1.   Because of the present-day search for virtuosity many dancers can attempt such roles after they have mastered its technique.

2.   One of the great names in the new physical astronomy was Norman Lockyer, who rapidly mastered the techniques of spectrum analysis.

3.   When those techniques have been mastered, the student is ready to make his first serious destruction attempt.

4.   Although Sacco has a degree in visual arts, she had to master heliographic techniques on her own, based on extensive research.

5.   A virtual reality is at the fingertips of anyone who can master the techniques.

6.   After the Gulf War, U.N. inspectors learned that Iraq had mastered the techniques for making a powdered form of a bacterium closely related to anthrax.

7.   Buechner clearly has mastered this technique.

8.   But once you master a few techniques, it can be oneof the easiest ways to impart flavor to a dish.

9.   But once you master a few techniques, it can be one of the easiest ways to impart flavor to a dish.

10.   Contemporary chimps learn from their mothers how to crack the golf-ball-sized nuts, mastering the technique in about seven years.