直線速度 的英文怎麼說

中文拼音 [zhíxiàn]
直線速度 英文
space rate
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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...
  • : 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
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.

    在苯或乙酸乙酯溶液中其衰減隨甲基丙烯酸甲脂濃地增大。
  2. Third, it is this " moment " of the segment of space - time which based on the the philosophy of the nature and describing the mechanical movement that symbolize the transform from the view of integralization in classical atomism of mathematics to the view of integralization of modern real number

    另外,正是基於新的自然哲學的、作為描述機械運動的時空片段的「瞬」標志著古典數學原子論的積分觀向現代的分割實數連續統的積分觀的轉化,而現代數學的微分概念更是接源於描述機械運動的和與運動軌跡密切相關的曲的切問題。
  3. That machine uses the different siot form to whet the round, can whet a side of straight line or the duckbill sides, the giass of different thicknesschooses to use the different to compiplete, process speed can adjust

    該機使用不同的槽形磨輪,可磨圓邊或鴨嘴邊,不同厚的玻璃選用不同槽寬的磨輪,集粗磨、精磨、拋光一次性完成,加工可調。
  4. Current density and electroplating velocity has line relation, but the increscent multiple of electroplating velocity is smaller than that of current density. which indicate that current efficiency decreases with the increase of current density at alcb + lialh4 system. at l - 5a / dm aluminum coating is dense and uniform, especially at 2. 5a / dm

    電流密與電鍍兩者近似成關系,但電鍍增大的倍數比電流密增大的倍數要小,說明在alcl _ 3 + lialh _ 4體系中隨著電流密的提高,電流效率逐漸降低。
  5. Passive muzzle velocity measurement on spin ammunitions

    旋轉彈丸炮口直線速度測定方法研究
  6. This paper introduces the radiographic examination procedure of the primary pump of 900mw nuclear power unit, including the requirement about the radiographic examination equipment such as the radiation sources, films, penetrameter, etc. ; the radiographic process when using the rectilinear accelerator, and the development & examination of radiographic files, defects examination and acceptance criteria, with the expectation that this introduction be useful for reference to the promotion of 1000mw nuclear power primary pump localization in china

    摘要介紹了嶺澳核電站主泵泵體製造過程中的射探傷工藝過程,包括對膠片、象質計及底片的要求、器透照工藝、底片沖洗及黑要求以及缺陷評定和驗收標準,以期對我國今後百萬千瓦級主泵泵體的國產化有所裨益。
  7. Three kinds of results are obtained by simulation calculating the two models : the composed vector diagrams of the axial velocity ( v ) and the radial velocity ( vr ) at the different times in the symmetry section ; diagrams of curves of the velocity vector ( v ^ ) and ( vr ) at the different times in the different sections ; diagrams of the secondary flow vectors at the different times in the different sections

    我們對兩種不同徑的s型血管進行了有限元模擬計算,得到三種結果:在對稱面內不同時刻的軸向v _和徑向v _ r的合成矢量;在不同截面不同時刻的分量v _和v _ r的曲圖;在不同截面不同時刻的二次流的矢量圖。
  8. The button electrode is one that widely used in high energy rf accelerators, such as storage ring, and the bpm made of button electrodes has many merits like high accuracy, high resolution, resisting magnetic field, simple machinery, without magnetic core and low cost, etc. so we want to use the button electrode as the bpm in high current accelerators like the lia

    鈕扣電極束位置探測器是一種廣泛應用於射頻加器儲存環等高能弱流加器的一種束位置測量裝置,它具有測量精高、解析高、不受磁場干擾、機械結構簡單、無磁芯、造價低廉等特點。只是,至今未見有關這種束位置探測器在強流加器(如,感應加器)上應用的報導,如能將鈕扣電極束位置探測器應用於lia ,將是一件很有意義的事情。
  9. Adopt transfiequency motor to control speed, processing speed fast and high processing efficiency ; adopt double straight line rolling glide and double ball screw rod transmission system guarantee the processing size s veracity and stability. upper chamfer angle can automatic rise and fall so its have easy handling, compact structure the minimum width of the glass can be 127mm

    加工快,效率高雙導軌和雙絲桿傳動系統確保了加工尺寸的準確性和穩定性,上倒角自動升降的先進性,使其具備操作方便結構簡潔等特點。
  10. For rotary axes can be made less expensive, easier and more compact than a linear guide at the same precision level, a rotary arm that carries a diamond tool combined with a fast tool servo are used to replace the straight lines

    由於旋轉抽與同等精導軌相比,具有製造難小、成本低及結構緊湊等優點,所以採用具有快伺服機構的金剛石刀架擺臂代替導軌進給運動方式。
  11. Abstract : based on the objectivity of space, time and their measuring, the author gives a ideal experiment of space and time measuring, educe the difference between true time and metrical time ( this difference results from the finity of light speed ), thus proves the relativity between metrical time and true time and the relativity between given reference points, gives the express formulas of relative velocity

