查询词典 concave polygon

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。

According to the curvature and convex-concave characteristic of the fitting curve, inrush current and fault current of power transformers can be distinguished.

该方法利用初始5ms内差电流的数据（5ms数据窗），将其拓展为长10ms的数据窗，然后通过最小二乘算法拟合差电流波形得到其近似表达式，再根据拟合曲线在各点处的曲率和凸凹特性来区分变压器励磁涌流和内部故障。

In order to measure the evolutional process, the judgment formula of convex-concave and convergence power of evolutional grey sequence are deduced, and the computation and graph methods of evolutional grey iteration are designed.

本文提出了一种新的软件工程方法&竞赛软件工程&，这是一个软件质量进化度量的过程框架。为度量这个进化过程，鬃者推导出灰序列凸凹性判断公式和收敛阶公式，并设计出计算判别法和图解判别法。

Convex-concave, convex sense of local UV (such as the card companies Microfilm effect).

凹凸，凸感局部UV。压纹，七彩UV等特殊效果

Results: Before convex-concave barstone powder or smecta′s addition, trihydrocholic acid and total cholic acid in gastric juice were (105.71±43.35)μg/ml and (271.50±77.50)μmol/L respectively.

凹凸棒石粉对胆酸有较强的吸附作用，与双八面体蒙脱石无显著差异，有良好的临床应用前景。

Methods: Convex-concave barstone powder or smecta was added to the gastric juice from patients with bile regurgitation, total cholic acid and trihydrocholic acid were detected.

以凹凸棒石粉或双八面体蒙脱石吸附胆汁反流症患者胃液，检测并比较吸附前后胃液总胆酸和三羟胆酸含量，同时比较凹凸棒石粉剂和双八面体蒙脱石对胆酸的吸附能力。

Utilizing the sample data within 5ms after fault initiation and extending the date windows from 5ms to 10ms, the approximate current formula can be extracted from fault current or inrush current using least square fitting method. According to the curvature and convex-concave characteristic of the fitting curve, inrush current and fault current of power transformers can be distinguished.

该方法利用初始5ms内差电流的数据（5ms数据窗），将其拓展为长10ms的数据窗，然后通过最小二乘算法拟合差电流波形得到其近似表达式，再根据拟合曲线在各点处的曲率和凸凹特性来区分变压器励磁涌流和内部故障。

This utility model disclosed a multifunctional medical bed, which includes bedstead, bed board and the ups and downs institutions, bedstead has a four box beams, two fixed and two longeron longeron Events, bed board are four longitudinal medial convex-concave shape of the edge was the cross-cutting board, threeéups and downs, including the board and connected the three screw or hydraulic cylinder, the multi-functional medical bed may also include raised his sick body.

本实用新型公开了一种多功能医用床，它包括床架、床板和起落机构，床架四框内有一根横梁、两根固定纵梁和两根活动纵梁，床板是四块纵向内侧边缘呈凹凸形状相互交叉的板子，起落机构包括三块樘板和与其连接的三个丝杠或者液压油缸，该多功能医用床还可以包括病人抬起机构。

Certain mold components (for example convex-concave mold) the shapeand the size by the product decided thus is unable in the moduledesign time foresees, therefore only can according to the common shapedesign module (for example circular or rectangular drift), is suitablethe surface to be narrow; Certain mold components (for example flush压模work piece localization components) although mutuallycoordinates to carry out some function, but their space arrangesdifficult to seek the rule and the general character, therefore evenif divides according to the function cannot have the module.

某些模具零件的形状和尺寸由产品决定因而无法在模块设计时预见到，所以只能按常见形状设计模块，适用面窄；某些模具零件（如冲压模的工件定位零件）虽然互相配合执行某一功能，但它们的空间布置难寻规律与共性，因此即使按功能划分也不能产生模块。

"Please accept this talisman as a token of our thanks."

请收下这个护身符以表达我们的感谢。

If I have that magic, I will be more acceptable in the society.

如果我拥有那种魔法，我将更加被这个社会所容纳。