Greenwich thus became established as the location of the prime meridian of longitude, and the base line for calculating time zones around the world.

由此格林威治不仅作为起初子午线的所在地，也成为全球计算时区的基准线。

youdao

This includes things like setting the margins on block level elements like paragraphs, headers, and lists to the same value as (or some multiple of) the base line-height setting for the site.

这包括把类似p, header, li等块元素统一(或者部分分类)设置成站点的统一行高。

youdao

The base line is only relevant if the entire test scenario can be consistently reproduced (i.e. you can always rerun the base line and get the same results back).

仅当整个测试情景可被一致地再次产生时(也就是说，您总是可以再次运行基线并获取相同的结果。)基线才是有关的。

youdao

This year Mr. Donellan will be limited in some of the base-line preseason testing that is especially critical to hockey.

WSJ: New York Islanders Forward Matt Martin: What's Your Workout?

Three of the first four batters reached against Hefner including Allen Craig's RBI double just inside the third-base line for the lead and Jon Jay added a bases-loaded sacrifice fly that barely counted when Matt Holliday sprinted home just ahead of third baseman David Wright's tag on Craig, attempting to advance on left fielder Lucas Duda's throw.

WSJ: Wigginton dash boosts Cardinals past Mets 6-3

Duda's grounder down the first-base line with runners on second and third hit the bag and caromed straight up in the air.

WSJ: Bounce goes against Mets in 3-2 loss to Pirates