    提要:從時空及時空量的客觀性、絕對性出發,通過具體的空間、時間測量理想實驗,導出測量時刻、時間與客觀時刻、時間的差異(這種差異的根源在於光傳播的有限性) ,從而說明測量時刻、時間對于客觀物理量及不同參照點的相對性,給出了客觀勻運動的相對表達式。
  12. This processing line is composed of two sszym 1500a straight line double pencil edgers, with 90transfer worktable. which adopts plc control system sets processing parameters via interface to control width and speed, double screw rod and double straight line glide transmission, guarantee the active briges parallel moving precision, can grind 3 8mm thickness flat edge and pencil edge. this machine structure was designed tightly, function stabilized with high efficiency. it is mainly suit for large batch industrial glass which does deep process and production, be matched with glue printing steel etc. production line. this product is a master work with firenew design by our company, it is another contributisn for chinese glass double edger series

    採用plc控制系統通過界面設定參數,控制加工的寬,雙絲桿和雙導軌傳動,保證活動橋的平行移動精,適用與加工3 8mm的小規格玻璃的平邊和圓邊。該機設計結構緊湊,性能穩定可靠,生產效率高。主要適應大批量工業玻璃深加工生產可以與夾膠印花鋼化等生產配套使用。
  13. Fly straight and level form left to right as the helicopter is just about in front of the pilot, pull back cyclic, adjust the collective to maintain constant altitude and speed and hold the back cyclic as the helicopter completes one ( 1 ) full traveling tumbling back flip to upright

    由左至右保持水平飛行,當升機在操控者的正前方時,將升降舵拉升舵,控制主旋翼的螺距使升機保持固定的高及前進,向後翻滾一圈完畢。
  14. Fly straight and level from left to right at a moderate speed as the helicopter is just about in front of the pilot, add extra collective momentarily, then simultaneously push forward cyclic, and adjust the collective to maintain constant altitude and speed and hold the forward cyclic until the helicopter completes one ( 1 ) full traveling tumbling front flip to upright

    由左至右保持適當的水平飛行,當升機在操控者的正前方時,瞬間加大主旋翼的螺距,同時將升降舵打降舵,控制主旋翼的螺距使升機保持固定的高及前進升機向前翻滾一圈完畢。
  15. The linear speed of ratio of a pulley is in proportion to its diameter

    滑輪的比率與它的徑成正比。
  16. Among railway line ' s plane design parameter, the minimum radius of curve, transition curve ' s type and length, straight line between two curves, centre - to - centre distance of track are key factors which confine railway to bringing up speed, moreover these factors among maglev railway request even more strict

    由於高磁懸浮鐵路採用了非接觸式的行車技術,舒適性將得到很好的改善。鐵路路平面設計參數中,最小曲半徑、緩和曲、夾間距離是限制列車的關鍵因素,高磁浮鐵路同樣如此。
  17. Because the different stiffness match of front and rear suspension is very influencing to the ride comfort, optimal model of ride comfort is developed, regarding the rms of driver ’ s acceleration as the objection, regarding the stiffness of front and back suspension as optimal variable, regarding quiet flexibility 、 dynamic flexibility 、 frequency and dynamic load as nonlinear constraints. by matlab program and using sqp, the optimal match of front and back suspension ’ s stiffness is achieved, this optimal model consider not only request of quiet 、 dynamic flexibility 、 frequency and damp, but also security of run and peace of road, it is closer to the fact than other models which only consider partial restriction

    由於前後懸架垂的不同匹配對汽車行駛平順性影響較大,論文建立以駕駛員垂的均方根值作為汽車行駛平順性優化目標值、以前後懸架垂作為優化變量的優化設計模型,並輔以靜撓、動撓、頻率、動載荷等非性約束,使用序列二次規劃法,利用matlab編制優化程序,求得前後懸架垂的最優匹配值;此優化模型不僅包含動靜撓及頻率和阻尼的限制,還考慮到汽車的行駛安全性和道路友好性,比文獻報道的只考慮部分約束的優化模型更切合實際情況。
  18. At last, pointing to the temporal characteristics and the spectral characteristics, this paper discussed the methods for estimating the maximal line velocity ( vmax ) and the glint periods ( tp ) of the hovering helicopter, and then fulfilled the recognition of hovering helicopter using these two message. in chapter 5, the summary of all the works in the paper and related conlusions are presented, and the defects are analized at last, at last this paper demonstrated the d

    最後,本文針對懸停升機旋翼回波的時頻域特點,探討了從回波信號中提取旋翼回波最大v和旋翼回波閃爍周期tp的方法,在綜合利用這兩種信息的基礎上完成了彈載高重頻脈沖多普勒體制雷達對懸停升機回波信號的識別。
  19. 2. we introduced a new polygon periodic discrete curvature function based on curve continue curvature concept in 2d contour matching, the periodic discrete curvature has local, rotation and translation invariant. applying efficient techniques to find the proper matching substrings, we also applied the hashing technique to find long matching substrings

    周期性離散曲率函數具有和原有曲率相似的位移、旋轉、縮放等特性,為提高匹配的準確,利用高斯函數進行平滑處理,取得了較好的結果,同時該方法具有觀、快等優點,在2d輪廓曲的匹配中,具有實用可靠的用途。
  20. Anisotropy makes it insufficiency to get the vertical velocity by the conventional hyperbolic approximation for short - spreads

    各向異性的存在使得常規短排列雙曲分析對于恢復垂變得不充分。
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