At present, the product has entered Phase III clinical trial stage, China is also under study.

目前国际上已有产品进入三期临床试验阶段，中国也正在研究中。

youdao

Fetion repeat only the trial stage, certainly a lot of vulnerability, they only try myself on many occasions.

再说飞信还只是试用阶段，必定漏洞很多，们只有多次试试喽。

youdao

Stage 9 of the Tour of Spain consisted of a time trial stage, the riders were tested over a 40 kilometre flat run.

环西班牙自行车赛第9赛段包括一段计时赛，选手们需要经受一个40多公里的平地赛的考验。

youdao

This latest deal suggests Twitter has moved beyond the trial stage for advertisers.

BBC: Twitter secures advertising deal with SMG

The 31-year-old Garmin rider snatched the pink jersey from Spain's Joaquim Rodriguez on the final time trial stage in Milan, forging a winning margin of just 16 seconds after 21 stages.

CNN: STORY HIGHLIGHTS

Most mobile-health projects are still at the trial stage, but a report compiled in 2008 by the UN Foundation and the Vodafone Foundation documented around 50 such projects across the developing world.

ECONOMIST: Beyond voice