查询词典 quadric

Based on the system model, the designs of linear quadric optimal control system are studied.

由于这些设计是基于模型的，当存在模型失配和各种不确定摄动时，系统将失去稳定性。

The test results are expressed by quadric conversion, and the reliability of the theory calculation is validated.

试验内容包括光体和全附体的阻力试验，试验的结果采用二因次换算法，验证了理论计算的可靠性。

A simple and fast algorithm is based on iterative edge collapse and quadric error metric to simplify mesh models.

给出一种基于递进网格和二次误差测度的快速简便的算法来简化带属性的网格模型。

Therefore, the research on the quadric liner time for creeping adjacent rock tunnel has great significance for the engineering.

因此，对蠕变围岩随道的二次衬砌支护时间的研究具有重要的工程意义。

This method is characterized with good stability, quadric precision, self-starting and simple numerical format.

该方法具有稳定性好、二次精度、自起步的、计算格式简单的特点。

This paper proposes an algorithm to recognize and reconstruct the skewed quadric surfaces based on the analysis of their projection features.

在分析斜截切二次曲面在三视图中的投影特性的基础上，提出识别和重建这类曲面的算法。

Quadric surfaces are the simplest curved surfaces and are widely used in CAD/CAM or solid modeling.

二次曲面作为表示形式最简单的一种曲面，在CAD／CAM以及立体造型中有非常广泛的应用。

Quadric time-frequency distribution can reveal the characteristic of signals by means of the combination of the features of time and frequency domains.

二次型时频分布可以从时域与频域特征相结合的途径揭示信号构成的本质。

The aim of this article is to classify the definite value of quadric curve, to sum it up, to arrange it, and to give evidences of it.

把二次曲线中的定值进行了系统分类、归纳整理，并给予证明，可供学习二次曲线的性质时参考。

Applications to quadric model show that the approach is efficient and reliable. This approach is expected to be widely used in design and manufactured area.

通过实例验证算法提高了优化效率和重构精度，有望在设计与制造领域得到广泛应用

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。