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- principal body axes 主体坐标系
- The Xinjiang Uygur Autonomous Region is an ethnic autonomous area with the Uygur people as its principal body. 新疆维吾尔自治区是以维吾尔族为主体的民族自治地方。
- The PLA is a people's army created and led by the Communist Party of China (CPC),and the principal body of China's armed forces. 中国人民解放军是中国共产党缔造和领导的人民军队，是中国武装力量的主体。
- Thirdly, the principal body of microeconomy competition has been failed to be established because of unsoundness of the development of our companies" mechanism. 再次，我国企业机制自身发展的不健全使得微观经济的竞争主体没有最终确立。
- The boundary condition on the body is transfered to body axis. 物面边界条件被转移到物体轴上。
- In Yuan dynasty small axe,broadax,and broad body axe were used more. 元代多用小斧、大斧、宽体大斧。
- The eolutionary precursor to the backbone, the notochord is a fine, flexible chord defining the body axis in the early embryos of all ertebrates. 脊索是脊椎进化的前体，脊索在所有的脊椎动物胚胎早期起到柔韧轴的作用。
- FGF control cell migration and establishment of the anterior-posterior body axis of the neural plate during gastrulation. 在胚胎发育初期,FGF可诱导原肠胚形成期间的细胞迁移和神经板前后体轴的建立;
- The fish is propelled by undulations of a long-based dorsal fin while the body axis is in many cases held straight in swimming. 以依靠长背鳍推进的“尼罗河魔鬼”为研究对象,对柔性长鳍波动推进模式的运动学进行了研究。
- The evolutionary precursor to the backbone, the notochord is a fine, flexible chord defining the body axis in the early embryos of all vertebrates. 对于一些家畜,如绵羊,山羊和狗,很少发生椎间盘变性。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- The principal shareholder ask for a meeting. 主要股东们要求召开会议。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- Physical Body Pertains to the Axes. 肉身为轴的附属。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- The ax severed his head from his body. 斧头使他身首分离。
