cost per thousand

基本解释

Suddenly, our ever-stressed vaccine supply was quadrupled. Best of all, the needles could be boiled and reused almost indefinitely -- and they cost only US $5 per thousand.
首先，这针能煮沸并几乎可无限重复使用——它们的成本每1000个只有5美元。
Uncertain consumers need the reassurance of known brands--and more consumers at home watching television can deliver higher than expected audiences at lower cost-per-thousand impressions.
不安的消费者需要知名品牌的鼓励——而消费者都呆在家里看电视可以让你以更低的千人成本来投放广告。
Last year, the average cost of a targeted ad was $4.12 per thousand viewers, compared with $1.98 per thousand viewers for an untargeted ad, according to an ad-industry-sponsored study in March.
根据3月份广告行业发起的一项调查，去年目标化广告的平均价格是每千浏览者4.12美元，而非目标化广告每千浏览者只有1.98美元。

And think about this: At present ads on Facebook are sold on an either cost-per-thousand or cost-per-click basis.
FORBES
Sponsors paid on a cost-per-click basis instead of the usual cost-per-thousand-visitors.
FORBES: All Eyes on Google
Prices will be based on the cost per thousand viewers and spots will be sold via third-party technology partners.
FORBES: The Importance of Facebook's New Real Time Advertising auctions