Sentence examples for maintain vigilant from inspiring English sources

To maintain vigilant central fixation, subjects were advised that their eye-movements were being monitored using a digital camcorder.

Drug-resistant TB in countries with good national control programs, such as in Western Europe, is not commonly a major health problem, although increasing immigration prompts public health authorities to maintain vigilant surveillance systems.

The agency maintains vigilant oversight of its facilities and operations and ensures that its staff maintains professional standards of conduct.

We should perpetuate this state of affairs by maintaining vigilant containment, a policy the rest of the world regards as preferable and effective.

The country's secret police maintain a vigilant watch on net use, and have arrested users in internet cafes.

And Gaudelli said that he would frame one camera angle a game to better maintain his vigilant view of the sideline markers that denote the line of scrimmage.

Quietly observed on September 28, the day reminds the public, the media and government of the need to maintain a vigilant oversight of government.

The results suggest that Derby elands that lived in their natural habitat adjusted their maternal behaviour so as to be able to readily maintain a vigilant lookout for predators and other similar risks.

The U.S. military requires a great deal of access in order to maintain its vigilant global presence and to put it simply if you want to play you've got to pay.

The Colonel maintains a vigilant fretfulness in the face of overwhelming good fortune.

During the nineteen-eighties, while Iraqis and Iranians killed one another by the hundreds of thousands, the US maintained a vigilant neutrality--or so Americans were assured by the governments they elected.