This change of climate threatens the local environment and the livelihoods of people living there.

VOA: special.2009.04.22

There's a local change in the membrane, that local change involves opening of channels that allow ions to pass through regions where they couldn't pass through before, that results in a change in voltage.

膜上会发生局部变化,局部变化包括离子通道开启,使离子通过,先前不能通过的区域,从而引起电压的变化

耶鲁公开课 - 生物医学工程探索课程节选

Keniry says students across the country have organized green gatherings, pushed for change in local regulations and promoted organically grown food at their schools.

VOA: standard.2009.12.08