对于学生们为何无法与教授之间建立牢固关系这一问题，就读于南京大学空间科学与技术专业、20岁的程浩南(音译)道出了另一点原因。
Cheng Haonan, 20, a space science and technology major at Nanjing University, offers another reason why students don't form strong relationships with professors.
空间天气是一门把空间科学与天基、地基技术系统紧密结合，多学科交叉的新兴学科。
Space weather is a new inter-discipline which combines space science, space borne and ground based observation technologies.
空间天气是一门把空间科学与天基、地基技术系统紧密结合，多学科交叉的新兴学科。
Space weather is a new inter-discipline which combines space science, space borne and ground based observation technologies.
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