High resolution spaceborne SAR gives new challenge to radiometric calibration.高分辨率星载SAR技术的发展,对辐射定标提出了新的挑战.External calibration is key method used for spaceborne SAR antenna onboard measurement.天线外定标是实现星载SAR天线方向图在轨测试的主要手段...
External calibration is key method used for spaceborne SAR antenna onboard measurement.天线外定标是实现星载SAR天线方向图在轨测试的主要手段.These results are significant for the SAR design and application.其结果对于无人机载小型SAR的设计和应用都有重要意义.High resoluti...
许多男孩子在7月4日那天放爆竹.Many boys explode firecrackers on the Fourth of July.桌上每个位置旁都有彩包爆竹.There was a cracker beside every place at the table.爆竹没响.The firecracker didn't go off....
Freud postulated that we all have a death instinct as well as a life instinct.弗洛伊德曾假定我们所有人都有生存本能和死亡本能。He postulated that the carbon reacts initially with the sulfate to form calc ium sulfide.他认为碳最初和硫酸钙反应生成硫化钙.They postul...
Many of the leaders have become hooked on power and money.很多领导人都变得贪恋权力和金钱。We are becoming one of the market leaders in the fashion industry.我们正在成为时装业的领军者之一。Warwicks leap to third in the table, 31 points behind leaders Es...
这个头衔将只能传给男性后裔。This title will only pass down through the male line.他们开始把麦克风传给前面的女孩们。They started handing the microphone out round the girls at the front.迪安又拿出一瓶，挨个儿传给大家。Dean produced another bottle and handed it round....
他们在大学偶遇，最后结了婚。They had met by chance at university and finished up getting married.他们再次偶遇的可能性非常小。It was highly unlikely that their paths would cross again.几年来，尤尔和柯克偶遇了很多次。Over the years, Yul and Kirk had crossed paths ma...
The Slovene bank has printed a specimen bank note.斯洛文尼亚银行已经印刷了纸币票样。Collectors will pay $50,000 to $1 million for a rare specimen.收藏家们会花5万到100万美元去购入一份稀有标本。What a poor specimen that child is!那孩子真不幸！...