A sell-out crowd of 71,000 was treated to an action-filled match.

VOA: standard.2009.07.25

In the heart it turns out that the cells of the heart are electrically coupled together, so if an action potential moves down this cell it directly moves into the next cell.

在心脏中,事实证明,心脏细胞是电偶联的,所以如果动作电位在一个细胞中传递,那么直接就能传递给下个细胞

耶鲁公开课 - 生物医学工程探索课程节选

"What we expect to see come out of the summit is a communiqu with an action plan, a specific timeline with very particular benchmarks that are measurable on how to secure and lockdown these vulnerable nuclear materials."

VOA: standard.2010.04.06

He said he and U.S.President Barack Obama agree that whatever new government emerges will have to make a new contract with the international community and its neighbors to build its army, take tough action on corruption, create a more inclusive political process, reach out to moderate elements of the insurgency and stronger control of local affairs.

VOA: standard.2009.10.14