查询词典 Ball

The results showed that high-energy ball milling led to a drop in the crystallinity of the CMs and a decrease in the size of graphite planar micro-crystals,implying a higher structural amorphism caused by the high energy ball milling.

结果表明，高能球磨处理导致中间相的结晶有序度下降，微晶石墨平面尺寸减小，层间间距增加，说明高能球磨处理促使中间相向无定形结构转变。

Comprehensively making use of the basic theory, such as Space Analytic Geometry, Gear Meshing Engagement Theory, Method of Mathematical Calculation, Theory for Error Analyzing and Data Processing, the author has established the mathematical models of the new method, which has included the analytic mathematical model for precision orientation, the mathematical model for the ball's diameter and the measuring diameter, the mathematical model about the ball's centre, the calculation model for tooth alignment diviations and the model for tooth alignment error evaluation.

本文综合应用空间解析几何学、啮合原理、计算方法、误差理论与数据处理等有关基础理论，推导建立了新方法的数学模型，包括：确定定位关系的解析法数学模型，测球直径与测量半径的数学模型，测球球心的数学模型，齿向偏差的计算模型以及齿向误差的评定数学模型等。

The location of the ball through the linear displacement sensor acquisition, controller position error calculated in accordance with the volume control to control the motor shaft angle, the angle of the control bar so that the stability ball to the target location.

小球的位置通过直线位移传感器采集，控制器根据位置误差计算控制量，控制电机轴的转角，从而控制横杆的角度，使小球稳定到目标位置。

Driver system for the stability of nonlinear and non-use of the theory of linear quadratic control law studies, select the ball location, speed and rod angle, angular velocity of the four variables as state variables, output variables for the ball position and bar angle, the establishment of linear state space equation and after the designs of clubs based on LQR control law, the design process simple and easy to realize the control law, simulation results show that the linear quadratic regulator robustness and stability.

球杆系统翻译，求高人针对球杆系统的非线性和不稳定性运用最优二次型理论进行控制律的研究，选取小球位置、速度和横杆角度、角速度四个变量为状态变量，输出变量为小球的位置和横杆的角度，建立状态空间方程并进行线性化后设计了基于LQR的球杆系统控制律，设计过程简单，控制律的实现容易，仿真结果表明了最优二次型调节器的鲁棒性和稳定性。

The hussars did not look round, but at each sound of a flying ball, as though at the word of command, the whole squadron, with their faces so alike, through all their dissimilarity, rose in the stirrups, holding their breath, as the ball whizzed by, then sank again.

骠骑兵未向四周环顾，但是每当听见炮弹飞过的响声，整个骑兵连队就像听从口令似的，都屏住气息，一些人露出同样的面部表情，另一些人却不同。当炮弹掠空而过时，他们都在马镫上欠起身子，而后又坐下来。

The axles run in two-row self aligning ball bearings on the gear side, and a standard sealed ball race on the other end in the sprung axle box, both 12mm bore.

两轴运行的排调心方对球轴承齿轮，和一个标准就在轴箱弹簧的另一端密封球的比赛，两个12毫米口径。

This allows the player to put more backspin on the ball by cutting down and forward on the ball.

这样可选手可以通过往下往前切，对球产生更多的回旋。

It's a book / pen / ball, yes it's a book / pen / ball.

它是一本书/一支钢笔/一个球，是的，它是一本书

Currently,how to identify the writing-date of ball-pen ink has become the hotspot problem in forensic science,and how to indentify the type of ball-pen ink is the most important part,it form the fundation of identifying writing-date.

当前，圆珠笔的书写时间的鉴定已成为目前法庭科学中急待解决的热点问题。

As what you see in the photo, the TosPom is a ball-shaped camera that able to snap pictures while playing a game of catch, capturing a photo of the object automatically as the object catches the ball, aiming to draw out a more natural and relaxed expression from the object.

正如您所看到的照片，在TosPom是一个球形摄像头，可以拍照，而玩游戏的渔获量，捕捉照片的对象自动捕获的对象球，旨在总结出一个更加自然和放宽表达的对象。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。