• conservation of energy – сохранение энергии
• conservation of mass – сохранение массы
• conservation of charge – сохранение заряда
См. также: conspiracy to overthrow the government, confidential information, conduct punishable under criminal law, concession enterprise
An energy minister is a position in many governments responsible for energy production and regulation, developing governmental energy policy, scientific research, and natural resources conservation. (Wikipedia)
Countries that experience excessive credit growth during this transition period will consider accelerating the build-up of the capital conservation buffer and the countercyclical buffer. In addition, jurisdictions may choose to implement larger countercyclical buffer requirements. (website of the Bank for International Settlements (BIS))
The quality throughout is extraordinarily high, from conservation of furniture and artefacts to the restoration and reconstruction of buildings, monuments and gardens. (Cumnock Chronicle)
Plans are in place to hand over ownership of the historic Archbishop's Palace in Otford to an independent conservation trust - saving it from housing developers. (Kent Live)
• conservation
