it plays more important role in improving survival and operation capacity of electronic system in the electronic war. more countries put emphasis on the research of passive location technology is receiving

    由於源定位技術能在自身不輻射的下,隱蔽地確定輻射源位置,具有作用距離遠、抗干擾能強的特點,對于提高系統在電子戰環境下的生存能和作戰效能具有十分要的作用,因此對于源定位技術的研究越來越受到各國的視。
  11. Nondestructive testing is a very important and difficult research lesson about the defect of concrete structures. this paper mainly measures the stress waves conveying in concrete structures and the depth of surface - opening cracks in concrete plates by using impact echo method after carefully reading a lot of articles about the state and the abroad of concrete nondestructive in the field and incorporating the special conditions on the laboratory

    混凝土結構物的缺陷的損檢測是一個非常要而又非常困難的研究課題,本論文在大量參閱了國內外關于混凝土結構物損檢測的研究資料后,結合本實驗室的具體,應用沖擊反射法集中對應波在混凝土板塊內傳播速度和混凝土結構物內部開口裂紋深度的測量等一系列問題展開了研究。
  12. Besides, the design of vane is the major project of the uav research, because the vane is the most important part in power transformation of the uav, the quality of this part will directly affect the capacity of the uav. we should manage to enhance the lift resistance ratio in the same situation

    此外,本課題著人機的葉片部分進行設計,因為葉片是人機的動轉化部分,它的好壞直接影響著飛行器的飛行性能,在相同外部下,盡可能使其產生比較大的升阻比。
  13. The pressure container for the nuclear reactor pile which is introduced by this essay is designed and made by certain group company. it ' s a huge equipment used in the nuclear power station. the equipment is made up of two parts, a pressure container body and a lid. this paper is going to give the descriptions of the transport program design of the pressure container body. the body of the pressure container is 5. 165m wide, 4. 85m high and its net weight is 160t, because it is a large item for transporting in nature, the container needs a stern transporting condition. if we want to transport the container designedly and procedurely, to achieve no damage and no loss in the whole process, we must pay a careful investigation and find a feasible way to carry it

    該設備由壓殼筒體和頂蓋兩部分組成,在此僅敘述核反應堆壓殼筒體的運輸方案設計。核反應堆壓殼筒體凈160t ,寬5 . 165m ,高4 . 85m ,屬大運輸。運輸技術要求極為嚴格,為使該大運輸能有計劃、有步驟進行,確保整個運輸過程完整損、萬一失,必須進行深入細致的調查研究,尋找大運輸的可行方案。
  14. This plan of studying in the u. s. a was put into practice with the untiring efforts of dr. yung wing and the help of the important official in late qing dynasty of zeng guofan, li hongzhang and ding richang etc. this plan was characteristic of its management, the learning methods and qualities of the students, and it was a great challenge to chinese traditional education, starting a new chapter of modern education

    留美計劃是在容閎的不懈努和晚清臣曾國藩、李鴻章、丁日昌等的促成下實現的。留學計劃論是管理、學習方式還是學生自身都極富特色,是對中國傳統教育的挑戰和沖擊,掀開了近代教育的新篇章。
  15. The physical and mathematical models are founded. numerical simulation of marangoni convection in the liquid bridge and gas channel was performed by employing the primitive variable method and using galerkin finite element method, which is applied for discretization of non - dimensional governing equations and boundary conditions. the relationship between the suppressing status of mc in the liquid bridge and the inlet gas velocity or the channel width is obtained, and the suppressing status of some kinds of marangoni numbers ( ma ) or size ratios of liquid bridge a is analyzed

    採用原始變量法,用galerkin有限單元法對量綱控制方程及邊界進行離散后,數值模擬了微下半浮區硅熔體及氣體流道內的marangoni對流,得出了量綱氣流沖刷速度及流道寬度變化和熔體內熱毛細對流抑製程度的關系,進而分析了不同的量綱參數ma數和不同熔體幾何尺寸比a下熱毛細對流抑制情況。
  16. At the meantime, the rock mass may alternate between loading and unloading and it exists in certain kind of liquid, such as surface water, unconfined water, confined water etc for its intrinsic crannies. the practical rock mass concerned project must solve the key stability pr oblem after the understanding of the complicated mechanical characteristic and the deformation trends to guide the following project design and construction for the demand of security, economy, feasibility and validity. however, the intrinsic nonlinearness and complexity of the engineering rock mass become the main difficulty to predict the stability and deformation, the corresponding structure design must ensure enough safety with all the determinate or random force combination, so a model without the geometry distortion and constitutive equation warp is necessary to be built for the quantificational analysis of practical structure ' s stress, for the simulation of the real process and for the determinate evaluation system and optimization

