head-count measure贫困人口比率度量
Head-count ratio贫困人口比率;人口比率
Head-Count Index贫困人口指数
Head Count ratio贫困发生率
head count reduction降低人数
Reduced The Head Count减少算
get a head count数人数
head count detail人口清查
N-COUNT（可数名词） If you do a head count, you count the number of people present. You can also use head count to talk about the number of people that are present at an event, or that an organization employs. 人数统计
The troops rushed back onto the chopper and took off - but a head count showed one man was missing.
士兵们迅速回到直升机上，起飞了，但清点人数后发现一人失踪。