水平推力 的英文怎麼說
中文拼音 [shuǐpíngtuīlì]
水平推力
英文
horizontal thrust- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 平 : 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...
- 推 : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
- 力 : 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...
- 水平 : 1. (跟水面平行的) horizontal;level2. (達到的高度) standard; level
- 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
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Because of its extensive application and underdeveloped research level in our country, this paper establish the numerical model of blank cartridge ejecting device, the whole process from blank cartridge burning to eject missile is analyzed by classic interior ballistic theory and gas dynamics. several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed
鑒于這類系統在我國的廣泛應用與相對滯后的研究水平,本文針對三種類型五種型號的掛彈鉤建立了拋放彈彈射機構的數學物理計算模型,用經典內彈道和氣體動力學理論分析了火藥彈燃燒到彈射活塞完全推離懸掛物的整個過程。Researches of schistosomiasis vaccines have gone more than 60 years, approximately including from the stages of dead vaccine and live vaccine ( irradiated attenuated cercariae vaccine ) to gene engineered vaccine, etc. many different forms of vaccines have been tested in animal models, including gluthathione s - transferase, paramyosin, irv - 5, triose phosphate isomerase, sm23, fatty acid binding protein ; which were considered promising by who / tdr. but none of them steadily accomplished the pre - set target level of 40 % protection. in order to enhance the protective capacity further, it is essential to develop novel vaccine antigens and / or vaccine adjuvants
血吸蟲病疫苗研究已有60多年的歷史,大致經歷了死疫苗、活疫苗(照射致弱尾蚴疫苗)和基因工程疫苗等研究階段,產生了一些who / tdr推薦認為很有希望的疫苗候選分子,如谷胱甘肽- s -轉移酶( gst ) 、副肌球蛋白( sm97 ) 、照射致弱疫苗抗原5 ( irv - 5 ) 、磷酸丙糖異構酶( tpi ) 、曼氏血吸蟲膜內在蛋白( sm23 )和脂肪酸結合蛋白( fabp , sm14 )等,但其對宿主的保護作用均不甚理想,未能穩定地達到40或以上的保護力水平,因此有必要繼續尋找新的疫苗抗原分子和/或疫苗佐劑,進一步提高其保護力。It shows that information function can more accurately evaluate the quality of items and test and the ability of examinees than ctt does, so it has more strong guidance in editing test
研究結論表明:信息函數較經典測量理論能更精確地評價項目質量、測驗質量及被試能力水平,因而對測驗及學生能力水平的評價更科學,同時對測驗的編制有更強的指導作用,值得推廣。In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane
本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。To solve horizontal thrust at arch feet and rheological change in soft soil is the first problem for arch bridge construction on soft soil ground
在軟土地基上建造拱橋首先要解決拱腳處的水平推力以及軟土地基的流變問題。( 6 ) conclusion was obtained by the analyzing the mechanics environment and the stability of the lanslide on the right bank after the dam built : the value of the rock mass stress increased and the tensile stress region obviously reduced, the direction of the principal stress was unchangeable the dam and the landslide were stable under the dangerous condition ( the reservoir and at the same time the earthquake was viii ), but when the water lever suddenly fell and did not think of other force, safe factor evidently reduced, the dam and the landslide will be destroyed under the most dangerous condition ( the water lever suddenly fell and at the same time the earthquake was vi ) ; the stability of the landslide will be destroyed by the horizontal thrust under the most dangerous condition or ; the physical and mechanical parameter will be reduced due to long period filter, the landslide will be destroyed too
( 6 )建壩工程荷載條件下河谷巖體力學環境分析及右岸古滑坡體的穩定問題分析得出:建壩后河谷的巖體應力量值明顯增高,同時左岸的張應力區的范圍及量值明顯減小,主應力的方向依然與模型的底邊界垂直;大壩建成后逐漸蓄水階段以及同時考慮本區最強地震力的作用等各種不同的工況條件時,滑坡體及壩體總體上仍處于穩定狀態;水位驟降時,在未考慮其他外力作用的情況時,滑體的安全系數將顯著降低。若考慮水位驟降及本區最大地震力的共同作用,壩體將在滑坡體下滑推力的作用下產生破壞;建壩后水平推力對右岸古滑坡體穩定性的影響分析可以看出,在最危險的工況條件下,壩體及滑坡體也將處于臨界狀態;在長期滲透變形的作用下,由於滑帶的物理力學參數的降低而有可能導致壩體失穩破壞。Across into the new century, exploit a new level, push foreword the development of diversified operation of coal industry
