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Double helix (disambiguation) : ウィキペディア英語版 | Double helix (disambiguation) In geometry, a double helix (plural ''double helices'') is a pair of congruent geometrical helices with the same axis, differing by a translation along the axis. The term is most often used in reference to the nucleic acid double helix, the dominant structure of nucleic acids such as DNA and RNA. __NOTOC__ Double helix may also refer to: == Science and engineering ==
* Double helix, the structure of DNA * Double Helix Nebula, a gaseous nebula in the Milky Way Galaxy * Double helical gear, also known as a herringbone gear * The Helix Bridge, a bridge shaped as the double helix located at the Marina Bay, Singapore, Singapore
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Double helix (disambiguation)」の詳細全文を読む
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