experimental stage

This technology has obtained the anticipated target in experimental stage.

该技术在试验阶段取得了预期目标.

The technique is still at the experimental stage.

这项技术正处于实验阶段.

The technique is at the experimental stage.

这是我国发展的重要阶段.

We are still in an experimental stage.

我们还处于试验阶段.

This product is still in experimental stage.

这项产品还处于初期阶段.

The drug is still at the experimental stage.

这种药还处在实验阶段.

We're still at the experimental stage with the new product.

我们这项新产品仍处于试验阶段.

Unfortunately, up to now, alternative methods have proved too costly, or inefficient beyond the experimental stage.

不幸的是, 到目前为止, 已找到的替代方法或是过于昂贵, 或效率低的超出了试验阶段的预料.

The technique is still at the experimental stage. It hasn't been fully developed yet.

这项技术仍处于实验阶段, 尚未完全成熟.