- double-headed arrow
- двунаправленная стрелка
English-Russian dictionary of computer science and programming. 2013.
English-Russian dictionary of computer science and programming. 2013.
Arrow (symbol) — This article is about the symbol. For other uses, see Arrow (disambiguation). ⇪ redirects here. For the symbol on a keyboard, see Caps lock. ⇧ redirects here. For the symbol on a keyboard, see Shift key. ⇈ redirects here. For the mathematical… … Wikipedia
Resonance (chemistry) — For other uses, see Resonance (disambiguation). Two of the contributing structures of nitrogen dioxide In chemistry, resonance or mesomerism [1] is a way of describing delocalized electrons within certain molecules or … Wikipedia
Lewis structure — The Lewis structure of water. Lewis structures (also known as Lewis dot diagrams, electron dot diagrams, and electron dot structures) are diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in … Wikipedia
Intersection (road) — Crossroad in Kharkov An intersection is a road junction where two or more roads either meet or cross at grade (they are at the same level). An intersection may be 3 way a T junction or fork, 4 way a crossroads, or 5 way or more. It may often be… … Wikipedia
carboxylic acid — Chem. any organic acid containing one or more carboxyl groups. [1900 05; CARBOXYL + IC] * * * Any organic compound with the general chemical formula ―COOH in which a carbon (C) atom is bonded to an oxygen (O) atom by a double bond to make a… … Universalium
drafting — /draf ting, drahf /, n. See mechanical drawing. [1875 80; DRAFT + ING1] * * * Precise graphical representation of a structure, machine, or its component parts that communicates the intent of a technical design to the fabricator (or the… … Universalium
Surfing — This article is about stand up ocean surfing. For other uses, see Surfing (disambiguation). A surfer performing a late drop … Wikipedia
Shield of the Trinity — The Shield of the Trinity or Scutum Fidei is a traditional Christian visual symbol which expresses many aspects of the doctrine of the Trinity, summarizing the first part of the Athanasian Creed in a compact diagram. In medieval England and… … Wikipedia
resonance hybrid — noun : a compound, molecule, ion, or radical exhibiting resonance and having a structure represented in the written form as the average of two or more structural formulas separated each from the next by a double headed arrow the resonance hybrid… … Useful english dictionary
Unicode-Block Pfeile — Der Unicode Block Arrows (Pfeile) (2190–21FF) enthält verschiedene Pfeile, die sowohl im einfachem Fließtext als auch in der Mathematik und Chemie benutzt werden. Weitere Pfeile finden sich in den Unicode Blöcken Zusätzliche Pfeile A, Zusätzliche … Deutsch Wikipedia
Unicode-Block Zusätzliche Pfeile-B — Der Unicode Block Supplemental Arrows B (Zusätzliche Pfeile B) (2900–297F) enthält einige zusätzliche Pfeile beispielsweise für die Mathematik. Weitere Pfeile finden sich in den Unicode Blöcken Pfeile, Zusätzliche Pfeile A sowie Verschiedene… … Deutsch Wikipedia