查询词典 trajectory

With the objective of the robot′s steady movement, the trajectory is sampled equably and each segment is considered as uniformly variable motion. To guarantee tracking precision, the relation between the tracking control error and the output torque of the controller is analyzed from the point of engineering.

而按照通常的规划算法所规划出的"最优"参考轨迹在实际中却难以应用，因为这一参考轨迹是基于机器人的精确动力学模型得到的，没有考虑实际系统中存在的模型不确定性，也未考虑控制器的动态特性，因而跟踪精度得不到保证。

To investigate the effect of motion on color integration, the experimental paradigms that stimulus moving along slanting trajectory and moving with variable velocity are used in this article.

运用斜向运动及变速率运动实验模式，考察了运动对颜色信息整合的影响。

Using the principles of transformation matrix and vector operation, the trajectory equation of cutting edge relative to workpiece is derived.

摘 要：运用图形矩阵变换原理和矢量运算法则，推导出了立铣刀周铣过程中刀具切削刃上任意点相对于工件运动的轨迹方程，在此基础上构造出一种基于工件网格划分的三维表面形貌仿真算法，并给出了相应的仿真算例。

The shape and change of a wellbore trajectory vicinal to a given point were researched.

通过研究井眼轨迹上某测点邻近的结构形状及其变化规律，得到了测段内井眼轨迹的一般性方程，从而可以客观地描述和计算实钻井眼轨迹。

And by further correlated analyze the surface and spatial moving process and trajectory of different vortices, and the representative points on the vortex line and characteristic points on the curve of side force distribution, a physical model of multi-asymmetric vortices over a 3-D slender body is developed.

在对每个背涡从物面到空间发展和运动轨迹、不同背涡在空间的特殊位置关系、以及这些特殊位置与截面侧向力分布特征点的相关性进行对应分析的基础上，建立了细长体在大迎角亚临界Re数流动状态下非对称多个背涡的空间三维涡系结构物理模型。

The shape of torpedo warhead affects the trajectory in air and water and impact force.

空投鱼雷的头部形状不仅影响其在空中和入水后的弹道，而且所受到的入水冲击载荷有很大的差别。

The hydro-ballistic trajectory and cavity of sphere and pistol pellets entering water at three oblique angles and six velocities have been experimentally studied using a high-speed digital video recorder.

利用数字式高速录像机实验研究了球形与普通手枪两种弹丸在三个入水角、六种发射速度下斜入水的水中弹道轨迹与空泡。

From the Western watercolor more than 100 years ago was introduced to China, the creation of "Chinese watercolor" The long-cherished wish of several generations of watercolorist common goal should now be said to be very polished look, and Mr. Luo Zonghai sui generis watercolor is one of a microcosm of his creative trajectory reflects a Chinese watercolor painting at home to stay.

从西洋水彩画一百多年前传入中国起，创立"中国水彩画"的夙愿就是几代水彩画家共同奋斗目标，现在应该说是初具面貌了，罗宗海先生自成一格的水彩画就是其中的一个缩影，他的创作轨迹，体现了一个中国水彩画家的康庄大道。

We explored the connotation of urban water ecological footprint and four types of development trajectory for WEF.

以"水"为要素评价城市资源利用的可持续性，并以水资源短缺的北京市为案例城市进行剖析。

X-axis is progress in the trajectory, y-axis is energy.

横轴为当前轨迹的进度，纵轴为能量。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