Anderson has shown that the one-dimensional disordered system has a pure point spectrum and all the electronic states are localized.

安德森的研究证明，一维无序系统的电子能谱是纯点谱，即所有的电子态都是局域态。

youdao

As Socrates puts it at one point, "The impure cannot attain the pure."

正如苏格拉底所总结的,污秽不会拥有纯洁

耶鲁公开课 - 死亡课程节选

Pure speculation at this point, it might make sense.

FORBES: NYSE Looks For Options

This report is pure hearsay at this point, but if true would be a major admission on Palm's part that its plans to kickstart the ailing company nearly two years ago are failing (or have just plain failed).

ENGADGET: Another Palm exec is out... and CEO Jon Rubinstein is next?

Martha Kempner, vice president for information and communications for the nonprofit Sexuality Information and Education Council of the U.S., said telling a young woman to stay"pure" misses the point that sexuality will influence her long after she loses her virginity.

CNN: What is virginity worth today?