reference frame

Or your reference frame is at rest in an aircraft that accelerates rapidly on takeoff.

另外,你的参照系静止在一架起飞之后迅速加速的飞机上.

词典精选例句

The vector control mathematical model of linear induction motor is established under the synchronization reference frame.

在同步旋转坐标系下,建立了直线感应电动机的矢量控制数学模型.

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A detailed description on the arrangement of the top level and encoded control reference frame and a precision analysis on the measurement of figure cadastration have been presented.

对数字地籍测量中首级及加密控制网的布网形式及精度作了较详细的介绍及分析。

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Paper analyzes the the attitude update algorithms of local level frame, and studies the projection error of angular rate of navigation reference frame relative to inertial frame under the large angular motion dynamic environment.

论文分析了当地水平地理坐标系下的姿态更新算法，研究了大角运动动态环境下，导航参考坐标系相对惯性系转动角速度在载体坐标系下的投影误差影响。

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The nonlinear equations of motor driver are linearized using αβ reference frame.

采用αβ坐标系，对电机非线性方程进行线性化；

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A small discrepancy leads to worlds apart& difference between star reference frame and centerof mass reference frame

差之毫厘，失之千里&星球参考系与质心参考系的差异

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A new concept of regional No-Net-Rotation ( NNR) reference frame for researching crustal movement is proposed. The GPS data observed in Chinese mainland and the surrounding areas is processed by use of this reference frame and a new crustal movement velocity field is obtained.

提出了在地壳形变研究中区域无整体旋转基准的概念，并用区域无整体旋转基准对中国大陆及周边地区的GPS观测数据进行了处理，给出在该基准条件下区域地壳运动速度场。

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The intrinsic rigid reference frame with constant acceleration moving along a straight line

惯性系中直线运动的常加速度内禀刚性非惯性系

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Deduction of Bernoulli equation at non-inertial reference frame

非惯性参照系下的伯努利方程式的推导

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Using a non-spinning reference frame attached to the wheel axel, the analysis becomes purely space dependent.

把不旋转的参考坐标系放在轴上, 这样分析就依靠纯空间.

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It is particularly important to understand forces that act in a reference frame in circular motion.

特别重要的是,我们一定要搞清楚在作圆周运动的参照系中起作用的那些力.

词典精选例句

The Gay-Berne and point multipole potentials are combined in the local reference frame defined by the inertial frame of the all-atom counterpart. The specific process is this, firstly builds the new force and selects many pairs of different molecular conformation.

粗粒化势和点多极势在全原子惯性坐标定义的质心坐标系里合并在一起。具体过程，构建新力场，取出成对分子多组不同构象。

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Under the guidance of theoretical mode of education sociology and education ecology, the dissertation analyses the PDS by the analysis frame of state issues in comparative education, the element analysis, the historical reference, and comparing ways.

本论文以教育社会学和教育生态学基本理论模式为指导，采用比较教育学国别专题分析框架，并运用因素分析法、历史法、比较法等研究方法对PDS进行了研究。

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The coordinates of these points in the reference frame were also derived after camera was calibrated.

图像传感器标定后得到的参数,可以计算出图像中的特征点在参考坐标系下的坐标.

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Models of other elements in power system are also built in abc reference frame.

文中讨论了电力系统其他元件在abc坐标系下的模型，并进行了仿真实验。

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A new indicator system is developed with reference to the constructed theoretical frame to measure URN.

根据所构建的理论框架，开发了一套衡量中国城市资源位的指标体系，为城市资源位的测度工作提供了具体依据。

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Power angle stability control is still based on the fixed reference frame at present.

目前,功角稳定控制一般还是基于系统固定参考系.

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Conclusions: To confirm the internal fixation point, the author build the reference frame by the costal fovea.

结论：以肋凹作为参照物，建立坐标系，确定进针点的位置，不仅可用于术前估计。

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Based on these studies, the methods of carrying out and establishing the terrestrial reference frame from space techniques are studied, and also the absolute plate motion model and relative motion model are studied and established.

在此基础上研究了由空间技术建立和实现参考系的方法以及板块运动的情况。

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In order to improve the dynamic and transient performances of an asynchronized turbogenerator ( ASTG), excitation control equation of it in the dynamic synchronous reference frame is presented.

为了进一步改善异步化汽轮发电机的动态和暂态性能，采用一种新的控制方法：在动态同步轴系下建立异步化汽轮发电机的励磁控制方程。

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For the catholicity of the consequence about criterion for the terminal of backwater determination in analytic calculation of backwater length, it can be used as reference frame in mathematic model calculation.

回水长度解析计算方法中有关末端判别标准的研究结果具有一定的普遍性，在利用数学模型进行计算时可以作为参考依据。

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This paper, by using the theory of the movement analytics, makes the theorem of angular momentum extend form the inertial reference frame to the non inertial reference frame.

利用运动分析理论，将动量矩定理从惯性参考系应用到了非惯性参考系。

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Remanent magnetism of soil layer is taken as a reference frame for locating hydrocarbon seepage zone.

本文利用土壤剩余磁性作为确定烃类渗漏带的参考系.

网络文摘精选

Weexplored different methods of defining the local reference frame.

我们探索了定义地方参照系不同的方法.

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An inertial frame serves as a global reference frame for describing the rigid body motion of the multi-body system.

用惯性坐标系作为整体坐标系描述多体系统的刚体位移，在每个柔性体上附着一个局部坐标系。

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Discussion on a Theorem of Angular Momentum about the Non Inertial Reference Frame

相对非惯性系原点动量矩定理的研究

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High precision measurements of absolute proper motion for Galactic field RR Lyrae stars on the reference frame from the Lick NPM catalogue enables the investigation of space motions for these stars based on more reliable data.

利用Lick天文台的NPM星表作为参考架，高精度地测定银河场天琴RR型星的绝对自行，可以使得对于这些恒星空间运动的研究建立在更加可靠的基础上。

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We know we're dealing with someone with a different frame of reference.

我们知道和我们打交道的人持有不同的观念。

《柯林斯高阶英汉双解学习词典》

If the absolute reference frame is admitted, in accordance with FitzGerald-Lorentz length contraction effect and Lodge-Lorentz time dilation effect, the slide down paradox can be eliminated.

如果承认存在绝对参考系，按斐兹杰惹-洛伦兹长度收缩效应和洛奇-洛伦兹时间延缓效应，就可以消除滑落悖论。

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This paper systematically summarizes the features of independent terrestrial reference frame by space technique.

采用抗差迭代等价权法分析了空间技术实现独立地球参考架地心坐标的实际精度；

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