There are several explanations for where this name came from.

VOA: special.2009.12.27

Now, there are some immediate bad explanations for this.

马上就有人提出一些错漏百出的解释。

耶鲁公开课 - 心理学导论课程节选

According to Sahin, scientists have known for some time that conventional explanations for how parts of the brain work need to be revised.

VOA: standard.2010.01.15

Different explanations are offered for America's weight problem a problem increasingly shared by other countries.

VOA: special.2009.08.06