61.   The CDC influenza surveillance system aims primarily at identifying the influenza virus, not the many other ones that are now causing upper respiratory tract infections.

62.   The CDC director, Dr. David Satcher, successfully fought proposed cuts that would have canceled plans for new labs and improved disease surveillance systems.

63.   The company has also developed computer surveillance systems for identifying and tracking things as disparate as rail cars and fugitive criminals.

64.   The court also opens the door to additional restrictions on a controversial FBI e-mail surveillance system known as Carnivore.

65.   The first is the surveillance system itself, a custom-designed computer loaded with software that monitors data flowing through a network.

66.   The experts also dispute a contention that Israel would be supplying China an airborne surveillance system that it could not obtain elsewhere.

67.   The maker of electronic surveillance systems yesterday blamed the expected profit shortfall partly on production disruptions at a Puerto Rico plant because of Hurricane Hortense.

68.   The members have been squabbling for years over how to pay for an advanced airborne surveillance system that has been at the top of an alliance wish list.

69.   The loss was tiny for the Liberty Hill company that specializes in security and surveillance systems for retailers, corporations and law-enforce- ment agencies.

70.   The new equipment, including smarter bombs, more sensitive surveillance systems and more sophisticated communications networks, is not in plentiful supply.

n. + system >>共 804
computer 5.46%
school 2.85%
defense 2.63%
missile 2.33%
justice 2.00%
pressure 1.82%
tax 1.74%
security 1.68%
cable 1.60%
control 1.49%
surveillance 0.49%
surveillance + n. >>共 180
camera 18.12%
plane 11.63%
system 8.75%
flight 7.70%
equipment 5.76%
aircraft 4.09%
mission 3.09%
tape 2.72%
operation 2.67%
videotape 1.73%
每页显示:    共 166