查询词典 map coloring problem

So in this paper, the perturbation map is defined as a set-balued map.

所以在本篇论文中，我们将摄动映射定义成一个集值映射。

Supported by the project of "1:250000 regional geological survey of Yinchuan map and Jilantai map ", we obtained more understanding from field and also fundamental data to focus on the tectonic framework and evolution of Helan mountain in phanerozoic period.

贺兰山地区地处我国北方东、西部不同大地构造单元的枢纽地区，是我国北方构造、地貌以及各种地球物理的分界带，也是我国逆冲推覆构造较为发育的地区之一。

The unified discrete iterative map model of peak current and valley current controlled buck, boost, and buck-boost converters is established, and the unified piecewise smooth iterative map and their corresponding characteristics equations are also derived.

本文建立了峰值电流和谷值电流控制Buck，Boost，及Buck-Boost变换器的统一离散迭代映射模型，并导出了统一的分段光滑迭代映射方程及特征值方程，通过数值仿真得到了占空比变化时的正、逆分岔图和Lyapunov指数谱。

For example, the Happy Valley marketing department has developed a multimedia ski map for the ski area that includes video descents of all the ski pistes, which are started by selecting the piste on the trail map.

例如，欢乐谷营销部已开发出一种多媒体滑雪地图的滑雪区，包括视频的潜水的滑雪pistes，开始通过选择piste上的地图。

Many analysis technology and space data are designed by the two-dimensional coordinates or plane coordinate, and used plain map projection methods to storage space coordinates, so many times we all need three-dimensional map projection to convert 3D geographical coordinates into the plane coordinates.

许多分析技术和空间数据都是针对二维坐标或平面坐标设计，以平面地图投影的方式来存储空间坐标，因此很多时候我们都需要利用地图投影将三维的地理坐标转换为平面坐标。

How to use this map: to view your local area in more detail, please use the map controls to zoom in to your neighbourhood or search for your postcode.

如何使用此地图：要查看您的地方，更详细，请使用地图的管制要放大到您的邻里或寻找在您的邮递区号。

The abandoned Public Health Service Hospital is located in the Presidio of San Francisco, at the north end of 15th av (see aerial photo , historical map , google-map , google earth Placemark , and bird's eye view ).

被遗弃的公共健康服务医院"PHSH"是位于旧金山Presidio在15影音北端（见空中照片，历史地图，谷歌地图，谷歌地球地标，并鸟瞰）。

Students can use this map,along with amap from prewar Europe,to draw acomparison map.

同学们可以根据这张地图和战前的欧洲地图，做出一张对比地图来。

The stress map shows the spatial distribution of the o rientation of principal stress axes and the stress regimes An earthquake focal m echanism map for the eas...

主应力方向分布特征表明，东亚地区的现今构造应力场除受印度-欧亚板块碰撞的强烈影响外，俯冲带的弧后扩张亦有重要影响。

In order to make problems simple relative map germs which map proper subspace R~s of R~m to proper subspace R~t of R~n are considered in the paper.

本文将相对映射芽的基本理论与经典奇点理论相结合，把A等价的判断条件应用到相对映射芽环中，推广了原有结论，得出了在两个C~r相对映射芽κ等价条件下判断其A等价的方法。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。