This type of power plant is still in a research phase.

Then students begin the research phase, during which they takes notes from a variety of sources.

The officials said the cost of the initial research phase, approved today, was classified.

The scientists are now turning from finding cases to the research phase of their investigation.

Development of the bomber is still in the research phase.

Techniques to overcome this are currently in the research phase.

As mentioned, the actual recording of a run is preceded by a research phase.

It has moved beyond the research phase and is producing reliable energy.

It is, however, considered out of the research phase.

Therefore, intensive support is required in research phase of these technologies.