These factors led to the decision to design a new language which concentrated on just the essential features necessary for the task in hand.

In most cases, a single view is not sufficient to show all necessary features, and several views are used.

Last spring he added what is now a necessary feature for car MP3 fans.

A common but not necessary feature is board and batten siding.

The particular conception sees both processes as necessary features of a social representation.

Only three of the hundred different makes on the market have the necessary features.

So Microsoft has been adding the necessary features in order to help people play by the rules.

The program has a short period to allow itself to clean up any necessary features and quit.

This expansion to fill available space, he claimed, was a natural and necessary feature of any healthy species.

But "anonymity" is not a natural or necessary feature of the Internet.