relative speed 中文意思是什麼

relative speed 解釋
相對速度
  • relative : adj 1 關于…的,與…有關系[聯系]的。2 相對的;相關的;以(他物)為準的,相應的,成比例的 (to) 相...
  • 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. The sensitometer results show that no loss of relative speed occurs when using the curve-shape control addenda of this process.

    測定結果表明,當採用本方法的添加劑控制曲線形狀時,相對速度不受損失。
  2. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖葉擬船葉蘚種群的研究表明,其生境因其所附生的樹種不同而有所不同,但具有共同特點:附生在樹干下部距地面2m高的范圍之內,光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長;其為雌雄異株蘚種,雌、雄器苞形態差異明顯,雌器苞數量多,雄器苞數量少並且難于發現,孢子體直立,蒴柄細長,孢蒴規則長卵形,蒴帽兜形。
  3. 2 ) this paper research mainly the influence of the cluster satellite circumnavigation 、 earth - rotation 、 satellite attitude to the baseline variation and the speed measurement accuracy, and give the correcting mathematical formula and the relative curvature

    2 ) 、著重分析分散式衛星sar系統中衛星環繞、地球自轉、衛星姿態對基線、測速精度的影響,並繪出了相應的數學模型及關系曲線。
  4. Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide

    研究表明, tcs微孔化共混聚酯熔體在成型加工中的流變行為和可紡性,及其纖維的結構性能除了與原料切片的特性粘度、凝聚粒子和共混聚酯中超細金屬氧化物微粒的添加量、粒徑等因素的影響有關外,還與紡絲溫度、紡絲熔體壓力、噴絲板微孔尺寸、冷卻成形條件、熱管溫度、熱管安裝位置以及卷繞速度等因素的影響密切有關。
  5. The experiment can obtain the driver and the torsion of the screw propeller of relative speed and is an important method to analyze the efficient part of push

    船模自航試驗可獲得對應航速螺旋槳推力和轉矩,是分析各種推進效率成分的重要手段。
  6. The relative speed between movable tooth and internal gear, the coordinates of points of internal gear are calculated by matlab. then a new method of calculating the gear curve of internal gear is put forward

    並利用matlab軟體編程,求出了活齒與中心輪內齒圈的相對速度,中心輪內齒圈齒形點的坐標,從而提出了一種中心輪內齒圈齒形求解的新方法。
  7. He pointed out that, according to the principle of constancy of light velocity, the length of an object in the direction of its movement looked shorter when relative speed of the object was high enough

    對這一論點誰也沒有產生過懷疑,但有一個人對此首先發難,他就是愛因斯坦。本世紀初1905年,愛因斯坦提出:當物體的相對速度較大時,這個物體沿運動方向的長度「看上去」會變短。
  8. According to the differential geometry theory, the principle curvatures and principle relative curvature of the spur gear and the fg in line contact and point contact, the tooth surface relative speed and the tooth contact interface are analyzed, whose distributing on the tooth surface are visualized by computer

    在齒面的幾何特性研究中,利用微分幾何的原理分析了圓柱齒輪和面齒輪的齒面曲率、線接觸和點接觸面齒輪傳動的主誘導法曲率以及嚙合過程中齒面的相對速度和接觸區域計算問題,並獲得有益的結論。
  9. Equations of mesh, shorting contact line, undercutting limit line, meshing limit lines and the existence conditions, angle between the direction of relative speed and the direction of contact line, induced normal curvature about every point on the contact line are established. moreover, the paper also theoretically analyzed the error of the grinded gear surface. on the basis of the theory, the computer program is worked out to automatically produce the contact line and the boundary curves of mesh. analysis of meshing circs under different parameters can be done so that we can gain the best process condition

    首先對漸開面二次包絡理論進行了深入的探討,推導出了兩次嚙合的嚙合方程式、瞬時接觸線方程式、根切界限線方程式、嚙合界限線的方程式及其存在條件,相對運動速度方向與接觸線方向的夾角及接觸線上各點的誘導法曲率;此外,還對磨齒后工件的齒面誤差進行了理論分析;並在理論基礎上編制了相應的計算機程序,自動生成接觸線族及嚙合界限線,對不同參數條件下的嚙合情況進行分析,可以使工藝條件達到最佳狀態;最後研究了磨齒裝置,設計了磨齒機的傳動系統。
  10. If you sit on a train, you will feel the relative speed of train and car

