chondromalacia patellae and ultrasonic diagnosis in the mongolian herder ., 蒙古族牧民髌骨软化症及其超声诊断.
+reindeer herders
1 . 驯鹿牧人
name of the tsar , they demanded pelts as yasak ( tribute ) from reindeer herders , steppes nomads and hunter-gatherers .他们打着沙皇的旗号,要求驯鹿牧人、草原游牧者、狩猎-采集者交出毛皮作为“亚萨克”(贡品)。
+the herder
1 . 这牧人
if the animal hesitates , or perhaps sneezes , while attempting to cross a frozen river , the herder will turn back or for a new crossing point .假如这些动物犹豫,或者打喷嚏,当企图横越封冻的河,这牧人将回头或寻找新的交点”。