multistep focus

См. также в других словарях:

• dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or …   Universalium

• chemical compound — Introduction  any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element).       All the matter in the universe is composed of the atoms of more than 100 different chemical elements …   Universalium

• Mupirocin — Systematic (IUPAC) name 9 [(E) 4 [(2S,3R,4R,5S) 3,4 dihydroxy 5 [[(2S,3S) 3 [(2S,3S) 3 hydroxybutan 2 yl]oxiran 2 yl]methyl] oxan 2 yl] 3 methylbut 2 enoyl]oxynonanoic acid Clinical dat …   Wikipedia

• Retrosynthetic analysis — is a technique for solving problems in the planning of organic syntheses. This is achieved by transforming a target molecule into simpler precursor structures without assumptions regarding starting materials. Each precursor material is examined… …   Wikipedia

• Abiogenesis — Primordial soup redirects here. For the board game, see Primordial Soup (board game). Origin of life redirects here. For views on the origins of life outside the natural sciences, see Creation myth. Pre Cambrian stromatolites in the Siyeh… …   Wikipedia