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- spatial variable measurement 空间变量测量
- Variable measurement of rock damage is the groundwork in study on damage mechanism of rocks and the key issue to bring the rock damage theory into practice in rock engineering. 岩石损伤变量的测定是岩石损伤力学分析研究的基础,岩石损伤理论付诸岩石工程实践必须解决岩石损伤检测的问题。
- The time variable measurement of high distinguishability is one of key technology in magnetostrictive liquid level sensor in order to realize high accuracy measurement. 高分辨力时间量检测是磁致伸缩液位传感器实现高准确度测量的关键技术之一。
- Spatial variability of soil water retention curves on a forested hill-slope. 森林流域坡面林地土壤水分运动特征参数空间异质性研究。
- Statistical parameters of soil sampling data and its spatial variability. 田间土壤采样数据的统计特征与空间变异性研究。
- Surface evapotranspiration has obvious spatial variability, but traditional measurement methods are based on point measurements. 陆地表面的腾发量分布具有很大的空间变异性,而传统方法只能进行点上的计算。
- Of, relating to, or being a device in which data are represented by variable measurable physical quantities. 类比数据的关于或作为一种仪器,其数据由可测物理变量代表
- triplet of three spatial variable 三空间变量体
- Of,relating to,or being a device in which data are represented by variable measurable physical quantities. 类比数据的关于或作为一种仪器,其数据由可测物理变量代表。
- multiple discrete spatial variable 多个离散空间变量
- It has been a hotspot to use the geostatistics combined with GIS to study the soil spatial variability at present. 利用地统计学,结合GIS技术来研究土壤性质的空间变异,已成为目前土壤学研究的热点之一。
- The spatial variability of regional water requirement(WR) and water deficient ratio(WRD) are studied with geostatistics. 应用地统计学方法研究区域需水量和缺水率的空间变异性。
- The average sagittal position of the thoracolumbar spine, a calculation based on the AUC, is a less variable measure of sagittal balance than the C7 plumb line. 通过基于计算AUC的方式,我们得出通过胸腰椎体的平均矢状位置来衡量C7的垂直线是一个更加稳定可靠的方法。
- The spatial variability of regional water requirement (WR) and water deficient ratio (WRD) are studied with geostatistics. 摘要应用地统计学方法研究区域需水量和缺水率的空间变异性。
- Spatially variable velocity models need lo be derived for P-and S-waves prior imaging. 空间可变的速度模型来源于对P、S波预先成像。
- The reasonable sampling number in field for SOM is based on the spatial variability of nutrient factor and the required data precision. 草地土壤有机质合理取样数取决于有机质要素自身空间变异程度和人们对数据精度的要求。
- Spatial variability of soil moisture in the irrigation district is analyzed by integrating Geostatistics and general theory of statistics. 将提出的墒情监测方法及区域土壤水分预报方法,应用于构建整个灌区的实时灌溉预报模型之中,并在灌溉预报过程中进行实时修正。
- The reasonable sampling number of grassland soil nutrients should be based on classic statistical characteristics and spatial variability. 草地土壤有机质合理采样数应建立在统计特性和空间结构性基础上。
- The spatial variability of soil organic matter and phosphorous content was larger than that of the other nutrient in topsoil of artificial forestland. 人工林表层土壤养分中有机质和速效磷的空间变异性较大;
- To develop precision agriculture in China, research needs to focused on database based on GIS, soil spatial variability, data collection of soil characteristics, deciphering of remote sensing information, variable rate technology, etc. 从基于GIS的数据库建设、土壤性状空间变异理论、土壤性状的数据采集、遥感信息解译、农业机械变量控制技术等方面介绍了实现我国精准农业还需研究的问题等。