The United Soybean Board's production chairman, Rick Stern is excited about the possibilities.

VOA: standard.2010.02.01

Because these things are unpaired, we have already seen how unpaired electrons play a role in the Stern-Gerlach experiment.

因为它们都是未成对的，我们已经发现,在Stern-Gerlach实验中,未成对电子扮演怎样一个角色了。

麻省理工公开课 - 固态化学导论课程节选

In Jerusalem,Israeli Prime Minister Benjamin Netanyahu issued a stern warning.

VOA: standard.2010.08.05