And they formally launched a joint study for a trilateral free-trade agreement with a target completion date in 2012.

三国正式启动了一项有关三方自由贸易协定的联合研究，研究的完成日期定在2012年。

youdao

This is the most comprehensive study to date to characterize the efficiency of different filter types.

这是迄今为止，在确认各种不同类型过滤效率方面最为广泛的研究。

youdao

Now a new study — the largest of its kind to date — indicates that such is not the case.

如今一项新的研究——目前这一方面最大的一次——表明事实并非如此。

youdao

Each spacebot is capable of locating them, and when one is found, inviting the others 'round for a study date.

ENGADGET: Now NASA's thinking with portals (video) Alt

He said the most reliable study to date was on 420 patients with ulcerative colitis and 142 patients with Crohn's disease in South Eastern Norway.

BBC: Seasonal variation in Crohn's risk

Ironically, the most complete study to date on traumatic brain injuries from football and other causes is due out today. 33 deceased NFL players are included in the study.

FORBES: The Future Will Reveal How Much Jovan Belcher's NFL Family Cares -- And is there Dysfunction in the NFL Family?