In his reference frame, Santa sees us basically as frozen.
在圣诞老人的参照系中，他看到的我们基本是静止的。
Now, the kinetic energy and the momentum depend on your reference frame.
那么动能和动量，取决于你的参考系。
Plett's model, though not yet perfect, provides a useful reference frame for a brief survey of the phonological figures in Ulysses.
普利特的语音修辞模式虽说不够完善，但亦为我们提供了一个有益的参照框架。
Language standardization should adopt the compound reference frame which includes double references: geographical dialects and social dialects.
语言规范应当采用地域方言和社会方言的双重参照，从而形成复合参照系。
The particles were traced in the Lagrangian reference frame.
颗粒的跟踪在拉格朗日框架下进行。
The physical meaning and characteristic of reference frame power are illustrated in detail.
推导了功率表达式，阐明了参考坐标系功率的物理意义和特性。
The criteria for judging advisability of reference frame obtained with the two methods are given.
对这两种方法所采用的参考框架的合理性给出了判别准则。
The proposed system is constructed in a synchronously rotating reference frame and is very simple.
该系统建立在同步旋转坐标系下，数学模型较为简单。
The static and dynamic experiments are carried out in stationary reference frame for PR controller.
对静止坐标系下的PR控制器进行了静态和动态实验。
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。
The loop buffer in this paper can achieve the management of reference frame list correctly and efficiently.
本文设计了一种循环缓冲区，能够正确而有效的实现对参考帧队列的管理和维护。
Absrtact: Proposes a new voltage sag detection method based on an improved synchronous reference frame transform.
摘要：提出一种新的基于改进同步坐标变换的电压凹陷检测方法。
The direct current control based on synchronous reference frame coordinates is employed in DSTATCOM control system.
DSTATCOM的控制系统采用基于旋转坐标系的直接电流控制方法。
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。
The vector control mathematical model of linear induction motor is established under the synchronization reference frame.
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。
The moving reference frame is used in the impeller region and the boundary conditions are velocity inlet and pressure outlet.
在计算时对于叶轮区域采用旋转参考系的方式，边界条件分别是进口速度边界条件以及出口压力边界条件。
Two events that occur at the same moment if observed from one reference frame may occur at different moments if viewed from another.
从某个参考坐标系来看，同时发生的两个事件，对于另一坐标系而言，可能就发生于不同的时刻。
When talking about the mechanical problems to the earth, the earth can be seen as a part of the system as well as a reference frame.
在涉及地球的力学问题中，地球既可以是系统的组成部分，又能作为参照系。
The checked results make clear the gas emission predicting method is feasible and can provide reference frame for gas disaster prediction.
检验成果表明用该方法对煤层瓦斯涌出量进行预测是可行的，可为矿井瓦斯灾害预测提供参考依据。
An adaptive deadbeat control method in stationary reference frame for distribution level static synchronous compensator (D-STATCOM) is proposed.
提出一种静止坐标系下配电网静止同步补偿器(D - STATCOM)的自适应无差拍控制方法。
UNISIGHT is used to get the original value of coordinates in the MPR phase. The value of the reference frame is gotten by mathematic calculating.
用Unisight软件在MPR相下获得各点原始三维坐标值，通过数学计算得到各测量点在测量三维坐标系下的坐标值。
When we specify the position of an object, we cannot do so in absolute terms; we must always do so within the context of a specific reference frame.
我们知道不能用绝对坐标来描述物体的位置，要描述物体的位置，必须把物体放置于特定的参考系中。
Introduce the reference frame and time system used in orbit design particularly. Analyzed the orbit characteristic of two-body problem and launch window.
详细介绍了用于轨道设计的坐标系统和时间系统，分析了二体轨道特性和发射窗口的基本特性。
Objective: to realize health status of homemaking service workers in Foshan, and provide reference frame for ruling sanitary control to homemaking service.
目的：了解佛山市家政从业人员卫生状况，为规范家政服务行业的卫生管理提供参考依据。
Objective: to realize health status of homemaking service workers in Foshan, and provide reference frame for ruling sanitary control to homemaking service.
目的：了解佛山市家政从业人员卫生状况，为规范家政服务行业的卫生管理提供参考依据。
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