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contrail

  • n.轨迹;凝结尾迹;拉烟;凝迹
contrailcontrail

noun

1
an artificial cloud created by an aircraft;caused either by condensation due to the reduction in air pressure above the wing surface or by water vapor in the engine exhaust
Synonym: condensation trail

数据来源:WordNet

  1. A New Algorithm of Pitch Contrail Smoothing based on Mathematical Morphology

    基于数学形态学的语音基音轨迹平滑新算法

  2. Design of a New Type of Diagonal Fuzzy Variable Structure Contrail Tracker

    一种新型的对角型模糊变结构轨迹跟踪控制器设计

  3. Be the development contrail that accords with market economy .

    是符合市场经济的发展轨迹的。

  4. Teaching Exploration of A Kind of Geometry Contrail Problem

    一类几何轨迹问题的教学探究

  5. Also was destined from now on the change of my life contrail .

    也从此注定了我人生轨迹的改变。

  6. The Development Contrail and the Internal Difference of Novels Written by Shanghai School Woman Writers

    海派女作家的流变轨迹与内在差异

  7. Study on chip movement contrail and constraint equation

    切屑空间运动轨迹及其约束方程的研究

  8. Analysis of the Mobile Contrail of Cutting Tools of Lawn Digging Holes

    草坪打洞刀具运动轨迹的分析

  9. Grain Abrasion Theory of Friction Pairs and Contrail Treatment

    摩擦副颗粒磨损机理及其轨迹化处理

  10. This reforming contrail composes the content of chapter two and chapter three of the thesis .

    这一改革的轨迹,构成了论文第二、第三章的内容。

  11. Application of stepwise regression analysis in move contrail fitting of automobile gear shifting manipulator

    逐步多元回归分析在汽车换挡机械手运动轨迹拟合中的应用

  12. Research on creating interference-free contrail of EDM generating machining die cavity

    模具型腔电火花创成加工无干涉运动轨迹生成研究

  13. And the interpolation arithmetic , curve contrail programming and servo control are done by computer .

    而相应的插补运算、曲线轨迹规划、伺服控制算法等都由计算机来完成。

  14. Analysis and simulation of a robot 's spatial motion contrail for wielding car-body-in-white

    白车身拼焊机器人空间运动轨迹分析与仿真

  15. Historical contrail navigation is to point to tell you at present the navigation of which catalog .

    历史轨迹导航是指告诉你目前哪一个目录的导航。

  16. The tip of the contrail is moving far too slowly to be a rocket .

    这个凝结尾流向远处流动的速度太缓慢了,因此这不可能是火箭飞行留下的。

  17. Exactness of machining program can be checked with the function of preview machining contrail .

    开发了加工轨迹预览功能,能检验零件加工程序的正确性。

  18. In several months of future , we will more the development contrail that enjoyably sees it .

    在未来的数个月,我们将会更加有趣地看到它的发展轨迹。

  19. In this paper , chip space movement contrail is studied systematically , and its initial movement contrail model is acquired .

    本文系统研究了切屑的空间运动轨迹,获得了切屑初始运动轨迹模型。

  20. Fixation - chunk is not a sentence unit , but is a language reflection of eye movement contrail .

    汉语阅读注视块不是单纯的句法单位,而是人阅读眼动轨迹的语言投射。

  21. The other is to design a morphological filter with disk structuring elements in different size applying to pitch contrail smoothing .

    其二是采用圆盘形结构元素设计的用于基音周期轨迹平滑的形态学滤波器。

  22. Basing on the machining demand , the movement contrail and the pose of electrode in EDM manufacturing were studied .

    根据整体涡轮叶间通道的特点以及工艺要求,研究了成形电极的运动轨迹和位姿确定。

  23. A contrail is the visible vapor trail behind airplanes or rockets traveling at high altitudes .

    这团痕迹可能是飞机或火箭飞上高空后留下的航迹云。

  24. A calculating method for the movement contrail of grinding wheel on the basis of NC mold grinding obligue line cylinder gear

    基于斜齿圆柱齿轮数控成形磨削方式下的砂轮修形轨迹计算

  25. From the Methods of Readjustment on Sino-Classical Works to Documentation Science : A Discussion about the Cognitive Contrail of Chinese Documentation Science Theory

    从校雠学到文献学:中国文献学理论认知的轨迹探讨

  26. In theory , the numerical solution of motion equations is obtained by using Runge-Kutta method and the nonlinear characteristics are studied through bifurcation and contrail charts .

    在理论上运用Runge-Kutta方法对运动方程求取数值解,通过周期分岔图及轴心轨迹图研究其非线性特征;

  27. An " illusion " effect made the contrail appear as if it 's rising straight up , but it 's actually level , the official said .

    虽然这团痕迹看起来似乎是朝上空升腾的,但实际上它是在向水平方向扩散。

  28. Reviewing the develop contrail of large-scale enterprise group all over the world , M & A is always the strategic choice that enterprise group outspreading and developing .

    纵观世界各国大型企业集团的发展轨迹,并购始终是企业集团扩张发展的战略抉择。

  29. It utilizes the characteristic of sensitivity to initialization and indeterminism to contrail , so chaotic property determines the performance of chaotic sequence .

    它利用了混沌对初始条件敏感、轨迹具有不可预测性的特点来产生跳频序列。

  30. A theory modeling and simulation to the surface topography machined along the semi-circle contrail by the planer edge ball-end cutter is given .

    在高速铣削情况下,利用平面刃球头铣刀沿半圆弧路线进行加工,对加工后的表面形貌进行理论建模与仿真。