- envelope surface
- 包络面
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.
Envelope — En vel*ope (?; 277), Envelop En*vel op (?; 277), n. [F. enveloppe.] 1. That which envelops, wraps up, encases, or surrounds; a wrapper; an inclosing cover; esp., the cover or wrapper of a document, as of a letter. [1913 Webster] 2. (Astron.) The… … The Collaborative International Dictionary of English
envelope — [än′və lōp΄, en′′və lōp΄] n. [Fr & OFr enveloppe < OFr envoluper: see ENVELOP] 1. a thing that envelops; wrapper; covering 2. a folded paper container as for a letter, usually with a gummed flap for sealing 3. a) the outer covering of a rigid… … English World dictionary
Envelope (mathematics) — In mathematics, an envelope of a family of manifolds (especially a family of curves) is a manifold that is tangent to each member of the family at some point.Envelope of a family of curvesThe simplest formal expression for an envelope of curves… … Wikipedia
envelope — /en veuh lohp , ahn /, n. 1. a flat paper container, as for a letter or thin package, usually having a gummed flap or other means of closure. 2. something that envelops; a wrapper, integument, or surrounding cover. 3. Biol. a surrounding or… … Universalium
Envelope (disambiguation) — An envelope is the paper container used to hold a letter being sent by post.Envelope may also refer to:In science: * Envelope (mathematics), a curve, surface, or higher dimensional object defined as being tangent to a given family of lines or… … Wikipedia
envelope — noun Date: circa 1714 1. a flat usually paper container (as for a letter) 2. something that envelops ; wrapper < the envelope of air around the earth > 3. a. the outer covering of an aerostat b. the bag containing the gas in a balloon or airship… … New Collegiate Dictionary
Surface of flotation — Flotation Flo*ta tion, n. [Cf. F. flottation a floating, flottaison water line, fr. flotter to float. See {Flotilla}.] 1. The act, process, or state of floating. [1913 Webster] 2. The science of floating bodies. [1913 Webster] 3. (Com. & Finance) … The Collaborative International Dictionary of English
surface envelope model — A way of treating the hydrodynamics of a ciliary field by considering the whole surface of the ciliate to have an undulating surface. The undulations arise because of metachronism … Dictionary of molecular biology
surface — Synonyms and related words: 3 D, acreage, ankle deep, apparent, appear, appearing, area, arise, bail out, bob up, border, boundary, breadth, break cover, break forth, break water, burst forth, circumference, clerestory, come, come forth, come out … Moby Thesaurus
envelope — [ ɛnvələʊp, ɒn ] noun 1》 a flat paper container with a sealable flap, used to enclose a letter or document. 2》 a covering or containing structure or layer. 3》 Electronics a curve joining the successive peaks of a modulated wave. 4》 Mathematics a… … English new terms dictionary
envelope — en•ve•lope [[t]ˈɛn vəˌloʊp, ˈɑn [/t]] n. 1) a flat paper container, as for a letter or thin package, usu. having a gummed flap or other means of closure 2) something that envelops; a wrapper or surrounding cover 3) bio a surrounding or enclosing… … From formal English to slang