2009年萨摩亚群岛地区地震
2009 Samoa Islands region earthquake
7月东亚高空急流
The northward jump of jets and the westward movement of East Asian westerly jet center in July
A亚群禽白血病病毒
alv-a
subgroup A avian leukosis virus
CD+8T细胞亚群
acute graft-versus-host disease
CD4+T淋巴细胞亚群
CD4+ T lymphocyte subpopulation
J亚群白血病
subgroup J avian leukosis
Avian Leukosis ALV-J
alv-j
subgroup J avian leukosis virus (ALV-J
subgroup J of avian leukosis
avian leukosis subgroup J
subgroup J avian leukosis virus ALV-J
subgroup J of avian leukosis virus
J亚群白血病病毒
avian leukosis virus subgroup J
subgroup J avian leukosis virus