跨入新世紀開創新水平大力推進煤炭工業多種經營的發展濮洪九同志在全國煤炭多種經營工作座談會上的講話摘要Since the the50 ’ s and 60 ’ s of 20th century, productivity has been developing at unprecedented speed, and mankind has created unprecedented material wealth, thus greatly enhancing the human material standard of living, promoting human civilization
二十世紀五、六十年代以來,人類社會生產力以空前的速度發展,人類創造了前所未有的物質財富,極大地提高了物質生活水平,推動了文明的發展。The state continuously raises labour productivity, improves economic results and develops the productive forces by enhancing the enthusiasm of the working people, raising the level of their technical skill, disseminating advanced science and technology, improving the systems of economic administration and enterprise operation and management, instituting the socialist system of responsibility in various forms and improving organization of work
第十四條國家通過提高勞動者的積極性和技術水平,推廣先進的科學技術,完善經濟管理體制和企業經營管理制度,實行各種形式的社會主義責任制,改進勞動組織,以不斷提高勞動生產率和經濟效益,發展社會生產力。Article 14 the state continuously raises labour productivity, improves economic results and develops the productive forces by enhancing the enthusiasm of the working people, raising the level of their technical skill, disseminating advanced science and technology, improving the systems of economic administration and enterprise operation and management, instituting the socialist system of responsibility in various forms and improving the organization of work
第十四條國家通過提高勞動者的積極性和技術水平,推廣先進的科學技術,完善經濟管理體制和企業經營管理制度,實行各種形式的社會主義責任制,改進勞動組織,以不斷提高勞動生產率和經濟效益,發展社會生產力。Several horizontal push - shear in - situ tests on srm in an immersion state under water were carried at long pan slope in tiger - leaping gorge, and some significant conclusions were drawn
摘要以虎跳峽龍蟠右岸地區分佈的土石混合體為依託,對土石混合體在浸水條件下的力學響應進行了大型原位水平推剪試驗,取得一些成果。An account of the basic concept, position and function of production management in an enterprise is given, the significance of production management when a company make efforts to create a good environment for it ’ s existence and development is shown ; through introducing the environment and situation faced by our country ’ s private enterprises, analyzing the problems on gao long ’ s production management, the opportunities and challenges faced by gao long company when it intends to improve it ’ s management level and to get itself developed forward are revealed. the nice future created by rapid development of our country ’ s economy for special vehicle components manufacturers which include gao long company is estimated, the threat
本章先闡述生產管理在企業中的地位和作用?生產管理對于企業獲取競爭優勢,贏得良好生存和發展空間的重要意義,在對我國專用車生產現狀?市場發展前景及公司生產管理中存在的問題進行歸納和總結的過程中,揭示出高龍公司提高生產管理水平?推動自身向前發展所面臨的困難,展現因我國經濟快速發展給包括高龍公司在內的專用車生產企業所創造的良好市場前景,同時也指出由於競爭環境的惡化?生產技術及管理水平落後而導致競爭力削弱給高龍公司所帶來的機遇和挑戰,以此強調生產管理模式改進的必要性和緊迫性。3 ) the single pile horizontal dynamic impedance function in visco - elastic ground considering axial loads is first derived in this field, and the parameter analysis shows that the variation of single pile horizontal dynamic impedance cannot be neglected when considering the axial loads, and it ' s appropriate to considering the axial loads when calculate the single pile horizontal dynamic impedance
3 )首次推導了粘彈性地基中考慮樁頭軸向力時單樁的水平動力阻抗函數,通過參數分析發現,軸向力對單樁動力阻抗剛度存在不可忽略的影響,當軸力較大時,計算單樁的動力阻抗以考慮軸力為宜。Theorems and practices both verified that, among all methods on solving pile structure under horizontal loads, divided strip finite layer method have more virtues. the results can be obtained very easily with less data and calculating accuracy can be also controlled. this method affected the bracing engineering greatly and was suitable for engineering under complex geological conditions
