countable covering
41cell wall — noun a rigid layer of polysaccharides enclosing the membrane of plant and prokaryotic cells; maintains the shape of the cell and serves as a protective barrier • Hypernyms: ↑layer • Part Holonyms: ↑plant cell * * * noun 1. : the somewhat rigid… …
42open sandwich — noun sandwich without a covering slice of bread • Syn: ↑open face sandwich • Hypernyms: ↑sandwich * * * noun : a sandwich lacking a top covering of bread * * * a sandwich served on only one slice of bread, without a covering slice. [1945 50] * *… …
43gas mask — noun : a close fitting facepiece connected to a canister through which all air breathed is drawn to protect the respiratory tract and face against irritating and poisonous gases : respirator * * * a masklike device containing or attached to a… …
44Hausdorff dimension — In mathematics, the Hausdorff dimension (also known as the Hausdorff–Besicovitch dimension) is an extended non negative real number associated to any metric space. The Hausdoff dimension generalizes the notion of the dimension of a real vector… …
45Petri net — A Petri net (also known as a place/transition net or P/T net) is one of several mathematical modeling languages for the description of distributed systems. A Petri net is a directed bipartite graph, in which the nodes represent transitions (i.e.… …
46Cardinal function — In mathematics, a cardinal function (or cardinal invariant) is a function that returns cardinal numbers. Contents 1 Cardinal functions in set theory 2 Cardinal functions in topology 2.1 Basic inequalities …
47mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… …
48Outline of logic — The following outline is provided as an overview of and topical guide to logic: Logic – formal science of using reason, considered a branch of both philosophy and mathematics. Logic investigates and classifies the structure of statements and… …
49carpet — I UK [ˈkɑː(r)pɪt] / US [ˈkɑrpət] noun Word forms carpet : singular carpet plural carpets ** 1) [countable/uncountable] a thick soft cover for a floor fitted/wall to wall carpet (= cut to fit a room): There was a green fitted carpet in the hall.… …
50cloth */*/ — UK [klɒθ] / US [klɑθ] noun Word forms cloth : singular cloth plural cloths 1) [countable/uncountable] material used for making clothes, curtains etc that is made by weaving fibres together linen/cotton cloth 2) [countable] a piece of cloth used… …
