Price average that, for a specific period (e. g. 30 days), picks up the price for the latest day and drops the price for the earliest day.

一种价格综合指数，在一定期间（比如30天）选用最近一天的价格，排除最早一天的价格。

youdao

The tabloid press had a field day with the latest government scandal.

这家小报利用最近的政府丑闻大做文章。

《牛津词典》

Preventable water-related diseases kill an estimated 10,000 to 20,000 children every day, and the latest evidence suggests that we are falling behind in efforts to solve these problems.

据估计，与水有关的可预防疾病每天导致1万至2万名儿童死亡，而最新证据表明，我们在解决这些问题方面仍处于落后状态。

youdao

Tuesday was World AIDS Day, and the latest report on the epidemic provided some reason to celebrate.

VOA: special.2009.12.02

But the latest test only added to concerns about missiles that could one day carry nuclear weapons.

VOA: special.2009.05.23

This comes despite the sharp run-up in silver prices that preceded the latest two-day slide.

FORBES: Smells Like A Silver Short Squeeze In The Making

The latest five-day forecast from the National Hurricane Center in Miami, Florida, has the storm making landfall near Galveston late Friday or early Saturday.

CNN: With Rita strengthening, Galveston orders evacuation

On March 20th his latest three-day concert was scheduled to get under way at the Taj Mahal in India, from where it will be beamed by satellite around the world.

ECONOMIST: Rock the Taj