理論與實踐證明,在解決樁結構水平抗力計算中使用條分法有限單元法具有有限單元法的優點同時具有演算法簡單處理數據少、可控計算精度等優點,對于支護工程有較大的指導意義,適合在地理條件復雜的深基支護工程中推廣採用。The results indicate that this method can minish settlement largely, decrease level thrusts on bridge abutment, make the settlements transition, improve the bearing capacity of foundation soil and its economic benefits are notable. the results of field test show that low intensity piles can put into widely use in soft foundation of express way
研究結果表明,採用低強度樁復合地基加固橋頭軟基時,可以採用變樁長、變間距的設計思想,使沉降逐漸過渡,減輕橋頭跳車的危害,並且還可以減小沉降和深層土體水平位移,減小對橋臺及其樁基的水平推力,提高地基承載力。We are keen to use audit as a great opportunity, with our continuously innovation and improvement fighting sprit, to push sgm environmental management level into a higher stage
讓我們以此次創建工作為契機,以積極創新、不斷進取的精神,努力把sgm的環境管理水平推向更高的臺階!But the conditions of the agricultural expanding and its existing problems, the structure and distribution of the agricultural information resources, the agricultural management ' s systems, the economic conditions of the rural society and the cultural and educational standard, the public facilities of agriculture and countrysides, etc, all the above factors are affecting the agricultural information spreading and its communication directly or indirectly, interfering the spreading passages, slowing down the spreading speeds, reducing its efficiency, etc. therefore, we must improve the interior and exterior environment that affecting agricultural expanding, agric ultural information spreading and its service, take such measures as developing the science and education of agriculture and countryside, improving agricultural expanding system and organism, enforcing the basic facilities " construction of agriculture and countryside, enforcing the information resources " construction, etc, so that we can speed up the information spreading, promote the agricultural creative diffusing, improve the scientific standards of agricultural production, promote the development of agricultural economy, increase the farmer ' s income, and make the rural society develop rapidly
但是,農業發展與農業推廣工作的狀況與其存在的問題以及農業信息資源結構與布局、農業管理體制與機制、農村經濟社會條件與文化教育水平、農業和農村公共設施、農業推廣的行政或組織環境等方面的環境因素,直接或間接地制約了農業推廣信息傳播與交流及其服務工作的順利開展,障礙了信息傳播通道,阻滯了信息傳播速度,降低了信息傳播效益,不利於農業信息產業化和農業信息水平的發展與提高。因此,必須著手改善影響農業推廣工作、農業信息傳播與服務工作的內外環境,採取諸如大力發展農業與農村科教事業、創新農業推廣體制和機制、加強農業和農村基礎設施建設、加強信息資源建設、發展農業信息產業化等相應對策措施,才能加快農業信息傳播,促進農業創新擴散和成果轉化,提高農業生產的科技水平,推動農業經濟發展和農民收入提高以及農村社會的全面進步。Based on krashen ' s second language acquisition theory, this essay in addition to the discussion on the relation between the input hypothesis and the affective filter hypothesis of the theory and college english streaming teaching shows the guidance and elicitation of this theory in order to explore its great potential and push college english teaching to a new stage
摘要從克拉申第二語言習得理論出發,探討了該理論中輸入假設和情感過濾假設與大學英語分級教學的關系,並指出該理論對大學英語分級教學的指導和啟發作用,旨在發掘大學英語分級教學的巨大潛力,把大學英語教學水平推向一個新臺階。Doing research is not only a main approach to develop teachers ' professional skills and academic abilities, but also a main driving force which promotes the reform of basic education and improves the quanlity of basic education
摘要教育類課程教師的科研是培養未來教師師范性能力的重要手段,提高教師業務水平、學術水平的主要途徑,也是提高基礎教育教學水平,推進改革基礎教育改革、全面提高基礎教育質量的主要動力。The switch logic between high thrust and low thrust, switch rule between ppc methed and qsc methed, and the switch maneuver between pitching and attacking in af are given
給出了高水平推力和低水平推力的切換邏輯,相平面控制與準滑模控制律的切換準則和角度反饋中俯仰角和攻角的切換策略。分享友人