Compared with the scheme based on DLP, the scheme reduces the computation and storage both in the user ends and the net center, which makes sequential requests more efficient.

与基于离散对数的方案相比，本方案用户端和网络中心的计算量与存储量少，能高效实现连续请求。

youdao

So now that means if this is where the center of positive excess charge lies and on top of it is the center there is no displacement of the charge so there is no net dipole.

所以现在我们说，如果正电荷中心，就位于，那么还是在这里负电荷中心也在这里，所以没有空间偶极。

youdao

Where is the center of net negative charge in this molecule?

分子的负电荷，中心在哪？

youdao

Where is the center of net negative charge in this molecule?

分子的负电荷,中心在哪？

麻省理工公开课 - 固态化学导论课程节选

So now that means if this is where the center of positive excess charge lies and on top of it is the center there is no displacement of the charge so there is no net dipole.

所以现在我们说,如果正电荷中心,就位于,那么还是在这里负电荷中心也在这里,所以没有空间偶极。

麻省理工公开课 - 固态化学导论课程节选

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