- oxic conditions
- аэробные условия (наличие в воде растворённого кислорода)аэробные условия (наличие в воде растворенного кислорода); ср. anoxic conditions
Англо-русский словарь промышленной и научной лексики. 2014.
Англо-русский словарь промышленной и научной лексики. 2014.
Anoxic event — As early as 1911, major oceanic currents were well mapped and understood, albeit without today s understanding of how they affect regional and global climatological conditions … Wikipedia
Sediment Profile Imagery — (SPI) is an underwater technique for photographing the interface between the seabed and the overlying water. The technique is used to measure or estimate biological, chemical, and physical processes occurring in the first few centimetres of… … Wikipedia
Magnetotactic bacteria — (or MTB) are a polyphyletic group of bacteria discovered by Richard P. Blakemore in 1975, that orient along the magnetic field lines of Earth s magnetic field. To perform this task, these bacteria have organelles called magnetosomes that contain… … Wikipedia
hydrosphere — /huy dreuh sfear /, n. the water on or surrounding the surface of the globe, including the water of the oceans and the water in the atmosphere. [1885 90; HYDRO 1 + SPHERE] * * * Discontinuous layer of water at or near the Earth s surface. It… … Universalium
Siderophore — A Siderophore (Greek for iron carrier) is an iron chelating compound secreted by microorganisms such as bacteria, fungi and grasses. cite journal | author = J. B. Neilands | title = A Crystalline Organo iron Pigment from a Rust Fungus (Ustilago… … Wikipedia
Hydroxamic acid — A hydroxamic acid is a class of chemical compounds sharing the same functional group in which an amine is inserted into an carboxylic acid. Its general structure is R CO NH OH, with an R as an organic residue, a CO as a carbonyl group, and a… … Wikipedia
Microbial metabolism — is the means by which a microbe obtains the energy and nutrients (e.g. carbon) it needs to live and reproduce. Microbes use many different types of metabolic strategies and species can often be differentiated from each other based on metabolic… … Wikipedia
Permian–Triassic extinction event — … Wikipedia
Ecology — For other uses, see Ecology (disambiguation). Ecology … Wikipedia
Klerksdorp Spheres — The Klerksdorp Spheres are small, often spherical to disc shaped, objects, which have been collected by miners and rockhounds from 3.0 billion year old pyrophyllite deposits mined by Wonderstone Ltd., near Ottosdal, South Africa. These objects… … Wikipedia
Cerium anomaly — The Cerium anomaly, in geochemistry, is the phenomenon whereby Cerium (Ce) concentration is either depleted or enriched in a rock relative to the other rare earth elements (REEs). A Ce anomaly is said to be negative if Ce is depleted relative to… … Wikipedia