[统计]区域抽样
[统计]面积抽样法
impertinence sampling───不恰当抽样
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
unstratified sampling───非分层取样
quota sampling───配额取样;[经]定额抽样;定额抽样(法)
sampling error───[数]抽样误差;取样误差,抽样误差,采样误差
sampling distribution───采样分布;[数]抽样分布;取样分布
convenience sampling───便利抽样;方便抽样;任意抽样;方便抽样,任意抽样
cluster sampling───分群[组]抽象法;分组取样;类集抽样;巢式抽样法
sampling rate───采样率,抽样率;[自]采样率;[数]抽样率
highlighted the use of area sampling and personal sampling in the environmental monitoring and the application of various biomarkers in biological monitoring of vinyl chloride exposure.───氯乙烯职业接触评估方法的阐述,重点介绍了环境监测中定点采样和个体采样的使用方法,以及各类生物标志物在氯乙烯生物监测中的应用。
Each of the four "sampling" areas takes one dry season to complete and then the cycle is repeated, so that each area is sampled once every four years.───这四个“采样”区内的每一个地区进行的调查都要花一个旱季的时间,之后再重新开始这个循环,以便每四年完成一个区的调查工作。
The tests have proved that the synthesized use of the quick algorithm and the area sampling coding has greatly improved the function of the compression.───试验证明快速算法和区域取样编码的综合运用,大大提高了压缩性能。
Exploring CFI data annual updating by using area sampling adjustment estimation method───用成数面积估计修正方法进行连清数据年度更新的探讨
Multistage sampling in forest inventory is not restricted to fixed - area sampling units.
- average wage
- bituminous industry
- all metal
- bavenite
- flower horn
- bavin
- area scanner
- behavio r therapy
- flower hotel
- distribution of orientation
- bituminous limestone
- all metal coach
- bituminous macadam
- flower house
- adipoyl chloride
- average water flow
- bituminous mastic
- area scanning
- area search
- brachiocyrtosis
- bituminous mat