大家都搜：
选样点；取样位置
1、sampling distribution───采样分布；[数]抽样分布；取样分布
2、unstratified sampling───非分层取样
3、cluster sampling───分群[组]抽象法；分组取样；类集抽样；巢式抽样法
4、sampling error───[数]抽样误差；取样误差，抽样误差，采样误差
5、quota sampling───配额取样；[经]定额抽样；定额抽样（法）
6、convenience sampling───便利抽样；方便抽样；任意抽样；方便抽样，任意抽样
7、impertinence sampling───不恰当抽样
8、sampling rate───采样率，抽样率；[自]采样率；[数]抽样率
9、multistage sampling───多级采样; 多级抽样; 多级抽样法; 多级取样；[统计]多级抽样
1、Sampling point, sample prep place, date.───取样、制样地点，日期。
2、Local coordinate system of each sampling point is set up after fitting the vessel centerline with B-spline curve.───采用BYang条曲线拟合血管的三维骨架，建立了骨架点的局部坐标系。
3、carrying out non-sampling point count by a counter since the object departs from the touchpad;───计数器从所述物体离开触控面板开始进行无采样点计数；
4、The third step is to standardize the signal, which can standardize the sampling point number and the size of different product forms.───信号标准化，将不同的形态进行采样点数量和大小的标准化处理；
5、Storage tank, sampling point after UV sterilizer in the circulating system, loop return: should be sampled each time.───纯化水贮罐、循环管路紫外灯后出水、总回水：每次均取样。
6、beginning to read a receiving signal of one code element cycle length from a random sampling point in the receiving signal;───从接收信号中的任意采样点开始，读取一个码元周期长度的接收信号；
7、But if the sampling point is not selected correctly, the information of some targets will be lost.───但是如果采样点选择不当，可能会在处理时漏掉某些目标。
8、Discussion of Sampling Point and Frequency of First Class Pollutants in Wastewater───对废水中一类污染物的采样点位和采样频次的探讨
9、Sampling point number of every pulse cycle, instantaneous pulse frequency and period was gained with program operation.───程序运算得到每个脉冲周期的采样点数，瞬时脉冲频率和周期。
1、The first and second sampling point of microorganism was defined by different microorganism situation.
2、Sampling point number of every pulse cycle, instantaneous pulse frequency and period was gained with program operation.
3、The frequencies and amplitudes at different sampling point in combustion cavity are obviously distinct from each other.
4、But if the sampling point is not selected correctly, the information of some targets will be lost.
5、Monitoring and implementation of 1 sampling point - sampled point prodwtion in the enterprise.
6、Local coordinate system of each sampling point is set up after fitting the vessel centerline with B-spline curve.
7、The identical sampling point gathering sample many in 2 bottles, uses in the parallel examination.
8、By the sampling point there is an iridescence on the water which regularly fans out, indicating a seepage of oil.
9、With the increase of sampling point quantity, it takes much time to pick up sample points for a interpolation.