权威例句
Polar Circlepolar circle'POLAR CIRCLE'Pines beyond the polar circle: Adaptation to stress conditionsPines beyond the polar circle: Adaptation to stress conditionsTotal nitrogen dioxide at the Artic polar circle since 1990Total nitrogen dioxide at the Arctic Polar Circle since 1990Yeast resources in natural habitats at polar circle latitudeStratospheric O 3 and NO 2 observations at the southern polar circle in summer and fall 1988Seasonal cycle and winter diapause induction in ants of the genus Myrmica in the Polar Circle regionHaemonchus contortus: parasite problem No. 1 from tropics - Polar Circle. Problems and prospects for control based on epidemiologyUnexpected finding of the "tropical"bacterial pathogen Plesiomonas shigelloides from lake water north of the Polar CircleA Voyage to the Cape of Good Hope towards the Antarctic Polar Circle round the World and to the Country of the Hottentots and the Ca...
