Evaluation and comparison of the eco environmental quality of Hainan Island was carried out with the aid of remote sensing and GIS and in line with the principle of landscape ecology.
2
近十年来在美国住宅市场上发生的变化和日本繁荣期时发生的变化并没有多大不同。
The changes that have occurred in the U.S. housing market in the last decade aren\\\\\\\\\\\\\\\'t much different than the changes that occurred in Japan\\\\\\\\\\\\\\\'s boom market.
3
目的研究近十年来消化性溃疡合并出血的发病情况及变化趋势。
Objective To research the clinical feature of peptic ulcer complicated with hemorrhage and its variation tendency in the last ten years.
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