数学是研究现实生活中数量关系和空间形式的数学。
Mathematics is the study of quantitative relationship between real life and space form of math.
在信息检索中，向量空间模型是最有效的数学工具之一。
In information retrieval, vector space model is one of significant mathematics tools.
本文利用度量空间及压缩映射的观点来描述这一方法，再给出它在数学分析中的某些应用。
The paper describes this method from metric space and compression-mapping, and presents its application in mathematical analysis.
运用地理数学方法中的网络分析方法，结合G IS技术，对大连市旅游景区空间结构进行分析。
Spatial analyzing methods and GIS technique are employed to observe the spatial structure of scenic areas in Dalian City.
从理论上讲，宇宙中每一个点都应该是这样的——用数学的语言来讲，就是空间被反向弯曲。
In theory, every point in our universe could be like that - in mathematical language, space could be negatively curved.
在这一研究中，作者提出了一种不区分网点扩大性质的数学模型，改进了CIEXYZ与MRGB空间的变换方法。
In the research, the author advances a " mathematical model based on undiscrimination the dot gain nature", improves the transformation between the CIEXYZ and MRGB spaces.
本文在超文本学习状态空间中引入逆连接，从而在超文本状态空间的数学模型框架中，引入虚拟答疑概念，并给出一个问题答疑算法。
We define inverse links in hypertext learning state space and define virtual teacher concept. Then we get a seeking answer method in hypertext learning state space.
分别介绍了空间直线与平面在数学及计算机中的表示方法，重点强调空间直线和平面位置关系的判定方法，并介绍了这一方法的应用。
The expression of line and level in three-dimensional space in computer is introduced respectively, laying the emphasis on the method of judging the position relation of line and level.
根据活性生物膜扩张原理，建立了硝化生物膜中微生物相互作用的非稳态解析数学模型，并可预测生物膜厚度的变化与微生物菌群的空间分布。
Based on the principle of active biofilm expansion , a non-steady state analytic mathematical model of microbial interactions in nitrifying biofilm was developed.
在经典数学中，每个非空的仿射空间都平行于惟一的向量子空间。
Each nonempty affine set is parallel to a unique vector subspace.
立体几何是高中数学教学的重要内容，无论是《大纲》还是《标准》中，立体几何的教学重点都是帮助学生逐步形成空间想象能力。
The key to this goal is to help students establish the concept of space and to train and improve their space imagination .
利用本文提出的动态模型变参数数学模型，在国际上首次对燃料电池起动过程进行了动态模拟，揭示了燃料电池热态起动过程中，电池温度在三维空间上随时间的变化规律。
The three dimensional variation rule of the temperature of the cell with the time is presented during the process of the startup. A MCFC-ST combined generation system is presented and designed.
并根据切屑空间运动轨迹的数学模型，建立了切屑三维造型模型，并在虚拟现实环境中实现车削过程的切屑实时动态仿真。
Based on mathematical model of chip space motion path, the 3d model of chip shape was developed. The real-time simulation of chip generation was realized in the virtual reality environment.
并根据切屑空间运动轨迹的数学模型，建立了切屑三维造型模型，在虚拟现实环境中实现车削过程的切屑实时动态仿真。
Based on mathematical model of chip space motion path, the 3d model of chip shape was developed. The real -time simulation of chip generation was realized in the virtual reality environment.
利用机器人运动学中的齐次坐标变换理论和D - H坐标描述方法建立了关节机械臂系统的坐标测量数学模型，并给出了系统测量空间。
Based on the theory of homogeneous transformation and DH method in robot kinematics, the coordinate measuring model of articulated arm system is established, the system measuring space is given.
利用机器人运动学中的齐次坐标变换理论和D - H坐标描述方法建立了关节机械臂系统的坐标测量数学模型，并给出了系统测量空间。
Based on the theory of homogeneous transformation and DH method in robot kinematics, the coordinate measuring model of articulated arm system is established, the system measuring space is given.
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