Lanzhou Military Area Command 兰州军区
lanzhou metropolitan area 兰州都市圈
area above lanzhou 兰州以上地区
Lanzhou and peripheral area 兰州市及其周边
Lanzhou and neighbouring area 兰州及邻近地区
Duck Hepatitis B Virus(DHBV) was tested in duck serum in Lanzhou area by DNA dot blot hybridization.
用血清斑点分子杂交法检测兰州地区饲养的鸭群。
The results showed that the ovipara of pea aphid in Lanzhou area were wingless, while males were winged.
结果表明：兰州地区豌豆蚜性雌蚜均为无翅型，而雄蚜均为有翅型。
The residual amounts of HCHs and DDTs in soil of Lanzhou area are lower compared with that of other cities.
其他城市相比，土壤中滴滴涕和六六六的残留量较低。
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