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微信登录画面首次变脸!背后是科学家15年的努力

 6 years ago
source link: http://tech.sina.com.cn/d/s/2017-09-26/doc-ifymfcih5351061.shtml
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来源:文汇报、来点儿科学、中国航天科技集团公众号一只靴子落地了。来自国防科工局、中国气象局今天的消息显示,9月25日,我国新一代静止轨道气象卫星风云四号正式交付用户投入使用。风云四号的交付标志着我国静止轨道气象卫星观测系统实现了更新换代。很

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