A few diseases , such as cystic fibrosis and sickle cell anemia , are caused by a single snp .
一些疾病，比如囊肿性纤维化和镰状细胞性贫血是由一种snp引起的。
The hammer and sickle flag was lowered from the kremlin without fanfare .
苏联锤子和镰刀的国旗悄无声息地从克里姆林宫降下。
Zoltan csiki : yes , indeed , it had two large sickle claws on both feet .
佐尔坦蒂克尔：没错，就是这样，它的双脚各有着两个巨大的镰刀状的爪子。
The flag flutters everywhere , beside red banners with the hammer and sickle , a reminder that the country is one of the last to uphold marxist values .
