The mathematic model of vector gravimetry is deduced from the second motion law of Newton within inertial frame, according to which a basic principle of computing vector gravity using position and velocity information deduced from strap-down INS and GPS is described.

It's deduce the general covariance expression of classical mechanics through giving Lorentz tensor equation in a locally inertial frame without gravity first, and then transforming it to a general frame of reference.

通过在一个没有引力场的局部惯性系中给出洛伦兹张量方程，再从局部惯性系转化到一般坐标系，从而得到经典力学含gμv和Γ0μv的普遍协变方程。

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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 trajectory theory model of air target was made up according to its basic rule of flight control. A stochastic difference equation to model the air target movement in inertial frame coordinates was introduced.

根据空中目标飞行控制的基本规律，首先建立了空中目标航迹分布的理论模型，并在惯性坐标系中建立了基于随机微分方程的目标运动模型。

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And therefore, in spite of these accelerations we will accept this hall as a reasonably good inertial frame of reference in which the First Law then should hold.

所以，几乎可以忽略不计，教室是一个，很好的惯性参考系，第一定律在这儿是成立的。

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The energy equivalent to the mass of a particle at rest in an inertial frame of reference; equal to the rest mass times the square of the speed of light.

在一个惯性坐标系中与物体静止质量相当的能量；等于静止质量乘以光速的平方。

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The passengers are deluded into believing themselves to be in an inertial frame with no forces acting.

乘客误以为自己处于惯性系中，且不受外力作用。

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The means of the alignment with the Kalman filter in inertial frame is studied. Application of H_ ∞ filter in INS Alignment

在惯性坐标系下应用卡尔曼滤波法的对准方案。惯导系统初始对准的H∞滤波器设计

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And an inertial frame of reference would then be a frame in which there are no accelerations of any kind Is that possible?

惯性参考系也就是不存在任何，形式加速度的参考系，有可能吗？

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An aircraft in steady flight over the earth is just as suitable an inertial frame of reference as the earth itself.

在地球上空稳定飞行的飞机，正如地球本身那样，也可作为惯性参照系。

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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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Arguments Against Soundness of Invariance of Average Two-Way Light Speed in Any Inertial Frame and Related Issues

任意惯性系中往返平均光速不变性不成立的理由及相关问题

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Relation of Electromagnetic Field of Evenly Charged Spheroid to. Inertial Frame of Reference

均匀带电球体的电磁场与惯性参照系的关系

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The choices of inertial frame of reference in mechanical problems

力学问题中惯性参考系的选取

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Find* doing sth Daisy found a panda staring at her alarmedly.

戴西发现一只熊猫在惊恐地看着她。

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Eclamptic time and survival time of mice in each group: Compared with the control group, the eclamptic time of the 0.5 g/ kg extract group was longer [ ( 13.03 ± 2.04), ( 15.30 ± 1.55) minutes, P < 0.05];

各组小鼠缺氧惊厥时间和存活时间：与空白组比较，马齿苋0.5g/kg组能明显延长小鼠缺氧惊厥时间（13.03±2.04），（15.30±1.55）min，P

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Results Tens of genes related to cell cycle or apoptosis showed higher expression levels in pre eclamptic placenta as compared to normal placenta.

结果先兆子痫胎盘中与细胞增殖周期调控及凋亡相关的多种基因表达发生了变化，且大多数呈现表达增强。

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Meanwhile, these alkaloids also could effectively reduce the eclamptic ratio of the mice and significantly prolong the convulsion latency.

杜仲雄花水溶性生物碱还能有效降低尼可刹米所致的小鼠惊厥率，延长惊厥潜伏期。

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Radiologic diagnosis of eclamptic encephalopathy

子痫性脑病的影像学诊断

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Methods 15 severe pre-eclamptic women served in a study group and 30 normal pregnant women were allocated to a control group.

方法：取重度子痫前期患者15例作为病例组，正常妊娠30例作为对照组。

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Objective Observing flos daturae's influence on rat's cerebral cortex convulsant threshold to find out whether flos daturae ( FD) has any protective action to the morphosis of epileptic rat's hippocampal neuron.

目的观察洋金花对癫痫大鼠皮层惊厥阈值的影响及对癫痫大鼠海马神经元形态结构是否有保护作用。

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