hectare是什么意思

用法例句

For more truthfulness to reflect the ecological footprint(EF)and biocapacity of small towns in the same province,the paper synthetically analyzed and compared the merits and shortcomings of Ecological Footprint Model,and proposed pha(provincial hectare)as a new area unit to calculate small towns EF.

为了更真实地反映同一个省内镇域的生态负荷及其生态容量现状,在综合分析了有关生态足迹模型的优缺点后,提出以"省公顷"为计量单位计算小城镇生态足迹的模型。