    如果你坐在火車里,就能感覺火車和汽車的相對速度
  11. If you sit on the train, you can feel the relative speed of train to car

    如果你坐在火車里,就能感覺火車和汽車的相對速度
  12. If you sit in the train, you will feel the relative speed of car and train

    如果你坐在火車里,就能感覺火車和汽車的相對速度
  13. Low relative speed

    低相對速率
  14. The frequency response of recording devices is a function of the relative speed of the recording medium past the head

    記錄設備的頻率響應是上述記錄媒質經過磁頭的相對運動速度的函數。
  15. In order to research the eddy current electromagnetic force that varies with the relative speed, including brake force and attraction, the high speed simulation test stand for track eddy current brake was developed

    為了研究渦流電磁力包括渦流制動力的電磁吸力,在不同的相對運動速度下的變化規律,研製了軌道渦流制動試驗臺。
  16. Analyze derivation processes and questions of lorentz transformation. find that special relativity based upon lorentz transformation is not correct, and relative speed between two objects may be faster than speed of light

    本文詳細地分析了洛侖茲坐標變換的推導過程和存在的主要問題.得出了以洛侖茲變換為基礎的狹義相對論是錯誤的和兩物體的相對運動速度可以大於光速的結論。
  17. A bottleneck can be either the disk device containing the transaction log files or the backup device, depending on their relative speed and the number of backup devices used

    瓶頸既可能是包含事務日誌文件的磁盤設備也可能是備份設備,這取決於它們的相對速度和所使用備份設備的數量。
  18. ( 3 ) presenting in - depth research and discussion on the solution of the 2 puzzles by taking ais information as the data - source of aas. ( 4 ) researching on the acquisition and processing method of basic navigation data from ais, such as relative course, relative speed, distance, bearing, cpa and tcpa of target ship. ( 5 ) designing the abaas ( ais based automatic anti - collision system ) collision avoidance scheme and establishing the principle of collision avoidance of own ship and designing the new principle of actions for the collision avoidance using the news data of ais according to the international regulations for preventing collisions at sea, 1972, by calculating the risk of collision and consideration of the division of the three kinds of ship encounter

    對于基於ais的自動避碰決策方法進行了深入研究,分析了國內外專家對于碰撞危險度的研究成果,並提出了確定碰撞危險度的方法;借鑒國內外專家的見解,對避碰規則規定的三種會遇局面進行了定量的分析並對避碰行動局面進行了劃分;提出了互見條件下兩船會遇中本船避碰責任和行動判斷的原則;制定了兩船會遇避碰方案和多船會遇避碰方案;針對從ais得到的他船航行狀態信卜汕燈運學1 ; t幀卜學位論義杜十川s的船舶自動避隴決策系統的應用研究,以設zf了符合現則欲八條大十船舶m災仟的避碰原則方沾。
  19. While in collision avoidance the relative speed is large and a modified cth policy is developed. spacing error propagation in a vehicle platoon is analyzed and the condition for platoon stability with uncertain actuator and sensor delays is also given

    而在防撞控制時(躲避靜止障礙物或橫穿馬路的移動物體)相對速度較大,但cth策略假定相對車速較小,為此文中給出了修正的cth演算法。
  20. The main work and results are as followings. according to gear engagement principle, the math model of swing movable teeth drive is established. the engagement curve, engagement equation, relative speed between eccentric gear and movable teeth, and between movable teeth and internal gear are presented, and the gear equation of internal gear is presented

    取得了以下研究成果:根據齒輪嚙合原理,建立了基於齒輪嚙合原理的擺動活齒傳動的數學模型,推導了偏心輪激波器與活齒、活齒與中心輪內齒圈的接觸線方程、嚙合方程、相對速度和中心輪內齒圈的齒形方程。
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