In the eastern United States and Canada, canopy gap-based silvicultural systems are often used to promote and sustain intra-stand variability in temporal and spatial patterns.
For example, "its highly profitable money market fund business could not be sustained as a stand-alone enterprise, as most customers would not pay Schwab's premium fees if those funds were not conveniently bundled with their Schwab account," Mr. Constant said in his report.
Frequent low- to moderate-intensity surface fires ignited by both lightning and native Americans sustained open diverse stands in a fire climax and prevented succession to mixed hardwood forests.
Others would have more sustained brilliance as stand-ups (Pryor, George Carlin, Bill Cosby) but Martin's distinctive accomplishments are remarkable.
As the crowd sustained a screaming standing ovation, Mr. Obama stood back and marveled.
The shares have made sustained progress but still stand at a large discount on underlying holdings.
The last quartets are filled with startling gestures: a bow tapping ominous accompaniments against a music stand, or sustained notes exchanged between the four instruments ending in swooping, violent crescendos.
Panama has stood apart, sustained by its canal, banks and free-trade zone.So Central America rarely functions as one.
When Novak Djokovic plays Roger Federer, the announcers can note that, according to SlamTracker, Djokovic's chances of winning will rise if he plays sustained rallies, and Federer stands a better chance if his serves are sharp.
This way of stating the lesson, however, appears to leave open the possibility that certain philosophical problems eventually may legitimately be taken seriously that is, at face value in the sense that they require constructive solutions provided the assumptions which sustain their formulation stand up to proper critical scrutiny.
