权威例句
Landwirtschaft und UmweltA study of the vegetation of hill grazings in relation to physical factors in selected areas of Southern ScotlandTrends and variability in summer sea ice cover in the Canadian Arctic based on the Canadian Ice Service Digital Archive, 1960–2008 ...A Guide to the W3C XML Query LanguageFlow meterInterleukin-17 cytokines are critical in development of fatal lupus glomerulonephritis.Sea Ice in Canada's Arctic: Implications for Cruise TourismVariability and change in the Canadian cryosphereXQuery from the ExpertsVariability and change in the Canadian cryosphere
