distance and speed 中文意思是什麼

distance and speed 解釋
距離與速度
  • distance : n 1 距離,路程。2 遠隔,遠離;遠處,遠方。3 (時間的)間隔,長遠,長久。4 懸殊。5 隔閡,疏遠。6 ...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  1. For a middle distance runner, a combination of strength, endurance and speed is required

    中距離跑運動員需要把力量,耐力,速度很好地結合起來
  2. Gps receivers belong to the user equipment, mainly used to receive satellite signals and telegraphese, measure the distance from receiver to the satellites by the wireless signals, compute the position and speed of satellites by telegraphese, then compute the position and speed of user

    Gps衛星接收機屬于衛星導航定位系統中的用戶設備,主要用於接收衛星信號和電文,由無線電信號測定用戶至衛星的距離,或多普勒頻移等觀測量;根據導航電文,計算觀測衛星的位置和速度,根據觀測量和衛星的位置、速度,解算出用戶的位置和速度。
  3. The results show that the cps signals have the thumbtack - typed ambiguity, no distance and / or speed ambiguity and excellent speed / distance measuring performances. 3. we analyze anti - interference performances of the uniform ppm - ps radar signals and the random ppm - ps radar signals, and make the comparison between them

    研究結果表明隨機脈位調制與隨機二相碼調相復合脈沖串信號具有「圖釘型」的模糊函數,不存在距離速度模糊,具有良好的測距測速性能。
  4. The high - density hong kong environment is ideal for the use of escalators and travellators. for instance they may be used to cope with large numbers of pedestrians and speed - up long - distance links to railway stations and ferry terminals

    香港的高密度環境很適宜使用扶手電梯及自動行人道,這些設施可應付大量的人流,讓行人快捷地通往鐵路車站或渡輪碼頭。
  5. According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point

    根據相似定律:流量與轉速的一次方成正比;揚程與轉速的二次方成正比;功率與轉速的三次方成正比。即在降低轉速,調低水泵出水揚程的同時,功率下降的幅度非常大,從中可以節省相當大的電能。完全應在高水位時降低水泵機組轉速,從而使電機的輸出功率隨著轉速下降值與轉速原值商的三次方關系下降。
  6. It has been improved, and specially proposed : firstly, we has increased run speed and ensure the diversity of population is with constructing non - dominated set by throwing off the dominated solutions, expressing the interior relation of individuals each other by the crowding distance, and constructing new population. secondly, we have further improved its convergence performance by clustering in precondition of ensuring a better distribution of individuals

    該文以nsga -為基準,對演算法進行了改進,具體提出了:用排除法構造非支配集、用聚集距離刻畫個體間的內部關系以及構造新群體,來提高運行速度和保持群體的多樣性;用聚類演算法在保持原有特性的前提下,進一步改善收斂性能等。
  7. Lateral pattern contributes to shock - resistance dimension stability and durability, suits for long - distance high - speed loadong riding

    橫向花紋,具有良好的抗沖擊性和經久耐用的牢固胎體,適合於高載荷行駛。
  8. The speed of light is the natural link between distance and time measurements.

    光速是測量距離和測量時間的天然連接線。
  9. This dissertation is studied the detecting distance radar based on ultrasonic pulse and the detecting speed radar based on continuity electromagnetic wave, using the theories of the detecting distance and the detecting speed of radar

    測速、測距、測角是雷達最基本的功能。本文根據雷達測距原理和測速原理,研製基於超聲波脈沖的測距雷達和基於連續電磁波的測速雷達。
  10. This article analyses the signal characteristics of several typical cw radars, and presents the principle and application of doppler radar. as one focal point, this article researches the generation and math characteristics of pseudorandom code modulated signal, analyses the spectrum of pseudorandom code phase modulation radar signal, and presents this kind of signal ' s application in distance and speed measurement. this article also researches the application of mono - pulse amplitude comparison radar in angle measurement finally, this article elaborates the working process of crs in uast

    本文分析了幾種典型的連續波雷達信號的特性,介紹了多普勒雷達的原理和應用;研究了偽隨機編碼信號的產生和數學特徵,著重分析了偽碼調相連續波雷達信號的頻譜,及其在雷達測距、測速方面的應用;研究了單脈沖幅度比較體制在雷達測角中的應用;最後,闡述了超近反導系統中復合體制雷達的工作過程。
  11. The training of the strength and speed endurance of teenagers ' short - distance swim

    淺談青少年短距離游泳的力量與速度耐力訓練
  12. Uwb technology has wildly applied in many filed such as short distance high speed communication, radar, wireless location and so on

