Nicknamed the father of environmental justice, Robert Bullard argues that researchers in the field have more reason than ever to back up their work with action.
更多精彩内容,关注钛媒体微信号(ID:taimeiti),或者下载钛媒体App
,更多细节参见Line官方版本下载
No base class to extend, no abstract methods to implement, no controller to coordinate with. Just an object with the right shape.
Immediately after Fincke's medical event, NASA officials said they wouldn't name the affected astronaut, citing medical privacy concerns. During a news briefing the next day, NASA's chief health and medical officer J.D. Polk said the incident wasn't an injury in the course of work, though he stopped short of saying whether it was some other kind of injury.