After stops in 48 cities in 23 states, the Tea Party Express rolled to a stop just blocks from the White House.

VOA: standard.2010.04.15

and if you design a drug that blocks estrogen interaction you stop growth.

如果能够设计一种药物阻断雌激素的作用,就能阻止细胞生长

耶鲁公开课 - 生物医学工程探索课程节选