速率變化率 的英文怎麼說

中文拼音 [sùlǜbiànhuàlǜ]
速率變化率 英文
rate of speed
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 速率 : speed; rate; tempo
  1. A study on the breath rate change of basidiomycetes at mycelial stage

    擔子菌菌絲體呼吸速率變化規律的研究
  2. The north border of the basement, extended from west to east along the north latitude 38, this latitude structure zone is part of the zone in the middle of ordos basin along the north latitude 38, this is caused by the rate of earth rotation, according with the condition of global harmonic function

    壓陷北界沿北緯38帶東西向展布，該緯向構造是沿鄂爾多斯盆地中部38帶分佈的緯向構造帶的一部分，是由地球自轉速率變化引起，符合全球協和函數的條件。
  3. It provides two transmission rate : variety hop and step by step, to guarantee non - interference communication between websites and eliminate the problem of duration overlong when transmission rate is increased, resulting higher bandwidth usability

    該協議兼有跳變和逐級漸變兩種傳輸速率變化方式，可確保網路中的站點不會在通信時相互干擾，並能消除傳輸速率加快使得預約時長過長的負面影響，帶寬利用率高。
  4. In this paper, the course of isothermal crystallization kinetics of polymer in limited volume unit is simulated by use of the method of monte carlo. four factors influenting on the course of polymer in the limited volume unite isothermal crystallization are analyzed under the given conditions. the four factors are sample volume shrinkage, the change of the linear growth rate of entities g, the change of sample thickness and the change of the number of nuclei

    本文採用montecarlo方法研究了高聚物在有限體積元中的等溫結晶動力學過程，分析了在一定條件下，樣品體積收縮、晶體線生長速率變化、樣品厚度變化和晶核數目變化這四種因素對高聚物在有限體積元中的等溫結晶過程的影響。
  5. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。
  6. When the dispersed phase droplet initial diameter was relatively small, the coalescence rate varied sharply as the dispersed phase droplet initial diameter changed, the coalescence effect was dominating with increasing the screw rotation speed and decreasing the output

    當液滴初始直徑較小時，其集聚變化率隨著初始直徑的變化而急劇變化；提高螺桿轉速和降低擠出機產量有利於集聚的發生，分散效果較差。
  7. After the middle period in 1990 ' s, capital - labor ratio accelerates quickly, at the same time the invest efficiency gets worse depravation, the economy growth depends on excessively the fixed as sets investment, early capital deepening begins to affect our country ' s economic further growing

    近年我國的「資本勞動比率」 「資本產出」比率變化情況表明，在20世紀90年代中後期，我國經濟中出現了資本密度加速上升現象。
  8. It ' s the first time to explore the combustion characteristics of lpg / diesel mixing fuel engine, and find that, with the change of load and rotation, the changing trend of the ignition delay period of e10 mixing fuel is almost as identical as that of the diesel, but that of e30 mixing fuel is very different. comparing with diesel, the combustion of e10 is improved slightly, but that of e30 greatly changes ; the maximum eruptive pressure decreases ; the maximum pressure increase rate decreases ; the highest releasing heat rate increases ; the highest combustion temperature falls ; the ignition delay period extends

    結果表明: e10混合燃料與柴油的著火滯燃期隨負荷和轉速的變化趨勢基本一致; e30混合燃料與柴油則有所不同; eio混合燃料發動機的燃燒與純柴油相比，略有改善; e30混合燃料的燃燒特性發生明顯的變化，最高爆發壓力下降，最大壓力升高率減小，最大燃燒放熱率增大，最高燃燒溫度下降，滯燃期延長。
  9. The temperature - rise and water - evaporation rates are compared for different positions of brick dried and the main factors that affect the drying time are analyzed

    對比了不同位置的溫度上升和蒸發速率變化，並簡要分析了影響乾燥時間的主要因素。
  10. Design method of ratio changing rate of continuously variable transmission system

    無級變速傳動系統速比變化率的設計方法
  11. The dsc results show that the electric fields have little influence on 8 " precipitation of al - li alloy. there is little change of the 8 " precipitate fraction and rate

    首次對電場作用后合金的析出動力學研究， dsc測量分析表明，電場固溶對鋁鋰合金'相析出動力學影響不大， '相的析出百分數和析出速率變化不明顯。
  12. Due to the fact that joint position errors decrease when the jerk decreases, comparisons with an alternative global optimum target relating to minimum - jerk ( mj ) trajectory are exposed and the favorable joint trajectories are obtained by introducing a factor

    考慮到加速度變化率對路徑跟蹤的影響，比較與加速度變化率相關的不同的優化目標函數時的路徑跟蹤性能，提出引入一個時間系數來修正運動總時間，獲得跟蹤性能良好的關節軌跡。
  13. 3 ) based on experimental analysis, the relation among the speed ratio changing rate, oil pressure of driving and driven pulley cylinders, driving pulley input speed and torque, metal belt speed ratio has been studied. model for getting the ratio changing rate is put forward, and practical equation giving the ratio changing rate is obtained by experiments

    3 ）通過實驗分析，研究了主、從動輪油缸壓力、主動輪轉速、輸入轉矩和帶式無級變速傳動速比與速比變化率的關系，建立了獲取cvt速比變化率的模型，導出了符合實際規律的實用計算公式。
  14. According to the rate of increase form of the equation of the income, money supply rate of increase which as monetary policy intermediate objective mainly is decided by the economic growth rate, rate of price rises and rate of change of speed of the monetary velocity. therefore, through the study on monetary velocity, we can analyze the actual effect of the monetary policy more deeply, and play a certain reference arriving role to the formulation and implementation of the monetary policy

    根據收入方程式的增長率形式，作為貨幣政策中間目標的貨幣供應量增長率，主要取決于經濟增長率、物價上漲率和貨幣流通速度變化率。因而，通過對貨幣流通速度的研究，能夠更加深入地分析貨幣政策的實際效果，並對貨幣政策的制定和實施起到一定的參考作用。
  15. Sequential quadratic programming ( sqp ) method is developed to schedule the time intervals between each pair of adjacent knots such that the total traveling time is minimized subject to the physical constraints on joint velocities, accelerations, and jerk. algorithm comparison of flexible polyhedron and sqp is done to show the good quality of sqp

    在速度、加速度、加速度變化率的約束條件下，使用二次規劃法獲得了運動總時間最短時的關節軌跡，將所用演算法與現有演算法對比表明了所用演算法的優化性。
  16. Changing laws of chlorophyll content and photosynthetic rate in winter wheat leaves

    冬小麥葉片葉綠素含量及光合速率變化規律的研究
  17. An improved method determining the type of the generator kinetics by using the curve of chlorine absorption rate is presented

    給出了利用氯氣吸收速率變化曲線判定發生器動力學過程類型的方法。
  18. The respiratory rate of " chunxing " strawberry decreased gradually after harvest, but it increased in the end of the fruits senescence. therefore, " chunxing " strawberry was one late - respiration peak type fruit

    春星草莓果實采后呼吸速率變化呈下降趨勢，在過熟衰老時呼吸速率又上升，應屬末期上升型。
  19. On the assumption that the micro fracture toughness of concrete does not vary with strain rate, the static and dynamic strength of concrete under different confinements can be calculated

    在假定混凝土的斷裂韌度不隨加載速率變化的前提下，分析和計算了不同圍壓荷載下的混凝土靜動力強度，並與試驗結果進行比較。
  20. Through systematic incorporation of various psychological and physiological equipments, this paper finds out : 1 ) available experiment equipments and their adaptive range, which represents the groundwork for asserting distinct analytical method for roadway design ; 2 ) the classification of data though fuzzy clustering based on speed consistency ; 3 ) the correlation between drivers ’ psychology activities and their heart rates ( in this case, through qualitative analysis, the research verifies heart rates as an typical indication of the driving behavior ) ; 4 ) the correlation between roadway alignment and fluctuation of heart rates ; and the issuing of preliminary threshold value of level of intension of driver ( through quantitative spectrum

    本文在大量行車實驗數據的基礎上，分析得到: 1 ）在半徑大於某一定值的路段上行駛時，駕駛員的心率變化率與坡度、坡長和運行速度均有關系，其中速度對心率變化率的影響最大。 2 ）坡度相同的條件下，速度越大，駕駛員心率變化率越大;速度相等時，坡度越大，駕駛員心率變化率越大; 3 ）上坡時駕駛員的心率變化率與坡長關系不大，主要受坡度和速度的影響;下坡時，坡長、坡度
分享友人
分享到 Line

分享到臉書