...Xing-Wei Huang ) 24-31 7 东半球空间环境地基综合监测子午链简介 王赤(Chi Wang);冯学尚(Xue-Shang Feng);万卫星(Wei-Xing Wan);腾云田(..
基于20个网页-相关网页
英国最大的卫星电视服务商 BSKYB 已经为900万用户提供了互动广告服务。
BSKYB, Britain's biggest satellite-television service, already provides 9 million customers with interactive ads.
《自然》杂志的科学家们研究了世界上22万座高山冰川20年来的卫星数据,发现自2015年以来,冰川上每年减少的冰雪总量为2980亿公吨。
Scientists, from Nature studied 20 years of satellite data of the world's 220,000 mountain glaciers, and found that since 2015, glaciers have last 298 billion metric tons off ice and snow per year.
还有120万人使用卫星服务观看,每月大约花费11美金。
Another 1.2m people watch the satellite service, which costs about $11 a month.
应用推荐