"I felt like I belonged somewhere, they understood me in a way I felt I had never been understood before," she says.
Therefore, they must be understood before their application to optimize experimental conditions can be discussed.
Sustainable energy technologies will carry their own environmental impacts that must be understood before widespread implementation.
Opera has traditions that must be understood before you can break the mould.
These factors have to be understood before experiments can be appropriately designed and the data interpreted with some certainty.
These mechanisms can be tested using laboratory simulations and must be understood before designing equipment destined for the Moon.
The felt needs of the clients, and the patterns and barriers of mobile usage must be understood before some intervention can be planned.
The nature of these regulatory aspects of the reaction must be understood before the true nature of the underlying chemistry can be described with certainty.
Placebo and randomization are important concepts that must be understood before youth can safely participate in HIV vaccine studies or other biomedical trials for HIV prevention.
