查询词典 enumerative geometry

A fractal geometry of the most commonly used recursive algorithm painting cockscomb, just a few lines of code.

详细说明：一个分形几何中最常用的递归算法所画的鸡冠花，仅几行代码。

Entirely coidentity between Diaphragm 's geometry center and beam of light's energy center of gravity is impossible while adding Diaphragm every time, so it has a little influence on measurement precision.

国外的只能转动90°角的激光对中仪应用中受到一定的限制，因为有些场合无法实现90°角转动，任意转角激光对中仪数学模型的建立可以解决这个问题。

Geometry of the collimator is vital to the imaging quality.

因此，准直器的形状和它们摆放的方向将直接影响成像的质量。

We made simulations trying to find out the best geometry of the collimator.

在空间成像模拟这一部分，论文主要工作是对比了不同的形状的准直器以及不同的摆放准直器的方法，从而得出最优的准直器方案。

The proof of some propositions on points collinear in elementary geometry with vector mothod;2. The last we proof points of intersection being collinear .

文章首先证明了巴卜斯定理的特殊情况，然后利用此特殊情况及巴卜斯定理作了四个推广应用，最后将巴卜斯定理的原来三点共线推广到了六点共线，再推广到12n(n-1)个交点共线。

This paper firstly discusses theory and application on sensor collinearity geometry model of the satellite imagery of linear CCD push broom. The principles and technical methods of some popular math models which are used to process satellite CCD images are described and analyzed.

本文首先从线阵CCD遥感卫星影像的空间定位原理入手，研究了线阵CCD传感器基于共线方程的物理传感器模型，然后从目前常见的几种通用传感器模型入手，对仿射变换模型，有理函数模型等几何模型，进行了归纳、比较和分析。

It suggested that under static status, the nasal septum, nasal columella and the lateral feet of nasal alar were the most concentrated areas of stress distribution. They are key mechanical parts of deformed nasal.3.2 Nasal displacement load analysis of patients with unilateral cleft lip and nasal alar collapse Deformed nasal displacement load three-dimensional finite element analysis showed that if the ipsilateral and contralateral nasal parts obtain similar geometry, the positions around nasal columella in ipsilateral nostril were the most stress concentrated region, next parts were the nasal septum and the lateral nasal alar.

提示静态状态下，鼻中隔、鼻小柱和两侧鼻翼外侧角是应力分布最集中部位，也是畸形鼻部的关键力学部位。3.2单侧唇裂鼻翼塌陷畸形患者的鼻部位移载荷形变后力学分析单侧唇裂鼻畸形患者的位移载荷三维有限元分析表明，畸形鼻部的患侧要获得和健侧近似的几何形态，其患侧鼻孔近鼻小柱周围应力分布最为集中，其次为鼻中隔和患侧鼻翼外方。

Theory of packing and covering is an important field in combinatorial and discrete geometry.

填充和覆盖理论是组合几何与离散几何中的一个重要分支。

Combinatorial computational geometry, which deals with collections of discrete objects or defined in discrete terms: points, lines, polygons, polytopes, etc., and algorithms of discrete/combinatorial character are used

组合计算几何。处理一系列离散的或用离散术语来定义的对象：点，线，多边形，多面体等等，并使用离散/组合特性的算法。

Today, at 23, he has published over 100 academic papers in fields as diverse as computational geometry, combinatorial game theory, data structures and graph theory. Along with his interest in folding, Dr. Demaine is also an expert in algorithms.

今日二十三岁的他，已出版了超过一百份学术报告分别在多种不同的领域如计算几何学、组合博弈论、资料结构以及图论，他除了对摺纸感兴趣，迪铭博士也是位演算法专家。

Smoking cigarettes adds to the Computer Desk Computer manufacturer computer mouse Computer Computerized collar knitter machine Conduit Bodies construction board Container Bag Control Arm Cooking Thermometer general levels of air pollution as well as damaging our health.

吸烟不仅对健康有害，而且增加空气污染程度。香烟雾含有多种有害物质：不仅有致癌化学物质、有某种能阻止氧气进入血液的气体，还有引起血压增高、心速加快的被称为尼古丁的物质。

He is one of my favorite actors.

他是我最喜欢的男演员之一。