最後速度 的英文怎麼說

中文拼音 [zuìhòu]
最後速度 英文
final velocity
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 最後 : last; final; ultimate
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受來衡量超車過程的實驗方案,並通過期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加干擾的實驗方案,統一了計算加干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. A minute later, with bruce continuing the attack in earnest, his opponent began to backpedal as fast as he could

    一分鐘后,李繼續認真的攻擊,他的對手開始以他的退。
  3. Verification indicated that the car - barrier crash simulation models developed in this paper present high accuracy and stability finally, on the basis of summarizing dynamics of car and occupant and protection behavior of barriers in car - highway barrier crash, many problems and solutions confronted in the current research were presented, and the prospect and objectives of further work were also given

    驗證表明本研究中所建立的模擬模型具有較高的精確和可靠性。,本文在總結了轎車與高公路護欄碰撞中轎車和乘員動態特性及護欄防護特性的基礎上,提出了當前研究所遇到的若干問題和解決方案,並展望了進一步的研究目標。
  4. 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,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分為很多次進水的積累,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重心的影響,以及艙室內的進水量和木材對破口處進水的影響,船舶總的進水、進水量、首尾吃水、穩性的實時狀態和終船舶的總縱強,給出了計算實例,並進行了在採取用泵抽水前浮態參數的對比,得出了該船舶在艙室內的貨物積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。
  5. Further more, this algorithm also provides the criterion distinguishing edge inflexion and sleek curve section and the method computing inaccurately curvature radius and approximate perimeter. the paper also introduces the use method with cell edge hollow repairing and overlap or conglutination cell segmentation. for example, this algorithm has proved high - speed and has a good effect of cell segmentation on more than twenty groups of conglutinate and absent cells which are gathered from three kinds of cells

    同時給出了利用這些參數判別邊界角點,邊界光滑段的判據,以及估算曲率半徑,等效周長的方法;,以細胞邊界凹陷的修補和重疊細胞粘連的分割為例驗證了演算法的可行性,該演算法在採集到的30餘組粘連和缺損細胞上進行了驗證,結果表明,該演算法處理快,分割效果良好。
  6. Firstly, this paper contrapose the disfigurements which exist in the internal gis software, the trend and technology of gis in the era of internet was discussed. secondly, using distributed computing technology to solve the problem of speed, making use of distributed database technology to settle the data distribution and share problem and utilizing distributed object technology to solve the problem of integrating the subsystems. finally, according to analysis for actual problem i have met in my developing process, this paper put forward a blue print which is very available to webgis based on distributed environment

    本文首先針對目前國內gis軟體的缺陷,對網際網路時代地理信息系統的發展趨勢和技術進行了探討;然提出利用分散式計算技術解決問題,利用分散式數據庫技術解決數據分佈和數據共享問題以及利用分散式對象技術克服各子系統集成問題的思路,探討了在上述技術的基礎上開發動態更新的webgis ;通過對實際應用中所遇到問題的分析,提出了切實可行的基於分散式環境的webgis解決方案。
  7. In this paper, using phoenics software to compute and analyze the variety rule of the convecting transfer heat at the basis of computing and analyzing the temperature and velocity field of one underfloor supply air room with a focus hot source, and concluding that the number of the hot source and the supply air outlet > the intensity of the hot source and the volume of supply air will influence convecting transfer heat, and obtained its correlativity formula

    本文針對一下部有集中熱源的地板送風空調小室,利用phoenics軟體,在計算分析小室內氣流的場及溫場的基礎上,對對流熱轉移量的變化規律做了計算分析,得出對于下送風小室的對流熱轉移量與熱源的個數、送風口個數、熱源強、送風量等因素有關,並且得出了其相關關系式。
  8. Round we went with the tide, until we got well under the lee of the point, when suddenly the speed slackened, we ceased to make way, and finally appeared to be in dead water.

    我們隨波逐流,四處飄蕩。到了海岬下面的避風處,突然減低,船慢慢停了下來。就好象走進了一道死水灣似的。
  9. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下,不同流對熱管空氣預熱器壁面溫的影響;然對影響整個流場分佈的各種因素:包括分流板長、厚、偏離中心流道位置的偏離、飛灰濃、飛灰粒徑等因素進行數值模擬;提出在分流煙道轉彎處加裝導流板,並模擬加裝導流板后的流場分佈,得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面場分佈、濃場分佈,以論證加裝導流板能達到流場均勻化的作用。
  10. The last part of the thsis presents a novel fast response digital variable optical attenuator. this device is driven by two electromagnetic driving units rather not stepper motors. a wide attenuation ( 40db ) was fully digitized and can be set by a certain number of driving pulses

    論文針對現有數字可調光衰減器均由步進電機驅動,體積龐大,造價高昂且緩慢的缺點,利用微反射單元設計了一種高數字式可調光衰減器。
  11. She offers an outstanding range of machinery in the granite and marble processing cycle, including gang saws ang slab polishing lines. in the past years, she held and reached the change of industrial structure. the pioneering technology and the hope of customer are always reflected in the producs with the quickest speed. shengda products shared chinese market and worked well in many cuntries such as italy, usa, australia, turkey, thailand, etc. she is perfecting selling and service networks in allover the wold, shengda allows the customers to keep down the manufacturing costs to better environing conditions and to reach the top quality standard suitable for market requirements

    在科技研發方面,公司以博士作為負責人,構建了一個由多名高科工程師工程師組成的研發團隊,使公司技術始終領先同行,形成生產技術上的優勢,通過技術改造產品開發技術攻關技術引進,以快的新的石材加工技術和客戶的需求反應到產品生產中,使技術和設備走在同行的前端,產品保持國內外同行先進水平,出口到義大利美國澳大利亞韓國和泰國等幾十個國家,受到了石材加工業者的青睞。
  12. Games will encounter some treasures, such as rapid growth or an increase in the snowball power, and so on, players are smooth clearance of a big weapon, each of the final mark, will be the emergence of boss, must use the snowball freeze headman when asked this little monster, and to promote the snowball attack headman

    游戲中會出現一些寶物,像是增快或是增加雪球威力等等,都是玩家順利過關的一大利器,每一大關的,還會有boss的出現,必須利用雪球凍結這些大頭目丟出的小怪物,再推動雪球來攻擊大頭目。
  13. The layer will finally disappear when the slope of the geotherm is too low to produce interstitial fluid at any depth.

