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- In this paper,we prove that two types of isotropic totally real submanifolds with flat normal bundle in a complex projective space must be minimal. 证明了复射影空间中两种类型法丛平坦的全实迷向子流形必是极小的,并在紧致的情形确定了它们的具体形状。
- On Pseudo-Umbilical Submanifolds with Flat Normal Bundle in a Locally Symmetric Conformally Flat Riemannian Manifold 局部对称共形平坦空间中具有平坦法丛的伪脐子流形
- Totally Real Pseudo-umbilical Submanifolds with Flat Normal Bundle of Complex Projective Space 复射影空间中法丛平坦的全实伪脐子流形
- flat normal bundle 平坦法丛
- Submanifolds with flat connection of normal bundle in a Riemannian manifold of quasi constant curvature 拟常曲率黎曼流形中的法联络平坦子流形
- Complete Space-like Submanifolds with Flat Connection of Normal Bundle in the de Sitter Space 空间中法联络平坦的完备类空子流形
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- Our present lease on the flat expires next month. 我们这套公寓的租约下月到期。
- The computer has a normal qwerty keyboard. 这台计算机有标准的英文键盘。
- The flat will be refurbished for the new tenants. 这套房间将重新粉刷以接纳新房客。
- She is buying a flat close to her office. 她正在购买一套靠近她办公室的单元房。
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
- She lay flat on her back in the warm sunshine. 她在温暖的阳光下平躺著。
- The lease on our flat runs out in a few months. 我们公寓的租约还有几个月就到期了。
- The colours used are flat and unvaried. 使用的颜色既单调又无层次。
- The normal return fare to New York is fifty-six. 去纽约的来回票标准价是56元。
- Griddles are used for cooking flat cakes. 这个浅锅是用来烤蛋糕的。
- I got a flat tire of the rear wheel of my bicycle. 我自行车的后轮车胎没气了。
