71.   The two designs also function differently, he said, but having both will provide a testing ground for their effectiveness.

72.   The United States has used much of the area as a testing ground for weapons, meaning it is contaminated with unexploded grenades and other munitions.

73.   The Web also provides a testing ground for material, a dry run for potential publishers to see what works and what does not.

74.   They believe it should be seen as a testing ground for new urban models.

75.   They see this year as the testing ground for Kitchen Coach.

76.   Universities, including UT, often are used as testing grounds for new security technology.

77.   Unified Yemen held promise as a testing ground for democracy in a region noted for despotism.

78.   When USA Networks decided to go international, it chose Latin America as its testing ground.

79.   With some success, the party is using the town as a testing ground for its philosophies.

80.   A testing ground was set up in the Kalahari Desert, but never used.