    當地熱斜率太低,以至任何深上都不能產生空隙流體時,低層將消失。
  14. It is demonstrated by simulations that the control method is efficient and the fully cartesian coordinates is practically efficient. then the inverse kinematics of dual free flying space manipulator are mainly discussed in the third chapter, and the jacobean matrix for dual manipulator space robot is derived by fully cartesian coordinates, a control method for space manipulator based on the resolved motion rate control concept is proposed. then, the computer simulation verifies the effectiveness of the algorithm

    首先,分析了閉環雙臂空間機器人捕捉目標物體時的運動學關系,給出了以完全笛卡爾坐標表示的系統運動jacobi關系;然,以此為基礎研究了空間機器人雙臂協調操作的分解運動控制方法和協調操作問題;應用matlab語言對平面雙臂空間機器人系統進行了計算機模擬、模擬,模擬運算證實了上述方法的有效性。
  15. The author mainly anticipates the task including the simulation of eye fundus imaging and image mosaic. on the base of the dr principle and ophthalmic phototropism study, the author analyze and contrast new fundus camera system with traditional fundus camera. the author will establish the eyeball model with 3ds max technology, imitate the simple eyeball dioptre system and simulate the narrow - angle imaging to ensure the rationality and authenticity of fundus image, which solves the object origin of later image process, then fast mosaics the nine piece of fundus images with the help of the image registration theory and acquire a piece of wide - view fundus image containing more information, thereby provides doctor with enough diagnostic detail, which solves the problem of narrow view

    作者在熟悉糖尿病性視網膜病變原理和眼科屈光學的基礎上,進一步研究分析了新型免散瞳眼底照相系統和傳統眼底照相機原理和區別,擬採用3dsmax建立三維眼球模型,模擬眼球屈光系統,模擬眼底照相系統的小角拍攝,使獲取的眼底圖像合理真實,解決期系統圖像分析處理的對象來源問題;然運用醫學圖像配準理論對模擬獲取到的九幅小角眼底圖像進行快拼接,拼成一幅大角的眼底圖像,解決小瞳孔拍攝圖像視角太小的問題;通過對眼底圖像配準演算法在相似性測和搜索演算法的比較,找到一種適合眼底照相系統的眼底圖像拼接的快演算法。
  16. The effect of cutting speed, cutting thickness, cutting knife and materials on the working power capacity is discussed. finally tractive property of road plane milling machine is also studied. through the comparison of the results of theory calculation and experimental results the equation of working power capacity of milling machine is modified

    本文對冷式瀝青路面銑刨機的動力學工作過程進行了理論分析與試驗研究,並利用金屬材料切削的基本原理,研究了主切削力,並從能量轉化守恆的角推導了銑刨機銑刨作業阻力和功率計算公式,討論了機器切削、銑刨厚以及刀具與材料特性對銑刨作業阻力和功率的影響規律,討論了銑刨機牽引性能,且通過試驗研究驗證了銑刨作業阻力和功率公式。
  17. This article puts forward a solution named divide - assemble by deducing the size of bp neural network to overcome entering the local best point, the dividing process is that a big bp neural network is divided into several small bp neural networks, every small bp neural network can study alone, after all small bp neural networks finish their study, we can assemble all these small bp neural networks into the quondam big bp neural networks ; on the basis of divide - assemble solution, this article discusses the preprocessing of input species and how to deduce the size of bp neural network further to make it easy to overcome entering the local best point ; for the study of every small bp neural network, this article adopts a solution named gdr - ga algorithm, which includes two algorithms. gdr ? a algorithm makes the merits of the two algorithms makeup each other to increase searching speed. finally, this article discusses the processing of atm band - width distribution dynamically

    本文從bp網的結構出發,以減小bp神經網路的規模為手段來克服陷入局部極小點,提出了bp神經網路的拆分組裝方法,即將一個大的bp網有機地拆分為幾個小的子bp網,每個子網的權值單獨訓練,訓練好以,再將每個子網的單元和權值有機地組裝成原先的bp網,從理論和實驗上證明了該方法在解決局部極小值這一問題時是有效的;在拆分組裝方法基礎上,本文詳細闡述了輸入樣本的預處理過程,更進一步地減小了bp網路的規模,使子網的學習更加容易了;對于子網的學習,本文採用了? ?遺傳混合演算法(即gdr ? ? ga演算法) ,使gdr演算法和ga演算法的優點互為補充,提高了收斂本文闡述了用以上方法進行atm帶寬動態分配的過程。
  18. He eventually hopes to use rock - cutting rovs that will drive across the sea floor, grinding ore as they go and sending it to the surface via a tube at a rate of 400 tonnes per hour

    終希望能用可以橫穿海底的巖石開掘機rov將礦石碾碎,然通過一條管道以每小時400噸的將其運至海面。
  19. We ' ll bring up the rear and keep an eye out for any surprises

    要是你們收到了導航電波,就請以行進。我們將跟在面保持警戒。
  20. And then we ' ll go ice skating and then we ' ll eat a whole roll

    去溜冰,再以
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