这种产品仍处于研制阶段。

The product is still at a developmental stage.

《牛津词典》

这种设备仍处于试验阶段。

The equipment is still at the experimental stage.

《牛津词典》

我仍处于恢复期的初始阶段，这使我担心。

I'm still in the early days of my recovery and that worries me.

《柯林斯英汉双解大词典》

But they are dominated once we deleted not just the dominated strategies, but also the strategies that were dominated once we deleted the dominated strategies.

但是当我们我们,剔除原博弈中的劣势策略以及,第一次剔除之后仍处于劣势的策略后,它们就又继续成为了劣势策略

耶鲁公开课 - 博弈论课程节选

I think we're still in a precarious situation but I think we do have central bankers who are working effectively given the tools that they have.

我认为我们仍处于一个不稳固的情形之中,但是我们也有那些,用手中的金融工具有效率地工作的,中央银行主。

耶鲁公开课 - 金融市场课程节选

Another approach which is still investigational, in that it's being tried for many diseases but not yet clinically used in any particular one, is maybe you don't need to introduce a whole virus or pieces of a protein at all.

另一种方法目前仍处于试验阶段,该方法即将试用于许多疾病,但还没有对某一特定疾病进行临床试验,那就是无需引入整个病毒,或者根本不用引入蛋白质片段

耶鲁公开课 - 生物医学工程探索课程节选