估计数量 [统计] estimated amount
estimated quantity
- 在艾滋病当年刚开始蔓延时,艾滋病患者的估计数量主要得自于对孕妇的产前检查。
In the early days of the epidemic, estimates of AIDS infection came largely from tests of pregnant women conducted at prenatal clinics. - 芝加哥已有10000台安全监控摄像头安装到位,而在全国估计数量超过3000万,除此之外其从业人员也达到了数十万之多。
Chicago has 10, 000 security cameras in place, and there are an estimated 30 million security cameras across the country, as well as hundreds of thousands of people manning them. - 这份研究报告说到2008年底两亿三千四百万人网上阅读或看新闻,比最近中国社会科学院所作的估计数量高得多。
The study said 234 million people surfed the internet to read or watch news by the end of 2008, a much higher estimate than recently made by the Chinese Academy of Social Sciences.