轉線軌道 的英文怎麼說
中文拼音 [zhuǎnxiànguǐdào]
轉線軌道
英文
cross-over track- 轉 : 轉構詞成分。
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 軌 : Ⅰ名詞1. (路軌;軌道) rail; track 2. (比喻辦法、規矩、秩序等) rut; path; course Ⅱ動詞[書面語] (遵循; 依循) follow
- 道 : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
- 軌道 : 1 (供火車、電車等行駛的由條形鋼材鋪成的路線) track; pathway; rail; runway; circle; railway 2 (...
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On the basis of the comparison of successful experiences of running agricultural education in developed counties, such as usa, japan and france, this paper put forward following viewpoints : in order to visualize the strategic status of hae, necessary protectionism must be offered through lawmaking and hortative policies, peasantry - undergraduates facing agricultural production must be cultured in the process of expanding and developing hae. the opportunities of developing higher agricultural vocational and technical education must be grasped in the process of realizing the transit from elite - education to popularization - education. existent and developmental room of hae must be unceasingly widened basing upon the road of distinctiveness, integration and internationalization
文章在比較美國、日本、法國等國家發展高等農業教育的成功做法和經驗的基礎上,提出了要通過立法或制定鼓勵政策來彰顯高等農業教育的戰略地位,為高等農業教育的發展提供必要的政策性保護;要在大力擴張高等農業教育的過程中培養面向農業生產一線的農民身份的大學生;要在實現農科精英教育向大眾化教育轉軌的過程中抓住發展高等農業職業技術教育的機遇;要通過立足走特色化、綜合化和國際化的道路來不斷拓展高等農業教育的生存和發展空間;要正確處理精英教育與大眾化教育的關系,明確各類農業高校的生態位等發展高等農業教育的觀點和思路。Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction
內容包括類氫原子角度分布圖的繪制,分子軌道對稱性和反應機理的微機模擬,分子點群和對稱元素顯示,分子振動運動的微機模擬,布拉維晶格和晶格轉化,平面點陣抽取,立體點陣抽取,等徑網球的密堆積和金屬單質結構,不等徑圓球密堆積和典型離子晶體結構, x射線多晶衍射的微機模擬十個子模塊。How fast an object revolves depends on how much matter inside its orbit. if all the matters are visible, the orbital velocities of stars, say, near the edge of our galaxy will follow the red line below. however, we discovered that they are moving faster than expected, hence there must be more matters than we have seen
天體的公轉速度,取決于在它軌道內的物質的總質量,如果所有物質都是看得見的,那麼繞著銀河系旋轉的軌道,理應如紅線所示,但是天文學家卻發覺它們比想像中走得更快,暗示銀河系的質量比所見的大。The bulk of the mass is spread out, forcing stars to trace a spirograph - like rosette : an ellipse that does not close on itself but gets offset each time the star completes one revolution [ see box at right ]
整體質量分散開來,迫使恆星運行方式如旋轉繪圖盤所畫出的花瓣狀螺線:那不是每圈都會封閉起來的橢圓,恆星繞行一周后,軌道並不接合便又重新開始下一周的運動(見右方整理軌道秩序) 。A short connecting track by which a train can be transferred from one line to another
轉轍軌,渡線使火車從一條鐵路線轉到另一條鐵路線上的短的連接軌道Switch a train into a siding.
