- space cone
- 定瞬轴锥面, 不动锥面, 空间极迹锥面
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
space — 1. noun /speɪs/ a) The intervening contents of a volume. If it be only a Single Letter or two that drops, he thruſts the end of his Bodkin between every Letter of that Word, till he comes to a Space: and then perhaps by forcing thoſe Letters… … Wiktionary
Cone (topology) — Cone of a circle. The original space is in blue, and the collapsed end point is in green. In topology, especially algebraic topology, the cone CX of a topological space X is the quotient space: of the … Wikipedia
Cone Nebula — Taken on April 2, 2002 by the Hubble Telescope … Wikipedia
Space stations and habitats in popular culture — Space stations and habitats are an important element in popular culture.Space stations are smaller structures where people usually stay for limited periods.A space habitat, also called space colony, orbital colony, space city, or space settlement … Wikipedia
Cone sisters — Claribel Cone, Gertrude Stein, Etta Cone 1903 Born Claribel 1864, Etta 1870 Jonesboro, Tennessee Died Claribel 1929, Etta 1949 Baltimore, Maryland Education … Wikipedia
Cone-in-cone structures — in limestone. Cone in cone structures are secondary sedimentary structures that form in association with deeper burial and diagenesis. They consist of concentric inter bedded cones of calcite or more rarely gypsum, siderite or pyrite … Wikipedia
Space warfare in fiction — Space warfare in science fiction has served as a central theme within the genre, tracing its roots back to the future war novels of the 19th century. (Space warfare can be found in even older works of fiction. Lucian of Samosata s True History… … Wikipedia
Cone (linear algebra) — In linear algebra, a (linear) cone is a subset of a vector space that is closed under multiplication by positive scalars. In other words, a subset C of a real vector space V is a cone if and only if λx belongs to C for any x in C and any positive … Wikipedia
Cone — This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article … Wikipedia
Cone of curves — In mathematics, the cone of toot (sometimes the Kleiman Mori cone) of an algebraic variety X is a combinatorial invariant of much importance to the birational geometry of X. Contents 1 Definition 2 Applications 3 … Wikipedia
Space Shuttle external tank — A Space Shuttle External Tank (ET) is the component of the Space Shuttle launch vehicle that contains the liquid hydrogen fuel and liquid oxygen oxidizer. During lift off and ascent it supplies the fuel and oxidizer under pressure to the three… … Wikipedia