Using simple random and system sampling methods, we investigated 1205 disabled persons in Beijing.

本研究采取简单随机、等距抽样等方法在北京市抽取了1205名残疾人进行调查。

youdao

Whatever sampling percentage you choose, runstats allows you to sample rows (Bernoulli sampling) or pages (system sampling).

无论选择多大的抽样百分比，runstats允许对行(Bernoulli sampling)或页面(system sampling)进行抽样。

youdao

Method National system sampling survey of kinds and number of the equipment in institution of disease prevention and controlment, compute equipment assets, and gaps compare with standard.

方法全国系统抽样调查省市县各级疾病预防控制机构的各类设备配置种类和数量，计算设备资产，和标准比较得到缺口。

youdao

League tables should be scrapped, they say, and there should be a system of "sampling" to enable the government to measure how pupils are achieving over time.

BBC: Schools may try to boycott Sats

This group is just a sampling of the millions around the globe working to improve our food system.

FORBES: Inspiring Award Winners Working To Change Food System