Hvernig á að dæma "conservation"

Bæta við eigin framburði þinn af "conservation"

Merkingar og skilgreiningar á "conservation"

Noun

an occurrence of improvement by virtue of preventing loss or injury or other change

Samheiti:

Noun

the preservation and careful management of the environment and of natural resources

Samheiti:

Noun

(physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations

Samheiti: