trajectories

trajectories

1. Twenty-day trajectories worked for a while, but that started going downhill 15 years ago.

20天的轨线有时候有用,但是从15年前开始就走下坡路了。

2. Bilevel Decomposition Based Global Optimization Approach for Launch Trajectories of GTO Launchers

GTO发射轨道的两级分解全局优化设计策略

3. UV decomposition theory is an efficient method dealing with the second order expansion of nonsmooth functions. It is obtained via the U Lagrangian that a function f has second order expansions along smooth trajectories.

UV 分解理论是处理非光滑函数的二阶展开的有效方法 ,它借助于U 拉格朗日函数 ,得到函数在一个光滑轨道上的二阶展开式 .

4. “Two identical chaotic systems starting from almost identical initial states, end in completely uncorrelated trajectories.

“两个同源的混沌系统从几乎完全相同的初始状态开始演变,最后划出两个完全不相关的轨迹。

5. A practical application is included with reference to trajectories followed by air masses that reach the Iberian Peninsula at various altitudes, depending on the synoptic meteorological situation.

一个实务应用是描述依当时气象条件而定,从不同海拔到达伊比利半岛的空气团轨迹。

6. Modeled trajectories for 1992 tuned to high windage drift for toys and tuned to normal drift for satellite-tracked drifters were computed.

一家玩具工厂的货船从中国出发,打算穿越太平洋到美国华盛顿州的塔科马港。

7. When the Cosmic Dust Lab re-opens in May, the first order of business will be to very carefully re-measure the trajectories of these particles, then extract them for analysis.

一旦彗星尘埃实验室5月再次开放,第一个议程就是非常仔细的重新测量这些颗粒的弹道,然后提取出来加以分析。

8. Three-dimensional trajectories

三维轨迹

9. Different branches interact with each other, and can change the motion trajectories of the investigated points.

不同枝条之间存在相互的影响,并能改变考察点的运动轨迹。

10. To compare with the road transportation, the video signal of rail transportation has different characters in the object size, movement trajectories and visual range.

与公路相比,铁路中视频信号在目标尺寸、目标运行轨迹和视场规模等方面具有不同特点。

11. Abstract: This project aims to investigate Taiwan junior high students' competence of mathematical argumentation and to formulate their learning trajectories of mathematics argumentation.

中文摘要:本研究旨在调查台湾青少年数学论证能力表现,并研拟我国学生数学论证的学习路径。

12. Most methods were adopted to research the steel flow pattern, inclusion trajectories and fluid flow field with and without flow control devices.

中间包实验采用数理模拟的研究方法对各种控流装置条件下中间包内钢液的流动模式、夹杂物模式以及流场等方面进行研究。

13. To answer this question, we need to plot trajectories of principal stresses.

为了回答这个问题,我们尚须画出主应力迹线图。

14. In order to satisfy the online trajectory prediction of multi-machine system,polymerization technology of trajectories was used to reduce the computing burden.

为了满足实际多机系统在线轨迹预测的要求,引入轨迹聚合技术对多机轨迹进行聚合,进一步减少了计算量。

15. Maybe Newton’s law of gravitation, the law that describes how their trajectories should be playing out, is in need of an overhaul.

也许,牛顿的万有引力定律,这个描述它们的轨道运行状态的定律,大概是疲倦了,需要大修了。

16. It is necessary to scientifically plan and survey well bore trajectories in directional drilling.

井眼轨道的设计与监测技术一直是定向钻井中的研究热点。

17. Service Industries, globalization, and urban restructuring within the Asia-Pacific: new development trajectories and planning responses

亚太地区的服务业、全球化和城市结构重组:新的发展轨迹和规划响应

18. He and his colleagues noticed soon afterwards thatthe sibling crafts' trajectories were deviating from those predicted by Einstein.

他和他的同事后来很快发现这两个飞行器的轨迹线与爱因斯坦所预言的相背离。

19. The trajectories of vehicle centroids are inferred from their stop positions, and the colliding position is determined by the optimization theory.

以最终停车位置反推碰撞后事故车质心可能的滑行轨迹,再用优化理论确定事故车碰撞位置。

20. In contrast to the broken lines painted by conventional brush contact, Pollock had developed a technique in which he poured a constant stream of paint onto horizontal canvases to produce uniquely continuous trajectories.

传统笔触是一条条断开的线,对照之下,帕洛克发展出一种技巧,能够源源不绝将油彩倾灑在横展的画布上,从而创造出独特的连续轨线。

21. Trajectories of concomitant satellites

伴随卫星轨迹

22. " With Andrea, expert of ballistics and trajectories, the issue of the ball with the microchip is discussed: "The referees and the Adidas workers to explain us everything.

作为控制足球运动轨迹方面的专家,他还讨论了关于在足球上装微型芯片的提议:“裁判以及阿迪达斯的工作人员向我们进行了解释。

23. You can modify directions, speeds, life times, trajectories, particle colors and opacity etc. looking at the resulting effect in real time.

你可以更改方向,速度,运转周期,轨道,粒子色彩和透明度等等。实时的观看到最终演示效果。

24. The logic of clan politics: evidence from the Central Asian trajectories; Kathleen Collins

党派政治的逻辑:来自中亚道路的证据

25. Globalization differs from modernization by relinquishing a Eurocentric teleology to accommodate the possibility of different historical trajectories in the unfolding of modernity.

全球化通过放弃欧洲中心的目的论,以包容现代性发展中不同历史轨迹的可能性而有别于现代化。

26. A NOTE ON RETURN TRAJECTORIES AND PERIODIC POINTS OF INTERVAL MAPS

关于区间映射的返回轨道与周期点的一点注记

27. Some problems on the Gobal Structure of the Trajectories of dy/dt=-y(1+y-mx), dy/dt=x(1+ax).

关于方程dx/dt=-y(1+y-mx),dy/dt=x(1+ax)轨线的全局结构中的几个问题

28. Secondly, SE trajectories are calculated with a given residual surface potential model to clarify the micromechanism of the homogenization process.

其次,在一个假设的残留表面电位分布下计算了二次电子轨迹,给出了残留表面电位均匀化过程的微观机制。

29. reentry similar trajectories

再入相似轨道族

30. The motion rule of electrons in a DC cylindrical magnetron is investigated.By means of computer,the numerical result is obtained. The trajectories pictures are plotted.

分析了电子在直流磁控管中运动的规律,其轨道方程的积分形式得不出解析解,用计算机进行了数值求解,所得图象十分清晰.

31. The provided example shows that this method, incorporating with the system's state-plane trajectories, offers the advantages of both simplicity and practicality.

分析实例表明,结合相轨迹曲线,此方法简单而直观,具有明显的实用价值。

32. MODELING THE TRAJECTORIES OF SATELLITE-TRACKED DRIFTERS WITH REGRESSION MODELS

利用回归模型模拟卫星跟踪海洋漂流浮标轨迹

33. Experiments on the two drifters showed that the model, with independent variables of sea surface geostrophic current, Ekman drift, and mean circulation, has the best efficiency of simulating real trajectories.

利用该回归模型,模拟出南海2个漂流浮标轨迹和真实轨迹距离偏差较小且二者运动趋势基本一致。

34. Using these equations, we can accurately calculate the coordinates of any point in the directional welt trajectories.

利用这些方程可以精确地计算三维定向井轨迹上任一点的空间位置。

35. Pollen record of rapidly changing air trajectories to the North Pole

到北极的空气路径快速改变花粉记录

36. Miss Distance Measurement for Targets with Rectilinear Trajectories and Constant Accelerations

匀加速直线运动目标脱靶量测量方法

37. Impact of semi-Lagrangian trajectories on the discrete normal modes of a non-hydrostatic vertical-column model

半拉格郎日轨迹对非静力学立柱模式离散的正交常的模的影响

38. SATELLITE ONE-IMPULSE TRANSFER BETWEEN TWO ELLIPTIC TRAJECTORIES

卫星在两个椭圆轨道间的单冲击过渡

39. By the same token, curved trajectories may be less redundant, and therefore more salient, than straight ones.

同样地,弯曲的轨迹也比较特殊,所以比直线要明显。

40. Sand flow of water and sand as the proportion of different trajectories and the flow of sand from the line, could accelerate the occurrence of cavitation.

含砂水流由于水与砂的比重不同,砂粒运动轨迹与流线脱离,可能会加速汽蚀的发生。

41. Song, H., Damodaran, M., and Quock Y.Ng, “Simulation of Flow Field and Particle Trajectories in Hard Disk Drive Enclosures,” Singapore-Massachusetts Institute of Technology Alliance(SMA), 2003.

吴丰泰,“旋转圆盘-流场耦合系统动态响应之分析”,国立中正大学机械工程学系,硕士论文,2002年七月.

42. To summarise therefore, the T lymphocyte trajectories were confined to regions containing high leels of lie tumour cells, while they were broader and fluid in regions littered with dead tumour cells.

