- symmetrical crystal
- Металлургия: симметричный кристалл
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Crystal twinning — Diagram of twinned crystals of Albite. On the more perfect cleavage, which is parallel to the basal plane (P), is a system of fine striations, parallel to the second cleavage (M). Crystal twinning occurs when two separate crystals share some of… … Wikipedia
Crystal Palace Dinosaurs — Coordinates: 51°25′3″N 0°4′2″W / 51.4175°N 0.06722°W / 51.4175; 0.06722 … Wikipedia
crystal — [[t]krɪ̱st(ə)l[/t]] ♦♦♦ crystals 1) N COUNT: oft n N A crystal is a small piece of a substance that has formed naturally into a regular symmetrical shape. → See also , liquid crystal display ...salt crystals. ...ice crystals. ...a single crystal… … English dictionary
crystal — noun 1》 a piece of a homogeneous solid substance having a natural geometrically regular form with symmetrically arranged plane faces. ↘Chemistry any solid consisting of a symmetrical, ordered, three dimensional aggregation of atoms or… … English new terms dictionary
crystal lattice — noun the symmetrical three dimensional arrangement of atoms inside a crystal … English new terms dictionary
Optic axis of a crystal — Axis Ax is, n.; pl. {Axes}. [L. axis axis, axle. See {Axle}.] A straight line, real or imaginary, passing through a body, on which it revolves, or may be supposed to revolve; a line passing through a body or system around which the parts are… … The Collaborative International Dictionary of English
twin crystal — noun either of two separate crystals that share crystal lattice points in a symmetrical manner and intergrow See Also: crystal twinning … Wiktionary
Neurotrophin — Identifiers Symbol NGF Pfam PF00243 … Wikipedia
Hajos-Parrish-Eder-Sauer-Wiechert reaction — The Hajos Parrish Eder Sauer Wiechert reaction in organic chemistry is a proline catalysed asymmetric Aldol reaction. The reaction is named after its principal investigators from Hoffmann La Roche [Z. G. Hajos, D. R. Parrish, German Patent DE… … Wikipedia
William Barlow — (August 8, 1845 ndash; February 28, 1934) was an English amateur geologist specializing in crystallography.He was born in Islington, in London, England. His father became wealthy as a speculative builder as well as a building surveyor, allowing… … Wikipedia
symmetry — /sim i tree/, n., pl. symmetries. 1. the correspondence in size, form, and arrangement of parts on opposite sides of a plane, line, or point; regularity of form or arrangement in terms of like, reciprocal, or corresponding parts. 2. the proper or … Universalium