查询词典 inertial frame

Based on the analysis of the inertial navigation part and the missile control part in the missile inertial guidance system,it is proposed that there are two kinds of attitude reference datum.

根据对导弹惯性制导系统中惯性导航和导弹控制两部分的分析，提出了存在两种姿态参考基准的问题，并讨论了两种姿态角的相互关系。

As an important inertial device, micromachined accelerometers have broad applications in fields such as automotives, consumer electronics, and inertial guidance.

微机械加速度计作为一种重要的惯性器件，在汽车、消费电子、惯性制导等方面有广泛的应用前景。

Two different methods based on ship rectangular frame and inertial frame are proposed separately according to consistence of radar base angle and beam angle.

本文首先研究了舰载两轴雷达系统抑制船摇的方案，对雷达天线转角和波束转角一致和不一致的情况，分别提出了基于甲板坐标系稳定和基于大地坐标系稳定的不同方法。

In this paper, starting from the definition of kinetic energy,and by establishing the inertial frame and the reference frame ,we have a discussion of the kinetic energy of rigid body and get some conclusions on kinetic energy of rigid body simply in rotation.

在建立惯性坐标系和运动坐标系的基础上，以动能的定义式为出发点，对刚体的动能进行剖析，并讨论了刚体纯滚动情况下的动能，得到了相关的结论。

Comparison with the results in the inertial frame shows that the same rate of change of the mean atomic energy can be obtained in these two different frames only when we assume a thermal bath at the Unruh temperature in the coaccelerated frame.

与惯性框架下的结果相比较，我们证明了要使这两个不同的框架下原子的平均能量变化率一致的话，我们就必须假定在共同加速的框架下存在一个Unruh温度的热库。

To explain why the frame of the distant galaxies is an inertial frame, we really need either Mach's principle or another postulate.

为了解释遥远星系参考系是惯性系，我们要么需要马赫原理，要么需要其他什么假定。

The invention discloses a data transmitting method, a device and a system in a time division duplex system, which is used to solve the problem in the prior art that downlink data among adjacent cells interfere to uplink data; the method comprises that: a blanket channel of a whole cell or a high-power transmit channel is mapped to OFDM symbols of a downlink time slot in a transmit frame, a guard interval in the transmit frame and the OFDM symbol on a time domain space OFDM symbols which are not mapped to any of the blank channel of the whole cell and the high-power transmit channel; an uplink control channel is mapped to OFDM symbols of an uplink time slot in the transmit frame, the guard interval and the OFDM symbols for mapping the uplink control channel on the time domain space OFDM symbols which are not mapped to uplink control channel; the OFDM symbols of the transmit frame are transmitted; the invention is adopted to avoid the interference between the downlink data and the uplink data among the adjacent cells.

本发明公开了一种时分双工系统中发送数据的方法、装置及系统，用以解决现有技术中邻近小区间的下行数据对上行数据产生干扰的问题；该方法包括将全小区覆盖信道或大功率发射信道映射到传输帧中下行时隙的OFDM符号上，并且所述传输帧中的保护间隔与所述OFDM符号在时域上间隔未映射全小区覆盖信道和大功率发射信道中任一信道的OFDM符号；将上行控制信道映射到所述传输帧中上行时隙的OFDM符号上，并且所述保护间隔与映射上行控制信道的OFDM符号在时域上间隔未映射上行控制信道的OFDM符号；发送所述传输帧的OFDM符号；采用本发明可以避免相邻小区间的下行数据和上行数据之间的干扰。

The battery electrode is characterized in that the battery electrode comprises an electrode frame which is arranged in the battery body, movable electrode particles are piled in the electrode frame, the electrode particles are negative particles or positive particles made of solid electrode material, the electrode frame has net-shaped structure and is connectively provided with an input pipeline and an output pipeline which extend out of the battery body, and the electrode frame is connectively provided with an electrode post head.

其特征在于包括安装在电池体内的电极框，电极框内堆积可活动的电极粒子，所述的电极粒子为固体电极材料制成的阴极粒子或阳极粒子，所述的电极框为网状结构，电极框上连接设置伸出电池体外的输入管道、输出管道，电极框上还连接设置电极接线柱。

According to the hypothesis of continuum, a tube with the corner strengthened is gained to make an equal of the frame-tube. B3-spline functions and parabola functions are applied to simulate the displacement functions of the frame-tube. The system of equations about the undetermined coefficients of displacement functions is deduced by using energy-variational principle, by solving which the displacement of the frame-tube is gained. Then the internal forces in the columns and beams of the former frame-tube are obtained according to the principles of elasticity mechanics.

根据连续化假设将框筒等效为角部加强筒体，将三次样条函数与抛物线函数结合假定框筒的位移函数，运用能量变分原理推导出了关于位移函数待定系数的方程组，解得位移函数待定系数进而解得框筒的位移，再根据弹性力学原理确定原框筒中梁柱的内力。

According to main specially characterist of portal rigid frame,this paper use MATLAB to work out analytical software .it's concrete analysis includes:endogen force and displacement caculation of rigid frame,stability analysis in and out flat surface of rigid frame,geometrical nonlinear analysis of rigid frame.

本论文根据门式刚架的主要特点，利用MATLAB高级编程语言编制了4个分析软件，其针对性强，具体分析包括：刚架的内力与位移计算，刚架的平面内与平面外稳定分析，刚架的几何非线性分析。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。