This paper studies the Schouten tensor on the locally conformally flat manifold, and gets some sufficient conditions for m to be the space of constant curvature, which improves the known results.
对局部对称共形平坦黎曼流形中具有平坦法丛的极小子流形作了一些讨论，得到了极小子流形是全测地的两个充分条件。
One of the first recorded uses of a diamond engagement ring was Archduke Maximilian of Austria's proposal to Mary of Burgundy with a ring set with thin, flat pieces of diamonds in the shape of an "M."
关于钻戒使用的最早记录中有一条是奥地利大公马克西米利安向勃垦地的玛丽求婚时，赠与了一个M形又薄又平的钻石镶嵌的戒指。
The Finnish landscape is mostly flat with few hills and its highest point, the Haltitunturi at 1,328 m, is found in the extreme north of Lapland.
芬兰地势平坦，很少有山，其最高点，高1,328米，在拉普兰(Lapland)的最北面。
Dade facilitate the monks in the temple tower east mountain, 11 years Zhenyuan (795), flat hexagonal, and 4 m-high, open the door to the West, Tasha residues bad.
大德方便和尚塔在寺东山腰，贞元十一年(795年)，平面六角形，通高4米，西向辟门。
At 2 a. m. on 19th January, a thief broke into a flat in Tsim Sha Tsui.
一月十九日早上2点，一个小偷潜入尖沙咀的一个住宅单位。
YP1000 M Flat-pressing Machine is a special mainly used in gluing tape for paper plate.
YP1000型压平机主要用于纸板过胶后进行胶合纸张的专用设备。
C=Safe concemtrated load at vertical flat-steel direction in KN/m width.
加在正交于扁钢方向（垂直方向）上的安全外加线载荷，用千牛顿、米宽表示。
C=Safe concemtrated load at vertical flat-steel direction in KN/m width.
加在正交于扁钢方向（垂直方向）上的安全外加线载荷，用千牛顿、米宽表示。
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