Sentence examples for were needed to maintain from inspiring English sources

Over the next Mercury year (88 Earth days), Messenger's orbit was subject to the effects of solar gravity, so two final burns were needed to maintain the orbit.

Mr. Pedraza said one common cause of second-home misery was that owners failed to factor in how much time and money were needed to maintain a place from hundreds, if not thousands, of miles away.

In its recommendations, the study advocated an "inverted planning process" in which military planners would begin by deciding what resources were needed to maintain security after an adversary was defeated on the battlefield instead of treating the postwar phase as virtually an afterthought.

No other drugs were needed to maintain hemodynamic conditions.

Pharmacological studies indicated that vesicle trafficking, actin and microtubules were needed to maintain endomembrane polarity.

In addition, low rates (3 5 Hz) were needed to maintain ventilation.

Later, people will be needed to maintain the system.

(2.15 children per woman are needed to maintain a population).

Industry groups contend that speculators are needed to maintain liquidity.

That is a formidable challenge because insulin is needed to maintain normal blood sugar.

Only five drones would be needed to maintain a continuous patrol for extended periods.