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- central sampling point 中心采样点
- Soil gas sampling and analysis at 91 sites, 2235 sampling points. 91处场址2235点土壤气体采样及分析。
- The GVG system is a new solution,with the conception of sampling lineage instead of the traditional sampling point or sampling area,to extracting crop acreage information. 线采样系统提出以线状样区代替以往成数抽样中的点样区与面积样区概念,通过统计线状样区内作物种植面积成数来反映区域总体农作物种植面积成数。
- By making use of Z depth efficiency in error judgement of sampling point and utilizing reliability of vector partition,it can define the cutting error on real time. 利用Z高度法效率高的优点，判断采样点是否超差；利用矢量分割法检测结果可靠性高的优点，求解沿着设计曲面的法矢方向以及采样点到刀具扫略体的距离(切削误差)。
- A interpolation formula for densing finite sampling points is given. 给出了用于有限样点加密的内插公式。
- Multi-level samplers (15,000 sampling points), bromide tracer injection. 多水平取样器（15,000个取样点），
- reverse circulation central sampling drilling 反循环中心取样钻探
- An own experiment, confirmation frequency sampling theorem Namely the sampling points must enough be big, matlab. 自己的一个实验,验证频率的采样定理。即采样点数要足够大。
- Octuple-times invertible counting is achieved by tracking the segment in which the sampled point is located. 当信号采样点跨越相邻的两个区段时进行大数计数，实现一个信号周期的8细分；
- Developing symmetrically about a central point. 对称发展的在一个中心点周围对称发展的
- It is demonstrated that the application of DQM to the solution of the oth-order governing equation with unequally spaced sampling points is successful. 在此基础上，本文还研究了若干参数对其临界流速的影响。
- The easiest way to do this is to divide the sample point difference by the total difference. 做这个最简单的方法是用总计的差异值去除采样点的差异值。
- Due to the utilization of information at global grid points, the DQM usually requires fewer sampling points and can reach high accuracy. 由于利用了所有离散点的信息，微分求积法通常只需要较少的采样点就能达到较高的精度。
- The method of sampled point selection avoids the risk of falling the local pitfall in the optimization process. 这种选择校正点的方法使得优化过程避免陷入局部极值点。
- Through the centralized sampling and analysis all over Dianchi Lake, the spatial variation rule of five days biochemical oxygendemand (BOD5 ) and permenganate index of oxygen demand (CODMn) in Dianchi Lake waters were revealed. 通过对滇池进行全湖集中采样和分析;揭示了滇池水体五日生化需氧量(BOD5)和高锰酸盐指数(CODMn)的空间变化规律.
- In order to get soil properties and yield information in field, the total 63 sampling points from a 50 m×50 m sampling grid of 13 3 hm 2 winter wheat field were obtained. 为研究田间空间变异性信息和采样策略 ;对 13.;3hm2 冬小麦田以 5 0 m× 5 0 m栅格测得 6 3个数据 ;
- The computation results show that parallel genetic algorithm is fit for data reduction problem with large scale and large data sample point. 计算结果表明,并行遗传算法适合于求解问题规模较大及大数据样本点的数据约简问题。
- At the level of species categories, the means mercury contents of macrobenthos at each sample point were higher in the creek than that under forest. 在动物类别水平上，各滩的潮沟样地动物中的汞含量均值均大于相应林内样地动物。
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- The process of DTM interpolation is actually interpolating operation with some mathematical methods based on known data the sampling points to obtain perfecter DTM. 数字地面模型的内插过程 ,实质是以取样点为已知数据用一定的数学方法进行内插加密运算 ,从而得到理想的接近实际的数学模型。
