- ammonia-based
- аммиачный
English-Russian big medical dictionary. 2005.
English-Russian big medical dictionary. 2005.
Ammonia — For other uses, see Ammonia (disambiguation). Ammonia … Wikipedia
ammonia clock — noun an atomic clock based on vibrational frequency of the nitrogen atom in the ammonia molecule • Hypernyms: ↑atomic clock … Useful english dictionary
Hypothetical types of biochemistry — are forms of biochemistry speculated to be scientifically viable but not proven to exist at this time. While the kinds of living beings we know on earth commonly use carbon for basic structural and metabolic functions, water as a solvent and DNA… … Wikipedia
Alternative biochemistry — is the speculative biochemistry of alien life forms that differ radically from those on Earth. It includes biochemistries that use elements other than carbon to construct primary cellular structures and/or use solvents besides water. Theories… … Wikipedia
Extraterrestrial life — For fiction, see Extraterrestrials in fiction. For other uses, see Alien (disambiguation). A 1967 Soviet Union 16 kopeks postage stamp, depicting a satellite from an imagined extraterrestrial civilization … Wikipedia
Orbital replacement unit — Orbital Replacement Units (ORUs) are key elements of the International Space Station that can be readily replaced when the unit either passes its design life or fails. Examples of ORUs are: pumps, storage tanks, controller boxes, antennas, and… … Wikipedia
Biochimies hypothétiques — Les biochimies hypothétiques sont des spéculations sur les types de biochimies que pourrait revêtir une vie extraterrestre exotique selon des formes différant radicalement de celles connues sur Terre[1]. Elles incluent les biochimies employant… … Wikipédia en Français
Sulfite process — The sulfite process produces wood pulp which is almost pure cellulose fibers by using various salts of sulfurous acid to extract the lignin from wood chips in large pressure vessels called digesters. The salts used in the pulping process are… … Wikipedia
Space science — is an all encompassing term that describes all of the various science fields that are concerned with the study of the Universe, generally also meaning excluding the Earth and outside of the Earth s atmosphere . Originally, all of these fields… … Wikipedia
Jewellery cleaning — is the practice of removing dirt from jewellery to improve its appearance. Methods and risks Maintaining a clean diamond can sometimes be difficult, as jewellery settings can obstruct cleaning efforts, and oils, grease, and other hydrophobic… … Wikipedia
Paper pollution — The production, use and recycling of paper has a number of adverse effects on the environment which are known collectively as paper pollution. Pulp mills contribute to air, water and land pollution. Discarded paper is a major component of many… … Wikipedia