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- 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。
- 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），
- 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。
- 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。
- 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。
- 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 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。
- The TP concentration increased gradually from the upper to lower reaches of the river. And it reached the tiptop(0.136mg/L)of all the sampling points in the residential area. 从流域上游到下游;TP的浓度逐渐升高;在农户住区达到所有采样点的TP最高浓度0.;136mg/L。
- The transient term is discretized by difference method and the spatial derivatives are employed by the DQM with equal spacing and non-equal spacing of sampling points. 将权重系数与热源为已知项，热传导系数为未知项，整理统御方程式后，以矩阵方式排列，以逆算矩阵，求得解答。
- 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)。
- The DCCA ordination of 95 attached diatom species three main headwater rivers of in 11 sampling points of Fenhe Reservoir was made and these points 4 groups indicating the water qualities of ? mesosaprobic, ? mesosaprobic, oligosaprobic and clean zone. 对汾河水库3条主要水源河的11个样点95个着生硅藻进行DCCA排序;这11个样点可分为4组;分别指示水质属于-中污带、-中污带、寡污带和清洁带;DCCA第一轴可反映水体污染程度;第二轴反映河流的流速.
- The article describes the technological principles and routes of optimum seeking for air monitoring sampling points To take Yiyang city as an example, the optimum seeking methods are discussed. 确定了空气监测点位优化的技术原则和技术路线，探讨了空气监测点位的优化方法，并列举一个成功的实例。
- It is analyzed and demonstrated in theory that spectrum leakage is more serious at signal cumulating with single velocity sampling and bigger sampling clock and more sampling points. 从理论上分析和论证了在单一采样条件下,较大的采样时钟及较多的样点时,累积时偏和频谱泄漏较大;
- The algorithm first selects a parametric curve to match the intensity transfer function (ITF) based on the sampling points, and estimates the parameter curve via some nonlinear optimization method. 首先根据采样点的粗略分布建立亮度响应曲线的经验参数模型，并通过采样数据来确定该曲线的参数；
- A crude way to verify the accuracy of the estimating equation is to examine the graph of the sample points. 检验估计公式的一种粗略方法，是考察一下样本点的图象。
- The general proportion of the noises and excrescent sample points are analyzed in locality and quantity. 该方法定位定量分析了噪点及多余样本点的一般比例。
- He hammered home the points he wanted to convey. 他把所要传达的重点讲得非常透彻。
- I concur with him in many points. 我和他在许多论点上意见是一致的。
