Journal of Magnetic Resonance杂志的核磁共振 Journal of Marine Research海洋研究》杂志 Jason Microwave Radiometer杰森微波辐射计 Junk E-Mail Reporting (Microsoft program)垃圾邮件报告(微软程序) Joint Movement Request (US Army transportation)美国陆军联合运动要求(交通) Joint Management Requirements共同管理的要求