Sentence examples for is needed before from inspiring English sources

Meanwhile, a systematic study is needed before practical applications.

However, future research is needed before clinical applications are justified.

But hard evidence is needed before taking such a step.

Further research is needed before the test can be used.

However, caution is needed before anyone gets too excited.

More work is needed before the device can be practical.

Thus no interruption of well and reservoir production is needed before and during the test.

No additional reductants is needed before or after heat treatment, avoiding the secondary contamination.

However, higher efficiency is needed before thermoelectrics reach economic viability for widespread use.

In older cancer patients and survivors, further research is needed before exercise gains widespread acceptance.

This phase is needed before any end-to-end resource provisioning takes place.