They believe that this is the first observation of a cultural change transmitted repeatedly on such a large geographic scale.
他们相信这是第一次观察到文化变迁在如此大范围的重复进行。
These methods can be classified into two groups according to their characteristics, one is a single geographic scale methods and another is the multiple geographic scale methods based on distance.
上述方法可以分成两类：单一地理尺度方法和基于距离的多空间尺度方法。
Solar photovoltaic (PV) cells, which use solar panels to directly generate energy are popular for individual buildings or small geographic areas, but large scale use is expensive.
使用太阳能面板直接发电的太阳能光伏电池在个别建筑和小型地理区域是受欢迎的，但是大规模的使用是非常昂贵的。
We find it useful to use geographic directions when hiking in the open countryside, for example, but the egocentric coordinates completely dominate our speech when we describe small-scale spaces.
例如，当我们徒步走在空旷的乡村上的时候，我们发现使用地理方位非常有用。但是当我们描述小规模的空间时，我们完全以自己为中心的坐标系进行交流。
It is applicable to the renewal of other geographic spatial databases of corresponding scale.
该方法也可应用于其他相应比例尺地理空间数据库的更新。
Spatial variability of soil nutrient and crop yield in Shanghai Chongming Island large-scale management farm was studied by modern geo-statistical and geographic information technology.
应用现代地统计学和地理信息技术在上海崇明岛研究了规模经营的农场土壤有效养分含量与作物产量的空间变异规律；
Building a spatial data accessing engine, it can finish majority works of spatial data and manage big range and multi-scale geographic information.
构建空间数据访问引擎，实现对大范围、多尺度地理信息的管理和基本操作。
Nanjing has advantages in labor, capital, industrial structure and economic geographic location, but is lack of high manufacturing tech and industry of scale.
南京具备成为国际生产制造中心的产业基础，在劳动力、资本力、地理区位方面还具有优势，不足之处在于制造技术与产业规模。
Using infrared data of Geostationary Meteorological Satellite, the gray scale and other kinds of element were calculated or derived after map projecting and geographic calibrating.
经过地理定位、地图投影后，读取了地球同步气象卫星红外灰度，计算了导出物理量。
The research on massive-scale geographic data was carried on for a long time. But general formation data has not been studied carefully.
国内外对海量地形数据的研究比较深入，但对具有一般意义的海量地层数据研究较少。
The research on massive-scale geographic data was carried on for a long time. But general formation data has not been studied carefully.
国内外对海量地形数据的研究比较深入，但对具有一般意义的海量地层数据研究较少。
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