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[NEWS Plus慢速英语] NEWS Plus慢速英语:悟空卫星上太空寻找暗物质 长征五号和长征七号火箭今年将首飞
在中国首颗暗物质探测卫星进行了一个多月的寻找隐形物质信号的工作之后,科学家开始对该卫星展开标定工作,以提供更准确的数据。2016-02-17 编辑:aimee
Severity: Notice
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Severity: Warning
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2016-02-17 编辑:aimee