当时，只有很少的一些研究中心使用用以检测免疫系统是否出现异常的CD4血细胞计数。
At the time, use of the CD4 blood count to detect serious abnormalities of the immune system was limited to a few research centers.
而位于圣安东尼奥城研究中心的Hunter Waiter说，今年的10月9日，卡西尼探测器将再次检测在土卫二的喷发物中的钠元素的存在证据。
The spectrometer will look again for sodium when it flies through the plumes on October 9, says Hunter Waite of the Southwest Research Institute in San Antonio.
本网站介绍了研究中心的机构组成、目标任务、研究设备、研究项目、研究报告和环境检测数据服务等信息。
This site offers information of the research center, its research activities, scientific projects, research reports, publications, and environmental monitoring data sets.
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