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- four dimension coordinate 四维坐标
- Specified by or exhibiting four dimensions, especially the three spatial dimensions and single temporal dimension of the relativity theory. 四维的，四度空间的由四维确定或表现的，尤指三个空间维度和相对理论中的时间维度
- Abstract: When electronic antagonizing system allocates the object in the air, two dimension coordinate is often used at lower of object for predigesting complicated calculate. 文章摘要: 在电子对抗系统对空中目标定位时，为了简化复杂的计算，在目标不太高时，常用二维坐标。
- I was seeing in four dimensions at once. 我同时看到四个维度。
- By analogizing the coordinate conversion of two-dimensional plane,we turn the Minkowski four dimensional space,and deduce the Lorentz transformation. 转动闵可夫斯基四维空间,类比二维平面坐标系转动的坐标变换关系,导出洛伦兹变换关系。
- three dimension coordinate measure machine 三坐标测量机
- three dimension coordinate measuring machine 三坐标测量机
- Specified by or exhibiting four dimensions, especially the three spatial dimensions and single temporal dimension of the relativitytheory. 四维的,四度空间的由四维确定或表现的,尤指三个空间维度和相对理论中的时间维度。
- Specified by or exhibiting four dimensions,especially the three spatial dimensions and single temporal dimension of the relativity theory. 四维的，四度空间的由四维确定或表现的，尤指三个空间维度和相对理论中的时间维度
- Methods: 3 dimension coordinates of 15 segments over whole body during learning the pedalo task were collected for analyzing. 方法：收集受试对象学习踩板车技能时全身15个肢段的三维座标资料进行分析。
- Specified by or exhibiting four dimensions,especially the three spatial dimensions and single.temporal dimension of the relativity theory. 四维的，四度空间的由四维确定或表现的，尤指三个空间维度和相对理论中的时间维度
- To form a stereoscopic and study system for the study of the history of the industrial design, the author tried to build up a multi dimensional coordinate system. 本文通过建立工业设计史的多维坐标系,形成一个立体、完整的工业设计史研究体系。
- Academic liberalism has four dimensions of economic,political,social ethics and philosophical doctrines. 学理上的自由主义 ,主要有经济学说、政治学说、社会伦理学说和哲学学说四个维度。
- Quaternions extend the concept of rotation in three dimensions to rotation in four dimensions. 四元数将三维中旋转的概念扩展到四维中的旋转。
- A new color video coding method whichcombines 4D-MDCT and four dimensional intra prediction is proposed. 该文基于4D-MDCT并结合四维帧内预测技术提出了一种彩色视频编码的新方法。
- The math behind Quaternions involves four dimensional linear algebra, which is very difficult to understand. 四元组的数学意义是一个较难理解的四维线性代数。
- Exploratory Factor Analysis (EFA) showed that the Competition Scale has four dimensions including nine sub-dimensions. 该初始版本具有竞争倾向、竞争动机、竞争策略和竞争内容4个维度，共包含9个子维度。
- Using the Gauss-Bonnet theorem, Stephen Hawking proved that the topology of the event horizon of a (four dimensional) black hole is a 2-sphere. 使用高斯-博内定理,史蒂芬·霍金证明一个（四维）黑洞活动视界的拓扑结构是2个球体。
- Space-time, as it is known, has four dimensions: the three familiar spatial ones of length, breadth and height, and time. 众所周知，空间-时间是四维世界，除了三个我们熟悉的空间方向，长度，宽度，和高度之外，还有时间这一个方向矢量。