把一列火車轉入支線軌道。Over the years, lrt technology has been upgraded to counter the negative effects of traffic jams, noise, environmental damage, air pollution, etc. featuring a small radius of curvature, multiple car units, modulated train set, enlarged cars both in transverse and longitudinal directions, low car floors, streamlined car design, advanced control systems, and flexible right of way, modern lrt systems have been successfully adopted to most environmental and social needs. they adequately display their merits as transportation systems ; i. e., the lrt system is able to co - exist with automobiles. the low car floor means that roads can act as station facilities, and passengers can get on and off the cars in the street
輕軌運輸系統lrt源起於歐洲街道電車street car ,街道電車一度在都市捷運化與私人機動化的浪潮沖擊下迅速沒落,但隨著都會地區機動車輛不斷增加,道路交通阻塞噪音環境破壞排放廢氣污染問題嚴重惡化之際,輕軌車輛技術已不斷提升,具備小轉彎半徑能力的聯結式車廂模組化列車編組車廂斷面長度加大加長低地板車廂流線型車廂設計,搭配先進控制系統及彈性的路權型式,使現代化輕軌系統具備有與生活空間結合重視環境問題與社會情勢並活用進化街車之都市交通工具等特徵與優點,如高性能輕軌列車與汽車共存,低底盤的車廂創造無障礙車站空間,道路即是車站設備,旅客可以在街區上下車,提供沿線居民高度的便利性,消除交通堵塞噪音及空氣污染等,輕軌系統並與街景充分的調和,成為活動的都市意象。In terms of efficiency in energy consumption, traveling among planets in straight lines not from desirable. today, space probes customarily make use of hohmann transfer orbits and gravity assists in their interplanetary endeavours. this method, though still quite costly, does help to save fuel to a certain extent
在太陽系的行星中穿梭,直線航行並非理想的路線,現在的探測船均使用赫曼轉移軌道以太陽為焦點連接行星的橢圓軌道,再配合行星推助的技術航行探測船經過行星時偷取行星的能量加速或減速。A temporary rail bridge has been opened at the lo wu boundary crossing to carry trains travelling between hong kong and shenzhen. the switchover from the old bridge was completed this morning ( august 21 )
政府已在羅湖邊界通道興建臨時鐵路橋,以維持香港與深圳之間的直通車服務,並於今早(八月二十一日)完成將鐵路線從現有的鐵路橋轉軌至臨時鐵路橋行走的工序。The method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and controls, thus converting the optimal control problem into a nonlinear programming problem. the method is remarkably robust to initial guesses, which is better than traditional method
這種方法利用了近些年來發展起來的直接優化技術,用分段多項式來表示整個軌道的狀態和控制向量,將最優控制問題轉化為非線性規劃問題來研究。The rotation of the earth causes the buoyant fluid to rise in curved trajectories, which generate new magnetic field by twisting and shearing the existing magnetic field
地球的旋轉使有浮力的流體按曲線軌道上升,這通過扭曲和剪切已經存在的磁場而產生新磁場。When a car ' s rear end doesn ' t want to go around a corner and tries to overtake the front end as the driver turns in towards the apex
是指當車手試圖在頂點過彎時,車身尾部無法沿著正常軌跡線轉過彎道,並且試圖甩過車身前部。This article introduces the fundamental theory and the characteristics of the radial truck, points out the distinct advantages in high adherance, curve negotiating, low wear and low noise
與傳統的旋轉電機轉向架相比,具有非摩擦高粘著、小半徑曲線、低磨耗、低噪聲、小型化等優點,適合現代化城市快速小曲線、陡坡道、立體化軌道交通的需要。The motion orbits, vibration time histories and imbalance response curves of the rotor system at different magnetic field frequencies and densities were measured and compared with those at steady magnetic field
通過測量不同磁場頻率和強度下轉子系統的運動軌道、振動時間歷程和不平衡響應曲線,並與恆定磁場下的結果進行了比較。At first, a method for controlling chaos is studied, which is based on phase switching modulation. the n - scroll chua ' s circuit is controlled to its fixed point as well as periodic orbits by using switching modulation on one its phase. its mechanism of control is analysed using the change of the max lyapunov exponent when the system is controlled
首先,通過對多渦卷蔡氏電路中非線性特性函數的相位進行開關調制,把多渦卷蔡氏電路由混沌狀態控制到其平衡態和周期軌道,並用控制后系統的最大lyapunov指數隨時間的轉變闡述了其控制機制。The team ? sir john pendry of imperial college london with david schurig and david smith of duke university in north carolina ? used the equations to devise a way to cloak an object with a material that would deflect the rays that would have struck it, guide them around it and return them to their original trajectory
這個小組由倫敦皇家學院的約翰?彭德萊爵士及北卡羅萊納州杜克大學的戴維?舒里格和戴維?史密斯組成運用這些方程,創造出一種方法:在物體表面覆蓋一層物質,使投射其上的光線發生偏轉,並引導光線繞過物體,重返最初的軌道。分享友人