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- The DEM format encodes elevation data to create highly detailed terrains. DEM格式编码高程数据来创建高清晰地形。
- Mapping application developers: Combine raster, vector and elevation data to create dynamic moving maps using KineMap digital map software. 数字地图制作工具，将光栅、量和海拔数据生成动态地图。
- Analyzing the storage format of DMA DTED and USGS DEM and then presenting a new digital terrain elevation data storage format. 分析了DMA的DTED和USGS的DEM高程数据存储格式，比较了其异同，提出了一种高效的数字地图高程数据的存储格式并实现了存取算法。
- To achieve precise elevation data, the time-delay was obtained by correlation operation sending wave and receiving wave. 通过发射信号与回波信号进行互相关运算精确捕捉回波信号的到达时刻以实现高程数据的测量。
- The results show that the extracted river system matches well with the natural river system by means of adding the elevation data and digitizing main river with pseudo river. 结果表明,在盆地区域添加能反映微地形变化的数据点,并将河谷中出现伪河道的干流河网数字化,能生成反映流域实际情况的模拟河网。
- We found that higher-order local surface(partial quartic surface)can give more accurate results if the DEM elevation data is very accurate.While if elevation data have a relative error,lower... 研究结果表明,当DEM数据精度比较高时,高次曲面(四次曲面)能给出较高精度的曲率计算结果,而当DEM误差较大时,低次曲面(二次曲面)由于具有误差的平滑作用而能产生较高精度的曲率值。
- The house is at an elevation of 1000 meters. 这所房子在海拔1000米处。
- The gun has an elevation of 45 degrees. 这门炮的仰角为45度。
- A buffer in a drum used to temporarily store data. 磁鼓中用来暂时存放数据的一种缓冲区。
- Terrain Elevation Data Compressionfor Low Altitude Penetration System 低空突防用数字地形数据压缩研究
- The city is at an elevation of 2000 metres. 这座城市海拔2000米。
- This is an elevation of 2000 metres. 这是块海拔二千米的高地。
- Here is some catalogue and technical data. 这儿有一些产品目录和技术资料。
- Having enough data in hand, we can set to work. 手头有足够的资料我们可以开始工作了。
- Soon we reach a plateau at an elevation of about ninety feet. 我们很快就抵达一片高度约九十英尺的高原。
- A new or recently revised edition of input data. 输入数据的新的或最近校对过的“版本”。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- Have you recorded the data in disc? 你已把那些数据存储到磁盘上了吗？
- Pertaining to data that consists of digits. 说明数据是由数字组成的。
- Oh, my god! I cleared all my data. 啊，我的天！我把所有资料都消掉了！
