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• The energy is derived (or comes) from sunlight.
• An atomic bomb derives its energy from nuclear reactions.
• The chargers are powered by dry batteries.
Русско-английский научно-технический словарь• The energy is derived (or comes) from sunlight.
• An atomic bomb derives its energy from nuclear reactions.
• The chargers are powered by dry batteries.
Русско-английский научно-технический словарь