A six degree of freedom (DOF) nonlinear dynamic model of the airship was presented based on the body axes coordinate system with the origin at the center of the volume.
在以体积中心为原点的机体坐标系中，建立了完整的六自由度非线性模型。
In body size and limb proportions it was much like modern people. Its stone-tool culture, known as the Acheulean, was typified in most regions by big, symmetrical hand axes.
它们的身材和四肢比例与现代人很相似，其石制工具文化被称为阿舍利文化，对称的大型手持斧头是大部分地区阿舍利文化中的典型工具。
The entire shafting center axes was bowed by axial self respect, weight of turbine runner and body of generator rotor.
由于轴的自重及水轮机转轮、发电机转子体的重量将使整个轴系的中心轴线产生挠曲。
He put deer skin on the fou (an earthen pot with a big body and a small mouth) to make a drum, and imitated the God's jade qing by beating stone knives and axes heavily or lightly.
他又用麋鹿的皮蒙在土缶上作成鼓敲打起来，还重击轻打石刀石斧，模仿天帝玉磬的声音。
Taking rigid body turning fixing axes as an example, this article discusses how to apply the law of transfer to the teaching of physical concepts and principles.
本文以刚体定轴转动为例，论述了物理概念及物理规律教学中，如何运用迁移规律提高教学效果。
The additional light-emitting diodes are fixed to the light body in such a way that the optical axes thereof form a concentric light spot in the form of a ring around the main light spot.
多个附加发光二极管固定在照明本体上，以这样的方式它们的光轴形成一个环绕主照明区的同心环形照明区。
The main light-emitting diodes are fixed to the light body in such a way that the optical axes thereof cross the light axis in the center of a light spot.
多个主发光二极管固定在照明本体上，以这样的方式它们的光轴与光轴在照明区的中心交叉。
The body can move along any of these axes;
此物体能沿三根坐标轴的任意一根移动；
The manufacturing characters of automobile body metal sheet punching die are analyzed and summarized, as well as, the detailed process of 3 + 2 axes manufacture is explained by taking real instance.
分析总结了汽车覆盖件冲压模的加工特点，并举实例说明3 +2轴加工的详细过程。
Models based on rotation of a single body and rotation of pairs of axes simplified the computations while producing outstanding visual movement characteristics for the human posture.
在姿态和运动的表示方面，采用单次转动和空间转轴结合的方式，计算简便，姿态反映直观，运动特征突出。此外对人体头部运动进行了实际测量和运动模拟。
An unconstrained rigid body has six degrees-of-freedom: translation in three coordinates and rotation about three coordinate axes.
一个无约束刚体有6个自由度：直线移动在三个坐标和旋转运动三个坐标轴。
The body was found in a second snow cave near another such cave where rescuers found a sleeping bag, ice axes and rope, officials said.
官方称在一个雪洞内发现了睡袋、冰镐、绳索，在就近的第二个雪洞内发现了尸体。
The body was found in a second snow cave near another such cave where rescuers found a sleeping bag, ice axes and rope, officials said.
官方称在一个雪洞内发现了睡袋、冰镐、绳索，在就近的第二个雪洞内发现了尸体。
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