曲線速度 的英文怎麼說

中文拼音 [xiàn]
曲線速度 英文
curve velocity
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 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
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  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形狀時,相對不受損失。
  2. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方式下地上部分的生長動態進行了研究,結果表明:不同配置方式下它們的密、高、冠幅和生物量基本不變或略微呈下降趨勢;油篙新梢的年生長動態呈s型,檸條新梢春季生長較快, 7月份以後生長緩慢或基本停止生長;檸條、油篙地上生物量和葉面積指數的年變化均表現為雙峰型, 4種配置方式下共有8種1年生植物人侵,並具有較高的植被蓋;同其它3個樣地相比,純油篙樣地1年生植物的密、蓋和生物量明顯偏低。
  3. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子降至很小甚至為零,光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處,其穩定程取決于該處光壓力負斜率的大小、對應勢能的勢阱深以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強、失諧量等顯得尤為關鍵。
  4. 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直接源於描述機械運動的和與運動軌跡密切相關的的切問題。
  5. Win2000 bed lift is of personalized design, ultra - stable operation, to offer quietness and comfortableness to the greatest extent to patients with warm colors. it is provided with variable voltage variable frequency device, to produce the best operating curve in accordance with the physiological requirements of human body, to show make the safe, comfort, stable and excellent perfomance in the whole process during the operation of the lift from start, acceleration, deceleration to stop. optional cut - off emergency leveling device may be equiooed at the demand of user to ensure that the passengers inside the lift can be rescued in case of power cut - off accident

    Win2000系列病床電梯以人性化的設計,超平穩的運行,給予病患者最大程的安靜舒適增添溫馨的色彩。採用先進vvvf調頻調壓調裝置,按人體生理要求由電梯優化產生最佳的運行,使電梯的起動加停止過程處處體現安全舒適平穩的卓越性能。根據用戶要求可選裝停電應急平穩裝置,確保以外停電時,被困電梯內的乘客能及時獲得解困。
  6. 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、測的影響,並繪出了相應的數學模型及關系
  7. The inversion results of synthetic magnetotelluric sounding data are ideal, which indicates that the algorithm possesses advantages of expediting convergence, avoiding earliness and improving precision, and can be used in mt data analysis

    對各種類型的大地電磁測深理論進行計算,結果表明:採用實數編碼混合遺傳演算法進行反演具有收斂快、解的精高和避免出現早熟等優點,可用於大地電磁資料解釋。
  8. The case analysis centers on the reason why the port production development slows down. with the spss 11. 0 statistic software, correlation ^ egression and curve estimation analysis have been carried out on guangzhou port ' s cargo sources and production capability. at 95 % confidence, it comes such a conclusion that guangzhou port has sufficient cargo sources but will become incapable in production

    案例分析圍繞港口生產發展下降的原因展開調查,並應用spss11 . 0統計軟體包,對廣州港貨源和生產能力情況進行相關分析、擬合分析和假設檢驗,在5置信上得出「廣州港貨源充足但港口生產能力不足」的結論。
  9. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪控制工程水工模型試驗,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了浮箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程;根據浮箱門啟閉與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。
  10. In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing

    在自動聚焦過程中,論文採用了圖象的灰差分的絕對值之和的平方作為焦距評價函數,解決了是否正確聚焦的快判斷問題;採用了一種行之有效的基於閾值和擬合的自動聚焦搜索方式,使聚焦和精都得到了很大的提高。
  11. The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track

    摘要分車道行駛輪跡橫向分佈頻率顯示,渠化程較高的高公路水泥混凝土路面磨損破壞主要集中在行車道輪跡峰值范圍。
  12. If the velocity relationships are revised, then the hyperbola is of the opposite phase from the reflection.

    如果關系顛倒,則雙相位便與反射的相位相反。
  13. The resistance of sample l # ( 44nm ) and sample 2 # ( 50nm ) rises rapidly from 25k and 45k respectively, and an inflexion appears at the temperature in the resistance - temperature curves. the same inflexion appears at 75k in the resistance - temperature curves

    晶粒尺寸為44nm和50nm的1 #和2 #樣品的電阻率分別在25k和45k附近開始隨溫的升高快增大,在上出現拐點。
  14. 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,最小半徑、緩和、夾直間距離是限制列車的關鍵因素,高磁浮鐵路同樣如此。
  15. The effect of uneven power and compression condition of each cylinder of diesel engine on the crankshaft instantaneous rotation ( velocity and acceleration ) curves and their interrelationship in different cylinder numbers and rotation speeds have been thoroughly analyzed by means of the crankshaft instantaneous rotation curves simulated by computer

    本文通過計算機模擬出多缸內燃機各種作功和壓縮狀況下的軸瞬時轉動和角加) ,詳細分析在不同缸數和不同轉條件下,柴油機各缸作功和壓縮功不均衡對軸瞬時轉動的影響及其內在聯系。
  16. The equation of the dynamical model of the intelligent system is educed when the dynamical model is established in the second part. and using matlab software simulates the mathematic model. this program gives the key curves of the intelligent system for manipulator

    應用拉格朗日方程建立了智能化供彈系統的動力學方程,並應用matlab軟體進行了動力學模擬,得到了驅動力矩、加等動力學特性
  17. Fluent can imitate relation curve about heat transfer coefficient k and re, friction resistance coefficient f and re, the isoline about dot metrix between velocity field and temperature grads field. it also drafts several operating mode simulated stream field, velocity and temperature grads field

    應用fluent軟體擬合出傳熱系數與re關系、摩擦阻力系數與re關系與溫場梯點積值的等值圖, nu較大的幾個工況的模擬流場、和溫場。
  18. It really provides convenience to evaluate and optimize the design result. 3 ) vibration analysis has been fulfilled by calling some math libraries and graphic libraries in matlab to plot graphics such as velocity - time, displacement - velocity, step response, impulse response, gain - frequency and phase - frequency. we can know the capabilities of the spring system from the graphics

    3 、在matlab環境下調用相應的數學函數庫和圖形庫對設計的彈簧進行分析,繪制彈簧加載后系統的-時間響應-位移響應、階躍響應、脈沖響應、增益-頻率響應和相角-頻率響應,根據來分析系統的各項性能。
  19. 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線速度分析對于恢復垂直變得不充分。
  20. The necessary and sufficient conditions for the input angle to be rotatable angle of n - bar linkages and the rotatability of five - bar are firstly proved according to the theory of n - bar linkages. then we conclude the five - bar ' s classification and the gear ratio and phase angle in each classification to be full rotatability. according to the algorithm, with the tool of visual c + + 6. 0, 1 developed a set of intelligent software to dynamically create geared five - bar ' s locus curves and velocity and acceleration curves, achieve the visualized input

    根據該條件所得到的演算法,以windows為平臺,以面向對象的visualc + + 6 . 0為開發工具,開發了一套智能化的齒輪?五桿機構的軌跡生成軟體系統,實現了機構參數的可視化輸入、機構的軌跡和加的動態生成,從而實現了齒輪?五桿機構軌跡的動態模擬。
分享友人