Their combined observing power gives the Very Long Baseline Array the ability to see the finest details of any telescope in the world.

VOA: special.2009.01.20

the first was it didn't bother with the established baseline of what percentage of teenage girls had received an unwelcome sexual advance in the day to day actions with people.

第一个问题是,它并没有涉及到底量度的基准,到底这些十几岁的女孩子们,在白天与人正常交往的时候,所受到的性挑逗的比例为多少。

麻省理工公开课 - 媒体、教育、市场课程节选

He said the researchers have established a baseline of what lives in the ocean.

VOA: special.2010.11.09

"The global MDG said that country had to reduce two-thirds of the baseline information when they started the MDG.

VOA: standard.2009.11.10