dual background

dual

/ˈdjuː.əl/ /ˈd(j)uː.əl/

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noun

El otro, el par

Of an item that is one of a pair, the other item in the pair.

Examples :

"My sister and I share a bedroom, and the room has a dual desk. "

Mi hermana y yo compartimos un dormitorio, y la habitación tiene un escritorio doble.

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noun

Dual

Of a regular polyhedron with V vertices and F faces, the regular polyhedron having F vertices and V faces.

Examples :

"The octahedron is the dual of the cube."

El octaedro es el dual del cubo.

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noun

Dual

(grammar) dual number The grammatical number of a noun marking two of something (as in singular, dual, plural), sometimes referring to two of anything (a couple of, exactly two of), or a chirality-marked pair (as in left and right, as with gloves or shoes) or in some languages as a discourse marker, "between you and me". A few languages display trial number.

Examples :

"The grammar lesson focused on the dual number, which describes two things, like a pair of shoes or two friends. "

La lección de gramática se centró en el dual, que describe dos cosas, como un par de zapatos o dos amigos.

grammar language linguistics number

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noun

Vector dual, funcional lineal

Of a vector in an inner product space, the linear functional corresponding to taking the inner product with that vector. The set of all duals is a vector space called the dual space.

Examples :

"The dual of the vector representing my daily tasks is the functional that measures how much time each task takes. "

El vector dual que representa mis tareas diarias es el funcional que mide cuánto tiempo lleva cada tarea.

math technical space function

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verb

Convertir en vía de doble calzada

To convert from single to dual; specifically, to convert a single-carriageway road to a dual carriageway.

Examples :

"The city council voted to dual the main road leading to the school, making it safer for students to travel. "

El ayuntamiento votó para convertir la carretera principal que conduce a la escuela en una vía de doble calzada, haciendo que sea más seguro para los estudiantes viajar.

traffic building

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adjective

Dual, doble

Exhibiting duality; characterized by having two (usually equivalent) components.

Examples :

"The student's dual citizenship allowed them to participate in both their home country's and their adopted country's cultural events. "

La doble ciudadanía del estudiante le permitió participar en los eventos culturales tanto de su país de origen como del país adoptivo.

philosophy science

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adjective

Dual, doble

Acting as a counterpart.

Examples :

"My sister and I have dual roles in the family; she is the organizer, and I am the one who handles the details. "

Mi hermana y yo tenemos roles duales en la familia; ella es la organizadora, y yo soy quien maneja los detalles.

function system

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adjective

Doble

Examples :

"a dual-headed computer"

una computadora de doble cabezal

number type quality

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adjective

Dual, doble

(grammar) Pertaining to grammatical number (as in singular and plural), referring to two of something, such as a pair of shoes, in the context of the singular, plural and, in some languages, trial grammatical number.

Examples :

"Modern Arabic displays a dual number, as did Homeric Greek."

El árabe moderno muestra un número dual, como lo hacía el griego homérico.

grammar language linguistics

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adjective

Dual

Being the space of all linear functionals of (some other space).

Examples :

"The student's understanding of linear algebra relied on a strong grasp of the dual space of vectors. "

La comprensión del álgebra lineal por parte del estudiante dependía de una sólida comprensión del espacio dual de los vectores.

math space function technical

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adjective

Dual

Being the dual of some other category; containing the same objects but with source and target reversed for all morphisms.

Examples :

"The dual role of a parent is demanding; they are both the provider and the nurturer. "

El papel dual de un padre es exigente; son a la vez el proveedor y el cuidador.

math logic computing technical science