It is predicated that cultivated land will still in a rising stage in 2004-2020, but sustainable utilization elements which will effect cultivated land should be controlled.
并预测2004—2020年该市耕地资源可持续性仍呈上升趋势，但要注意控制影响耕地可持续性利用的因素。
Objective To establish a practical model for Wistar rat cochlea organ cultivated in vitro and observe the effect of hypoxia on the inner hair cells(IHC) and outer hair cells(OHC).
目的：建立耳蜗器官体外培养模型，观察缺氧对体外培养耳蜗内毛细胞（IHC）及外毛细胞（OHC）的影响。
An analysis on the effect of cultivated grassland on soil respiration rate was conducted for the abandoned land and the transferred farmland in the Ordos Sandy land Improvement Experimental Station.
在鄂尔多斯沙地改良试验站的撂荒地和退耕地，测定和分析了多年生人工草地对土壤呼吸速率的影响。
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