查询词典 reflectional

The homocentricity of the reflectional and refractional light beam on the rotational hyperboloid is studied .

研究了光在旋转双曲面上反射与折射光束的单心性，正确得到了其近轴成象的一般公式，给出了应用举例。

Which of the following plane figures have reflectional symmetry?

下哪些平面图形具有反射对称性质？

In this paper , the reflectional loss of the quartziferous glass for reentry radome is described in detail .

本文着重讨论了石英玻璃再入天线罩的反射损耗，并进行了实际测试，其结果与计算相符合。

Chapter one is on the rationality and necessity of the transition from reflectional method to axiological method to literary theory. The relationship between reflection and value constructs the philosophical basis of the humanities and natural sciences. Nature of literary activities is found by comparison of four aspects: condition, principle, method and process.

先剖析价值论与反映论的关系，指出它们分别构成了人文社会科学和自然科学的哲学基础，通过对二者的前提条件、遵循原则、掌握方法和发展过程的差异的比较，指出人文社会科学与自然科学的哲学基础殊异，而价值论的思考较为贴近文学活动的本质。

This creative designs enables the wearer to be unique and reflectional function can provide safety at night as well.

这一创新性的设计，使穿着者与众不同，独特的反光功能在夜晚也会起到安全作用。

According to reflectional spectrum of pictures, we can measure hue by main wave length.

根据图像的分光反射率，建立主波长的操作型意义，因而可以定量地表示色相。

A novel approach that uses distributed active agents to extract the basic reflectional symmetry axes in gray images is presented in this paper .

该方法可以提取任意灰度图像中的基本反射对称轴，并且易于并行实现，关于自然图像的实验结果表明了它的有效性。

In the following figures , shade the least number of squares to construct figures with reflectional symmetry .

在以下各图中，把作出反射对称图所需最少数目的正方形涂上阴影，并绘画各对称轴。

A novel approach that uses distributed active agents to extract the basic reflectional symmetry axes in gray images is presented in this paper.

提出一种利用分布式主动智能体提取灰度图像中的基本反射对称轴的新方法，它通过对智能体在局部图像环境中定居、发展以及迁徙和死亡等行为的模拟来检测、编组和连接显著的局部对称轴。

Based on the definition of congruent relation, the algorithm and concept of generalized relation were put forward, and statistic linear correlation and gray relation were unified in the reflectional relation.

在全等关联概念的基础上，提出了广义关联和映射关联的概念和算法，将统计线性相关和灰色关联统一在映射关联中，证明灰色关联是一种保比关联，提出了影响的定量概念。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。