    超寬帶無線電技術的應用領域也十分廣泛,如短距離高速通信、雷達、目標定位等。
  13. We can n ' t get result on how to change course and speed to make collision avoidance, this can help little on collision avoidance decision. the article aims at the default on radar simulator and implements the standard result on radar simulator by making use of mcu. the main production is below : first, we calculate how to chang course and speed on the destine point by mcu. we get the new course and new speed on the destine point, we get the point to resume original course and speed, we get the distance and azimuth to resume original course and speed on given course and speed, the six essential : dcpa, tcpa, distance, azimuth, real speed and real course

    本論文針對當前雷達模擬器標繪訓練中的不足,實現了利用單片機進行雷達模擬器標繪標準值的計算,主要成果有以下方面:首先,利用單片機計算得到了在預定點改變航向和改變航速的計算,求得預定點改向的新航向c _ n和預定點變速的新速度v _ n ,恢復原航向和原航速的時機點的計算;在給定避碰的新航向、航速的條件下,計算出恢復原航向航速的時機點h的距離r _ h和方位_ h ;目標船的六要素,即dcpa 、 tcpa 、距離r ( t ) 、方位( t ) 、真航速v _ t和真航向c _ t 。
  14. At the same time, the water quantity can be ensured by setting up the relation of level, distance and flux. water - level instrument transmits the level information to computer which gives the rotate speed instruction to control the motor by mathematic model

    同時,通過水位、揚程、武漢理工大學碩士學位論文水量之間的關系,建立數學關系,以保證選擇合適的開機數量,保證取水水量。
  15. Dsp56f805 samples the ultrasonic pulse coming back from the target, then measures the distance and shows it on led. tms320vc5509a is accomplished the detecting speed and the main control of the radar system, is 16 fixed dsp with high performance and low power produced by ti company. dsp5509a samples the wave coming from t / r module, then measures the target ’ s speed and send this information to the assistant control chip - p89v51 based on boost c51 core mcs produced by philips company, which controls the lcd

    測距雷達系統的控制和信號處理的核心晶元是motorola公司的dsp型16位單片機56f805 ,由它對超聲波回波脈沖進行ad采樣后,計算目標距離並在七段數碼管上顯示。測速雷達系統中信號處理的核心晶元是ti公司的超低功耗、高性能的16位定點dsp ? ? tms320vc5509a ,由它對收發組件輸出的多普勒回波進行采樣,計算出目標運動速度后,送給輔助控制晶元? ?飛利浦公司生產的基於c51內核的增強型單片機p89v51 ,並且在液晶顯示器上顯示速度信息。
  16. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦氣分壓、弧電流大小、電極間距以及電極推進速度等實驗條件對制備c _ ( 60 )粗品產率的影響;接著選用柱色譜法分離提純得到了純度大於99 . 9的c _ ( 60 )固體,比較了不同流動相和固定相的提純效率和效果;然後採用自己改進后的真空鍍膜機,利用電阻式加熱蒸鍍方法,得到了純c _ ( 60 )薄膜和不同摻雜比的銀摻雜薄膜;探討了沉積速率、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響;最後通過xps , afm ,紫外,紅外,拉曼對薄膜的成分、結構和特性作了定性和半定量分析。
  17. The designed base - station and substation ( dolly controler ) both have infrared interface which can beam and receive infrared signal. by accreting the beaming power, one base - station can control 64 set of substations at mostthe base - station and master pc computer is connected with rs - 485 interface, this fullfils the demand of long - distance and high - speed commnication

    通過增大發射功率,一臺基站最多可控制64臺從站。基站與上位pc機之間採用rs - 485介面進行通信,可以滿足遠距離高速通信的要求。
  18. Athens 2004 organizers have promised to use only the very latest equipment to measure distance and speed

    2004年雅典奧運會組委會已承諾,將使用最新設備計量距離和速度。
  19. The short - baseline interferometer system may obtain azimuth, distance and speed of the target, therefore the system may realize to two - dimensional localization of target

    短基線干涉儀系統可以測得目標的方位角、距離和速度,因此系統可以實現對目標的二維定位。
  20. While aerobic distance work should be a primary training focus, an aerobic training and speed training will improve your performance times since they enable you to function at higher intensities and to endure high lactic acid levels ( a by - product of short bursts of exercise )

    有氧跑步是訓練的主要項目,有氧訓練和速度訓練將增加你的運動次數,因為他們可以使你的身體器官在更高強度運動下正常運作,並能忍受肌肉中的高乳酸(短期劇烈運動的副產品) 。
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