因此,总的来说,T淋巴细胞的迁移轨道在富含活的肿瘤细胞的区域内会显示得很窄,而在富含死的肿瘤细胞的区域内则会变得宽大且弥漫。

43. A modified droplets trajectories analysis model is established for the efficiency estimation of liquid liquid hydrocyclones based on the single vortex field theory.

在单涡流场理论基础上建立了一种改进的油粒轨迹模型,用以预测油水旋流器粒级分离效率。

44. A modified droplets trajectories analysis model is established for the efficiency estimation of liquid-liquid hydrocyclones based on the single vortex field theory.

在单涡流场理论基础上建立了一种改进的油粒轨迹模型,用以预测油水旋流器粒级分离效率。

45. In addition, an improved fast association algorithm MPDA is proposed, which considers the effect of public measurements to the trajectories' update.

在可靠航迹关联中,该文提出了一个改进的快速关联算法-多维概率数据关联(MPDA),讨论时主要考虑关联门相交区域中的公共回波对航迹更新的影响。

46. Under the condition of small amplitude,the operating equations of the wiggler are given,and then,the trajectories of the beam electrons and the angular spectrum of spontaneous emission are derived.

在小振幅条件下,给出了摆动器的工作方程,导出了束电子的运动轨迹和自发辐射谱分布。

47. A learning-optimizing alternated method was proposed to generate optimal trajectories for under-actuated robots.It is realizable for a real system.

在此基础上提出了学习-优化交替式最优运动轨道生成方法,该方法将轨道优化与学习控制相结合,所生成轨道可以在欠驱动机器人上实际操作。

48. In the space program the theory is used to determine spaceship trajectories

在空间计划中,这个理论用于确定飞船的轨道。

49. Then the trajectories of two feet and two arms are planned, and the kinematic parameters are calculated by solving the nonlinear equations set with Newton-Raphson algorithm.

在起跳阶段通过求解“虚拟腿”的二自由度动力学方程,规划机器人质心的轨迹;

50. According to the LLA, the corresponding relationships are established between the trajectories of discrete time state and discrete time control vectors in the ergodic space.

在遍历空间中,建立了离散时间形式的溶质带演化轨线和离散时间控制矢量之间的对应关系。

51. Evaluation of formation drill-ability anisotropy has important effect for preventing deviation of straight holes and planning drilling trajectories of directional wells.

地层可钻性各向异性评价在直井防斜以及定向井井眼轨迹控制中具有重要的意义。

52. The rotation of the Earth causes the buoyant fluid to rise in curved trajectories, which generate new magnetic field by twisting and shearing the existing magnetic field.

地球的旋转使有浮力的流体按曲线轨道上升,这通过扭曲和剪切已经存在的磁场而产生新磁场。

53. Design of Earth Gravity Assist Trajectories for the Coronal Mass Ejections Probe

基于地球引力变轨的日冕探测器轨道设计

54. RESEARCH ON THE PERTURBED TRAJECTORIES PREDICTION BASED ON WIDE-AREA MEASUREMENT AND ON-LINE ADMITTANCE MATRIX IDENTIFICATION

基于广域量测数据和导纳参数在线辨识的受扰轨迹预测

55. A mapping of the trajectories of sound. This mapping would come to influence the design process.

声音轨迹图。该绘图会影响设计过程。

56. UNSATISFIED CONDITIONS IN THEORY OF SIMILARITY FOR FLIGHT TRAJECTORIES

外弹道相似理论中的非完全相似条件问题

57. Trajectories to the far side of the sun via gravity assists

太阳高纬探测器的借力飞行轨道设计

58. What has driven fertility is not just that more women are now pursuing a higher level of education, but better-educated women have very different work and family trajectories than before.

女性推迟生育并不仅仅是因为如今越来越多的女性追求高学历,高学历女性的‘工作和家庭轨迹’与从前大不一样也是其中的一个原因。

59. If it does this could be a problem, since we rely on the stability of the aerogel tiles to be able to reconstruct trajectories, and thus distinguish betwen interstellar dust and interplanetary dust.

如果出现这种情况那将是个问题,因为我们依靠凝胶块的稳固性来重建弹道,并由此区分星际尘埃和太阳系内尘埃。

60. In case of QBS, the user is provided with an interface to sketch the objects in video clip and/or their motion trajectories.

