According to DEA validity, the paper analyses the reasons for DEA invalidity from land input-output efficiency, and puts forward Suggestions to use urban land effectively.
根据DEA有效性值，从土地投入产出两个方面分析了非dea有效年份的原因，并根据计算结果提出了有效利用城市土地的建议。
Attempting an unprecedented shift in human behaviour without the input of psychologists is like setting sail for a faraway land without the aid of nautical maps.
想要一个史无前例的人类行为的转变却没有心理学家的参与，无异于扬帆欲去远方却没有航海地图的帮助。
Land productivity potential evaluation is to assess the potential of land in providing material products of agriculture, forestry or livestock under a given Labour and material input.
土地生产潜力评价是指在一定的劳动和物质投入下土地用于农、林、牧业所能提供的物质产品的能力的评定。
Also land use and land cover change is an important input variables to global change model.
同时土地利用与土地覆盖变化还是全球变化等模型的重要输入变量。
The river discharge, suspended solid (SS), drainage area, slope, population and the type of land use were considered as the indexes of the input invariable for COD.
COD以河流流量、河流中固体悬浮颗粒物（SS）量、以及河流流域面积、坡度、人口、土地利用类型作为输入变量指标；
Rural households' labor input in cultivated land is affected obviously by agricultural machinery and scale of agricultural operation.
农业机械对劳力具有较强的替代作用，耕地经营规模对农户耕地劳力投入也有较大的影响。
Through a case study in Licounty, arable land grading information system can automatically complete information input., data analysis... land grading index calculation and divide land gradation.
通过对蠡县农用土地分等信息系统建立的实证研究，利用计算机自动完成分等信息的输入、数据分析、土地等指数计算、等别划分等工作。
Vegetation fraction is a very important index to score the vegetation coverage on the land surface and is used in many aspects as one of the input parameters.
植被覆盖度是衡量地表植被覆盖的一个重要指标，在许多方面作为重要参数输入。
Although it analyzes urban economic growth by view of factor input in neo-classical urban economic growth model, it ignored land, which is a very important factor in urban economic growth.
新古典城市经济增长模型尽管是从要素的角度来研究城市经济增长，但它并没有将土地作为生产要素之一加以考虑。
The source rocks are mainly formed in interdeltaic bay and lower delta plain environments where intermediate subsidence is kept and there is little input of the sediments from land.
烃源岩主要形成于三角洲间湾和下三角洲平原，这里沉降幅度中等且陆源供给受到限制。
The front-end input has realized the registration of users, users land, the shopping cart, the requiring order, etc.
前端实现了用户注册，用户登陆，购物车，定单 查询等。
The results show that under different land ownership structures, the input of the factors of production will differ, leading to variation in agricultural outputs.
在投入相同的生产要素和政策要素下，农业的产出也有不同。综合比较后认为：“所有权农民私有、合作或适度统一经营”是相对较好的制度。
The results show that under different land ownership structures, the input of the factors of production will differ, leading to variation in agricultural outputs.
在投入相同的生产要素和政策要素下，农业的产出也有不同。综合比较后认为：“所有权农民私有、合作或适度统一经营”是相对较好的制度。
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