查询词典 solid geometry

The core issue in solid geometry in the senior middle school period is the capability of spatial imagination for a long period of time.

空间想象能力一直是高中立体几何的核心问题。

The students are learning solid geometry.

这些学生正在学习立体几何学。

3D shape reconstruction has numerous applications, and the approach to construct solid geometry model from 2-dimensional shape are widely studied.

三维表面重建技术具有广泛的应用前景，由二维图像的光亮重构实体几何模型是工业制造中迫切需要研究的课题之一。

Solid geometry is preferred, but often a surfacing package can create a complex blend that a solids package will not handle.

立体几何是首选，但往往是表面封装技术，可以创建一个复杂的混合的固体包将无法处理。

This article starts with the description of the current situation of students' learning on solid geometry, gets such a conclusion that it is necessary to cultivate their capability of spatial imagination.

本文从学生学习立体几何的现状出发，得出空间想象能力急需培养的必要性。

According to the proportion of solid geometry of a shape to the formation of the xuetie has a good explanation of ink and cleaning.

按这栽比例干系酿不败的不平背众众不神状才能使网穴具有精良的释不朱性和冲洗性。

The reserve calculation methods used in the production units at present are mainly the traditional ones based on solid geometry,namely cross-section method or geological block method.

目前，在实际生产单位所采用的储量计算方法主要是基于立体几何的传统方法，即剖面法或地质块段法。

The space vector quantity introduces solid geometry, has produced very heavy impact and influence to traditional educational pattern and course structure, many people have carried on a large amount of theory study at home, but lack and pay close attention to the positive research to first line teacher and student.

空间向量引入立体几何，对传统的教育模式以及课程结构产生了很大的冲击和影响，对空间向量与立体几何结合的重要价值和作用得到了数学教育界的普遍关注，国内有不少人进行了大量的理论探索，但缺乏关注对一线教师与学生的实证研究。

System computes combined navigation system of GPS/IMU, VECTOR and ascendable geometry stable platform, proceeds in space registration and time synchronization, calculates the systems accurate space, time, stance and course. Planar laser scanning data was filtered, registered space-wisely and time synchronously and fuse computered with other sensors data, extracted to 3D solid model of characteristic information of the road and outside of street, continuously extracted to point, line and plane, reconstructed combined with CCD camera data and visualized to 3D model true scene, finally implement acquisition and process of 3D space data timely, initiatively and integrally.

该套系统通过对GPS/IMU组合系统导航解算、VECTOR和升降几何平台进行空间配准、时间同步处理，计算出系统精确可靠的空间时间和姿态航向信息，二维激光扫描仪数据经过滤波去噪、和其他传感器数据融合、三维空间计算，解算出道路和两侧街景的三维空间数据模型，对空间激光数据模型提取点线面特征值，结合CCD相机数据进行立体重建和可视化，实现了实时、主动、完整地获取和处理三维空间数据信息。

System computes combined navigation system of GPS/IMU, VECTOR and ascendable geometry stable platform, proceeds in space registration and time synchronization, calculates the system??s accurate space, time, stance and course. Planar laser scanning data was filtered, registered space-wisely and time synchronously and fuse computered with other sensor??s data, extracted to 3D solid model of characteristic information of the road and outside of street, continuously extracted to point, line and plane, reconstructed combined with CCD camera data and visualized to 3D model true scene, finally implement acquisition and process of 3D space data timely, initiatively and integrally.

该套系统通过对GPS/IMU组合系统导航解算、VECTOR和升降几何平台进行空间配准、时间同步处理，计算出系统精确可靠的空间时间和姿态航向信息，二维激光扫描仪数据经过滤波去噪、和其他传感器数据融合、三维空间计算，解算出道路和两侧街景的三维空间数据模型，对空间激光数据模型提取点线面特征值，结合CCD相机数据进行立体重建和可视化，实现了实时、主动、完整地获取和处理三维空间数据信息。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。