查询词典 concave

The results show that flame temperature and carbon granules concentration at concave positions of pistons are quite high, but in convex positions of the pistons they have a large circulated variation.

西安交通大学汽车工程系陕西西安710049；西安交通大学汽车工程系陕西西安710049陈硕

Using it, the model of the plate with welding spot structure and the model of floor with convex-concave slots are corrected with satisfying effects.

并使用该法完成了点焊结构界面参数和具有凹凸槽结构的地板模型修正，取得了令人满意的效果。

His paintings have constructed free, undulating convex-concave forms, but what impacts on the vision is their questioning of meaning.

画面虽然构筑了自由、凸凹起伏的形状，但冲击于视觉的却是它们的意义设问。

Somewhat similar to the surface of convex-concave pillow, of course, played a massage head of the acupuncture points, reviving the role of blood circulation.

有点类似凹凸枕的表面，也自然的起到了按摩头部穴道，活络血液循环的作用。

Education Co., Ltd. Shenzhen happy to use modern science and technology aimed at the promotion of the "faster, better and cheaper" way to write Chinese characters, is to promote the application of convex-concave text series of professional firms.

深圳快乐教育有限公司旨在运用现代科学技术推广这一&快、好、省&的汉字写字方法，是推广凹凸文应用系列的专业公司。

Then, using the interval arithmetic tool, construction methods of several quasi convex-concave extension are presented for general functions which are provided with arithmetic expression.

其次，对由算术表达式给定的一般函数，利用区间算术工具给出了几种拟凸-凹扩张的构造方法。

The paper detined the loop, union, intersection, trim and convex-concave point and then presents the algorithm, which is simple and suits for any closed regions.

首先给出了环、并、交、差、凹凸点的定义；然后描述了算法。该算法的特点是思路简捷，并适合于任意封闭区域。

Firstly, a new quasi convex-concave extension definition is introduced to study general constrained optimization problem, which is much approximate function's shape than the interval extension.

首先，对一般约束优化问题，引入一新的概念，即拟凸-凹扩张，它比区间扩张能更好地逼近函数的形状。

When handling the problem of mapping accuracy, the convex-concave expansion technology for Taylor series expansion is adopted.

根据复变函数共形映射理论，讨论Schwarz-Christoffel积分变换的正反求解过程；应用Taylor级数凸凹分级展开技术，处理映射精度问题。

Mushroom finish gives clear line and obvious convex-concave surface, gives stereoscopic effect, therefore it is widely uses in the surround-building and exterior wall decoration.

这时，防滑是主要目的。蘑菇石以其清晰的线条和明显的凸凹面，给人以丰富的立体感，故用于裙楼和部分场合的外墙面的装饰装修。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。