    由於實際工程巖體其固有的非線性和復雜性,使得求解對應的諸如其穩定性、變形等問題面臨較大的困難,而有關的工程結構的設計必須保證該結構在外來因素的作用下具有足夠的安全度、經濟性和合理性,這必然要求對巖體及其工程結構的受與變形有一套量化評判體系和優化技術,抓住實際工程問題的本質特徵並建立可行的符合幾何模擬、本構模擬、受模擬、過程模擬四原則的求解模型,通過該模型的數值模擬成果來指導巖體工程的設計、施工及運營、管理;而巖體結構面的存在使得基於傳統連續介質學理論的理論分析和數值模擬面臨巨大的挑戰,物理模擬的試驗周期和成本也大大增加,而巖土體工程問題則成為典型的數據有限、了解程度有限類問題,這類問題的解決需要綜合應用理論分析、經驗判斷、物理模擬和數值模擬等方法,數值模擬可以完成目前許多技術手段法完成的實驗,如參數控制,復雜下的邊界的處理,同時數值模擬具有高可復性,且數值模擬的成本和人開銷等遠低於物理模擬,因此研究巖土體工程問題的流形元數值模擬方法是一項具有理論和實際工程應用價值的要課題。
  17. Real estate medium service is the full name of real estate consultantign assessment and economic activities. it is a special enterprise which arises in the course of the development of markert economy system and real estate industry, it ' s impossible for the real estate market to develop and expand only by means of government intervention. since the stock business accounts for a large proporlion of real estate business, real estate medium plays more and more important role in it, since the first medium, yingkou housing - service agency, established in 1992, the medium companies in yingkou has amounted to 42 with a staff of over 120 leader the coordination of the " invisible hand ", the market and the government ' s support, though it experienced disorder and hesitation at the beginning, but the medicul service in yingkou started a little late and has n ' t played a corresponding role so far, which is reflected in medium service ' s role in housing market keeping still and lack of well - known medium brand and so on. so it is therotica lly instructive and practically valuable to investigate the problems in the development of real estate medium service and optimize the service so as to make the service industry develop continuously and prosperously despite the changing environment and tense competition

    自1992年營口市第一家房地產中介企業?營口市房屋置業服務處成立以來,營口市房地產中介服務業經歷了初期的序徘徊,而後在政府支持及市場這只「形的手」的調控下,中介公司由一家逐步發展到42家,從業人員近120餘人,並且數量還在不斷增加。但營口市房地產中介服務起步較晚,還遠遠沒有達到它應該發揮的作用,表現為中介在商品房交易中呈停滯萎縮勢、中介機構規模過小、人員素質參差不齊、品牌度不夠等。因此,從營口市市情出發,深入研究營口市房地產中介服務業發展問題,優化中介服務環境,對營口市房地產中介服務業在環境變化和激烈競爭的下持續健康地發展具有要的理論意義和應用價值。
  18. But in fact, there are many windings on each leg of a balance transformer, and the winding impedance relationships that the balance condition requires are strict, so it is difficult to design and make such transformers. if adopting the connection scheme of dual windings, the windings on single leg will increase almost doubly. it is more difficult to satisfy the balance condition and probably it will confront conflict when arranging these windings, so parameters of various phases can not be balanced

    事實上由於平衡變壓器單柱繞組數目較多,若採用雙接線方案,則單柱繞組數目增加近一倍,滿足平衡十分困難,甚至使得繞組在空間上的布置產生矛盾,法達到各相參數平衡的要求,而「四相四心柱「結構的三相變四相電變壓器較好的解決了這一難題。
  19. In harsh climate region, mere exists obvious local stress concentration near the upstream and downstream of the exposed - in - winter horizontal surface of the rcc dam, and the surface of spillway bucket though heat insulation is applied on the surfaces, tensile stress still exceeds the allowable one of concrete. this paper puts forward to adopt preset crack to avoid occurring more cracks. the special crack model is applied to simulate the dam preset crack, and the joint model of fracture mechanics is induced into strain - soften model

    在結構措施方面,針對嚴寒地區高碾壓混凝土壩壩體越冬層面的上、下游面附近及溢流壩堰面反弧段表面有明顯的局部應集中象現,在已採取一定的表面保溫防護的下,拉應仍然超過混凝土容許拉應,開裂難以避免,進而提出設置碾壓混凝土壩表面預留縫結構措施並對該措施進行深入研究,包括預留縫的擴展穩定和壩體沿預留縫的穩定性,以避免大壩在措施部位開裂,解決大壩越冬層面水平施工縫的開裂問題。
  20. First, the author mainly introduces the relevant concepts of the national debt and the national debt futures in chapter one, in which he points out that national debt is produced when the central government launches bonds domestically or borrows from foreign government and banks ; while the national debt futures are financial derivatives marked by the standardized contract of national debt transaction, as well as a way of delivery in which the target bonds are delivered according to the set price and amount, in a specific geographical location and at specific dates

    目前在國內論是金融理論界還是從事金融實踐的工作者,都對現階段我國是否可以推出國債期貨有各自的看法。在這樣的情況下,本文分析了我國建國債期貨市場的障礙和教訓、必要性和分析,最終得出結論認為:在我國現在的市場環境和下,已經有足夠的能建國債期貨市場。
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