Lieutenant Ludwig maintained contact with him by means of a few riflemen.

Joe said, "A humanoid biped cannot maintain metabolic processes by means of plankton flour merely."

Land plants maintain adequate tissue hydration by means of an outer waterproof layer.

He maintained communication with them by means of submarine and radio, and helped form guerrilla bands on the east coast.

The Experiment Station maintains a year-round colony of salt-marsh mosquitoes by means of forced mating.

He maintained himself by means of the Nemedian soldiery and by desperate mercenaries.

"We are maintaining control only by means of the battleships, remember."

Autocratic regimes can only maintain their hold on power by means of repression and by restricting freedom.

The Organisation has to return to a situation in which it is able to maintain peace by means of justice, promote disarmament, combat poverty and uphold democracy.

The European Parliament wishes to maintain an intervention mechanism by means of private storage.