Throughout most of the history of the tsunami warning system, the warnings were based purely on the earthquake information-our best guess for the magnitude, location and depth.
纵观海啸预警系统的历史,其警报纯粹是建立在地震信息的基础之上,譬如对震级、位置和深度的估计。
The satellite-based global-positioning system provides each vehicle with its location on the Earth’s surface, to within a few centimetres.
由卫星支持的全球定位系统为每一辆汽车提供它在地表上的位置,只有几厘米的误差。
Apple's patent, however, describes a system where all of the devices in a specific location can automatically become part of a new social network based on their location.
但苹果的这项专利介绍了一种系统,所有位于特定地点的手机可以自动加入一个基于该地点的社交网络。
应用推荐