dual form
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Dual (grammatical number) — Dual (abbreviated du) is a grammatical number that some languages use in addition to singular and plural. When a noun or pronoun appears in dual form, it is interpreted as referring to precisely two of the entities (objects or persons) identified … Wikipedia
Dual polyhedron — The dual of a cube is an octahedron, shown here with vertices at the cube face centers … Wikipedia
Dual problem — In constrained optimization, it is often possible to convert the primal problem (i.e. the original form of the optimization problem) to a dual form, which is termed a dual problem. Usually dual problem refers to the Lagrangian dual problem but… … Wikipedia
dual — adj., n., & v. adj. 1 of two; twofold. 2 divided in two; double (dual ownership). 3 Gram. (in some languages) denoting two persons or things (additional to singular and plural). n. (also dual number) Gram. a dual form of a noun, verb, etc. v.tr.… … Useful english dictionary
dual — Pālua. ♦ Dual form, kino pālua, kino lua, kino pāpālua. ♦ Dual natured, kino pālua, kino lua. ♦ Dual number (in grammar), helu lua … English-Hawaiian dictionary
form — Kino. ♦ Printed form, pa i hakahaka, ho opihapiha. ♦ Shadowy form, haili aka. ♦ To have a dual form, kino pāpālua. ♦ To take form, ho okino; ōhopehopeke a (of tubers, rare) … English-Hawaiian dictionary
Dual-coding theory — Dual coding theory, a theory of cognition, was first advanced by Allan Paivio of the University of Western Ontario. The theory postulates that both visual and verbal information are processed differently and along distinct channels with the human … Wikipedia
Dual language — is a form of education in which students are taught literacy and content in two languages. The majority of dual language programs in the United States teach in English and Spanish, although increasing numbers of programs use a partner language… … Wikipedia
Dual ignition — A Hirth 2702 twin cylinder, two stroke aircraft engine. Equipped with dual ignition, the photo shows the two spark plugs per cylinder. Dual Ignition is a system for spark ignition engines, whereby each cylinder has every critical ignition… … Wikipedia
Dual front — is a design concept which allows a device to have two distinctive sides, one for each function. It is most commonly used in camera phones. Advantages The main advantage of using a dual fronted device is the enhanced ease of use by having… … Wikipedia
Dual inheritance theory — (DIT), also known as gene culture coevolution, was developed in the late 1970s and early 1980s to explain how human behavior is a product of two different and interacting evolutionary processes: genetic evolution and cultural evolution. DIT is a… … Wikipedia