如果在QBS ,用户提供一个接口,素描中的对象的视频剪辑和/或其运动轨迹。

61. Flight trajectories control technology from low earth orbit to lunar sphere of influence (LSOI) is present as well.

完成了从近地低轨道到月球影响球附近的轨道飞行控制方法的研究。

62. Study on Soft-landing Trajectories of Constant-thrust-amplitude Lunar Probe

定常推力登月飞行器最优软着陆轨道研究

63. We obtained particle trajectories from serial RTR images with a special image processing technique developed by us.

实验拍摄到了比较清晰的RTR图像,经过图象处理后得到粒子群的运动轨迹。

64. The results show that the planned trajectories are not only smooth but also safe with optimal velocity and acceleration profile.

实验表明,规划的轨迹不仅平滑,而且安全(具有最优的速度、加速度轮廓)。

65. Through the observation and research on its basic characteristics and trajectories, we can not only verify the evolution of contemporary Chinese society, but also analyze many current social problems.

对其变迁的基本特征和轨迹进行观察与研究,不仅可以验证当代中国社会的演变,而且能够解析时下许多社会问题。

66. Several regression models, with an independent variable of sea surface geostrophic current, were set up to simulate the real trajectories of drifters.

对南海中伴随涡旋运动的2个浮标模拟试验显示,诸多模型中以海表地转流、风海流及背景流为自变量的回归模型模拟浮标漂流轨迹效果较好。

67. Knowledge of the impact location allowed us to reconstruct the trajectories and distribution of material ejected from the crater and evaluate the extent of the fires.

对撞击地点的了解,让我们重建物体从陨石坑喷出的轨迹与分布,并评估燃烧的程度。

68. When the jet is injected at negative injection angles, it disarranges the flow upstream and the curvature of jet trajectories varies smartly along the flow direction.

射流反向倾斜入射,对上游流场的扰动增加,射流在弯曲段内曲率变化大。

69. Preliminary study on minimum-fuel lunar probe trajectories

小推力登月飞行器轨道初步研究

70. All the particles of a rigid body with translational motion have the same motion, i. e. their trajectories, velocities and accelerations are identical.

平动刚体在任一瞬时各点的运动轨迹形状,速度,加速度都一样。

71. The deflection of the secondary charged particle trajectories of EAS in the geomagnetic field distorts the lateral distribution of the secondaries.

广延大气簇射(EAS)中次级带电粒子在地磁场中偏转,影响次级粒子的横向分布。

72. A mathematical model is developed to analyze the movement of Fe Mn alloy in a bottom stirred ladle, the melting process and trajectories of alloying addition movement are calculated.

建立了底吹钢包内加入合金后的运动过程数学模型,计算了铁锰合金颗粒在吹氩钢包内的熔化过程和运动轨迹。

73. Asked whether spore trajectories could be scaled up to thrown baseballs or other reader-friendly terms, Money replied that mushroom spores don't go far at all.

当被问到孢子发射过程是否可以用投掷棒球或其他易于被读者理解的语句来形容时,曼尼回答说,蘑菇孢子还远不能做到那个程度。

74. On The Behaviour of Trajectories of Differential Equation (dy)/(dx)=(Y_2+Y_3)/(X_2+X_3)in The Neighbourhood of Origin O

微分方程dy?dx=(Y_2+Y_3)?(X_2+X_3)在原点邻域内积分曲线的性态

75. The farther back we attempt to predict eclipses, the less accurate they become as computational errors grow, and modern data becomes less able to specify ancient lunar trajectories and times.

我们推测的日食发生的越久远,所得结果越不准确,因为计算机错误会增加,这样一来,现代数据就越来越不能确定古代赴月轨道和时间。

76. Our experiment results show that the bot trajectories can be distinguished from human trajectories very well in many cases, thus we can identify them in a high accuracy.

我们的实验结果显示人类及外挂在很多情况下都能藉由他们的路径来区分他们,因此我们有不错的侦测准确率。

77. Effectiveness of the proposed methods were demonstrated with the recognition results of twelve TSL sign words, which trajectories were primarily perpendicular to the plane of cameras.

我们选择了十二个轨迹移动方向与摄影机平面垂直的台湾手语作辨识,并得到不错的结果。

78. Technological Trajectories and A Firm's Diversification Strategy

技术轨道与企业多元化

79. Derived the material derivative (time rate of change following the flow in an Eulerian context). Introduced trajectories, streaklines, and streamlines.

推导随体导数(在欧拉架构下的流体的时间变率)。介绍轨迹,纹线以及流线。

80. The trajectories of the negative ions in the negative ion atom probe have been calculated for hyperboloidal tip shape.

摘要本文基于双曲而形样品针尖,计算了负离子原子探针中负离子的飞行轨迹。

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