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。

youdao

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。

youdao

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。

youdao

Now, I've taken off the training wheel of the CS50 Library and I'm just flat out saying char *. No more strings.

现在，我开始了CS50库的培训,我只指明char，*，没有更多的字符串。

哈佛公开课 - 计算机科学课程节选

Among the largest underlying components of XHB, in trading today Ryland Group, Inc. ( NYSE: RYL) is trading flat, M.

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"I will never make a decision on my career when I'm really down and flat or when I'm really high or emotional, " he said.

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As the last shards of sunshine danced on the sand, we got to Big Flat at 8 p.m.

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