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- Recapped the momentum and vorticity equations in the rotating frame. 概述旋转架构下的动量和涡度方程。
- Non rotating stem allows a non-spinning disc, ensures low torque and prevents torsional damage of the packing. 不旋转阀杆采用无旋流阀瓣,确保减少扭矩,防止填料受到扭转损坏。
- This special property reflects that the massless BTZ black hole is a different phase from that of the generic non rotating BTZ hole. 这反映了无质量BTZ黑洞可能是一种与原始无旋转BTZ黑洞不同的相。
- Below we discuss the case of rotating frame in which the fictitious force depends on the position in the frame. 在后面我们还要讨论转动参照系的情况，在那种情况下，虚设力与物体在参照系中的位置有关。
- The importance of this problem lies in the fact that the earth is a rotating frame of reference. 这个问题十分重要,因为地球就是一个转动参照系。
- In the slow speed motion approximation, we have obtained the equations of motion for two spherically-symmetric,non rotating bodies with the radiative force. 在本文中我们得到了慢速运动中两个球对称非旋转天体在辐射作用力影响下的运动方程。
- The system is converted to the dq synchronous rotating frame, and a dual current control scheme is proposed. 在网侧功率平衡的基础上，基于正、负旋转坐标系下双电流环控制策略对直流侧电压进行了研究。
- The SWM ensures smooth, discrete auto focusing and the non rotating front element enables the use of lens mounted flash accessories like the SB-R1C1 Macro Lighting kit. SWM带来流畅，离散自动对焦和非旋转式前元素使镜片安装使用闪光灯配件一样了SB - R1C1宏照明套件。
- Began by deriving the period of inertial circles and comparing it with the period of the rotating frame. 开始先推导惯性圆周期，并与旋转架构的周期做比较。
- Fictitious force, small rotations, vector angular velocity, master formula for vectors in rotating frame, master formula for dynamics in rotating frame. 摩擦力,小转动,角速度矢量,在转动系中速度的主公式,在转动系中的力学主公式。
- Key words: finite element; telescope; main rotation frame; structural static analysis; modal analysis. 关键字：有限元；望远镜；主转动框架；结构静力分析；模态分析
- The research of the molding system for the castable polyurethane tire is introduced, mainly including the design and development of the core mold, outer mold and rotatable frame. 介绍聚氨酯浇注轮胎成型系统的研究,主要包括芯模、外模及翻转架的设计和研制。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Lorentz Transformation of Outside Critical Circle in Rotating Frame 转动参考系中临界圆外域的洛仑兹变换
- Polarization and Magnetization in the Rotating Frame 旋转参照系中的电极化强度与磁化强度
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- This paper gives the hydrostatic pressure expression for ideal fluid and the Bernoulli"s equation for steady flow state in uniformly rotation frame reference.And two applied examples are given. 给出了相对转动参照系静止的理想流体内部的压强及稳定流动时的伯努利方程，并应用导出的压强公式和伯努利方程求解了两个问题.
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The bevel of that picture frame was damaged. 那个镜框的斜角已被损坏了。
