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- Containing the Volume and the Center of mass in local space. 包含在局部坐标的体积和质量中心。
- The center of mass is lower, around half of the machine height. 该中心的质量较低，大约一半的机器的高度。
- Any rotating body has an angular momentum about its center of mass. 任何旋转的物体在其质心附近都有一个角动量。
- center of mass frame 质心系
- A center of symmetry must coincide with the center of mass. 对称中心必须与质量中心重合。
- The origin is located on the axis at the point closest to the center of mass. 原点坐落在转轴上最靠近物体质心的一点。
- By raising the power plant in the frameset, the Synergy N9 has a very high center of mass. 提高电厂的框架的;具有很高的协同N9号质心.
- To avoid ambiguity, Newton's first and second laws for systems should be restated in terms of the center of mass. 为了避免意义含糊，牛顿第一定律和第二定律用于系统时，应根据质心的观点加以重述。
- The velocity of the center of mass is constant in the absence of external forces. 在无外力时，质心的速度是常量。
- In pancreatic carcinoma, cystic lesions represent necroses and liquefaction in the center of mass. 胰腺癌的囊性变为肿瘤中心的坏死、液化。
- Since the stars are orbiting around the center of mass of the binary, the visible one will move in a wavy line. 由于双星会绕著共同质心运行,所以假若某星有隐形伴侣,它便会以波浪形而非一般的直线运行。
- As another example the center of mass of the earth and moon moves in an approximately circular orbit around the sun. 作为另一个例子，地球和月亮的质心就是在一个绕太阳的近似的圆轨道上运行。
- Stability: the lower the center of mass, the bigger the support area, the more stable the object is. 平衡的种类稳定的程度:物体的重心越低、支持面越大,它就越稳定。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- He moved the table over to the center of the room. 他把桌子移到房间中心。
- To remove the ambiguity, these laws should refer to the velocity and the acceleration of the center of mass. 要避免含糊，这些定律所指的应当是质心的速度和加速度。
- A design on the testing system of mass center of engines, including its software and hardware are described in detail. 摘要介绍了发动机质心测试系统的基本构成以及其软硬件的设计实现。
- It is strongly advised to place thrusters symmetrically compared to the center of mass of the ship. 总之在布置侧推进器的时候要仔细考虑到船的运动受力结构。
- A solution is given about the center of mass of double-shaft vibrator it is simple and practical. 介绍了一种双轴振动机质心问题的求解方法，简便可行。
- The center of the sun is exceedingly hot. 太阳的中心极其热。
