Under simulated tests, the effects of microstructure on realized range-based volatility and realized volatility are compared.

在模拟试验的基础上，比较了微观结构效应对两种波动率度量方法的影响程度。

youdao

This paper classifies the node localization technologies into two categories: range-based and range-free, then introduces and analyses several typical localization technologies.

该文将节点定位技术分为基于测距的和无需测距的两类，介绍和分析了几种典型的定位技术。

youdao

youdao

The original missile defense policy was based on the assumption that Tehran was seeking a long-range capability.

VOA: standard.2009.09.17

The Obama administration's plan will replace Bush's anti-missile plan with a re-designed sea- and ground-based system, which destroys short and mid-range missiles instead of intercontinental missiles.

VOA: standard.2009.09.24

The Bush-era program would have placed ground-based interceptors in Poland and a radar station in the Czech Republic to counter any long-range nuclear threat posed by Iran.

VOA: standard.2009.09.24

Hornby is planning a range of collectable Moshi Monsters pin badges, and has also launched a Star Wars-based Scalextric range, a number of James Bond-related products and a series of mini collectable vehicles.

BBC: Hornby is pinning its hopes on Moshi Monsters pin badges

This is likely to see a range of community-based services develop to bridge the gap between GP and hospital care.

BBC: The changing health service

We must also have clinical trials to produce a range of evidence-based primary care solutions which are proven to be cost-effective.

BBC: GP practices 'need obesity specialists'