查询词典 trajectory

Both theoretical and experimental results show that compaction properties and heating rates do not alter this linear relation, but influence the slope of the linear relation, and therefore it is concluded that large dihedral angle, high green density, narrow particle and pore size distributions are beneficial to the achievement of the grain size-density trajectory with promoted densification and minimized grain growth.

理论分析和实验结果表明，成型体性质不改变这一线性关系，但可以改变直线的斜率，而升温速率对直线斜率的影响不大。较大的二面角、较高的素坯密度、较窄的颗粒和气孔尺寸分布有利于获得较小的晶粒生长和较高的烧结密度。

A test scheme of trajectory measurement in security and reliably with OKA,GPS and total station positioning system(TCRA1101) etc is established.Synchronously,a method is presented on two OKA by direction cosine intersection in the measurement,also two different methods are adopted to check up the precision and the expectant results are obtained.

针对模型自由飞的特点，综合利用两台小型激光电视测量系统、GPS、全站仪（TCRA1101）等现有设备，设计了安全、可靠的模型自由飞跟踪、测量方案；利用方向余弦交会算法，对测量的模型自由飞数据进行处理，并采用两种不同的方法进行了测量精度检查，结果表明测试精度满足测试要求。

In a'variable structure system', the control law is a discontinuous function of the state variables when the trajectory crosses a prescribed hypersurface in the state space.

在一个变结构系统中，控制律是当状态轨迹经过规定的超平面时状态变量的不连续函数。

This paper intends to study the disyllable compound word in Chinese diachronically to observe the trajectory of its development, to compare these changes synchronically to analyze the structural characteristics, and to further discuss the reason why they transform.

本文拟对汉语双音节复合词的结构型态加以历时考察，观察其发展的轨迹，并进行共时比较，观察结构特徵，进而对其形成原因加以探讨。

Making trajectory of borehole as far as possible to achieve ideal condition an preventing the phenomenon of dogleg.

可在钻进过程中起到修整井壁的作用，使井眼轨迹尽量达到理想状态，防止出现狗腿现象。

Based on the desired trajectory and real output dynamical information of the control system, a basic iterative learning control algorithm is suggested, its ε-convergence is derived, and the interval length of local symmetrical double integral is determined.

基于理想轨线与控制系统的实际输出动态信息，提出基本的迭代学习控制算法并分析和论证算法的收敛性，给出局部对称积分区间参数的确定策略。

Based on the desired trajectory and real output dynamical information of the control system, a basic iterative learning control algorithm is suggested, its e-convergence is derived, and the interval length of local symmetrical double integral is determined.

基于理想轨线与控制系统的实际输出动态信息，提出基本的迭代学习控制算法并分析和论证算法的收敛性，给出局部对称积分区间参数的确定策略。

The trajectory of horizontal well was a wave line in vertical plane,therefore some sections are upward as well as corresponding drill stem restrained by the wellbore.

在铅垂平面内水平井眼轨迹为一条上下起伏的波浪线，因此在某一段井眼轨迹会呈现上凸弯曲，受其约束位于其中的钻柱也会存在上凸初弯曲。

It is true that each person's life trajectory are not the same, so I have a feel like the duckweed Homelessness, but now I think that all these are valuable assets.

是真实的是，每个人的生活轨道不是相同，因此我有一感觉像水萍无家可归，但是现在我认为所有的这些是有价值的资产。

The equation of electron space trajectory in drifting tube filled with on plasma is given in this paper.

提要 本文给出了充等离子体微波管漂移区电子运动的空间轨迹方程，据电子运动特性沿径向将空间划分为三个区域。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。