dual background

dual

/ˈdjuː.əl/ /ˈd(j)uː.əl/

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noun

Le second, le pendant

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. "

Ma sœur et moi partageons une chambre, et la chambre a un bureau double.

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noun

Dual, réciproque

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."

L'octaèdre est le dual du cube.

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noun

Duel, duel

(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 leçon de grammaire portait sur le duel, qui décrit deux choses, comme une paire de chaussures ou deux amis.

grammar language linguistics number

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noun

Le vecteur dual, l'application linéaire

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. "

Le vecteur dual représentant mes tâches quotidiennes est l'application linéaire qui mesure le temps que prend chaque tâche.

math technical space function

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verb

Transformer en voie à chaussées séparées

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. "

Le conseil municipal a voté pour transformer la route principale menant à l'école en voie à chaussées séparées, rendant les déplacements des élèves plus sûrs.

traffic building

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adjective

Double, duel

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 double citoyenneté de l'étudiant lui a permis de participer aux événements culturels de son pays d'origine et de son pays d'adoption.

philosophy science

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adjective

Double, duel, opposé

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. "

Ma sœur et moi avons des rôles doubles dans la famille : elle est l'organisatrice, et moi je gère les détails.

function system

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adjective

Double

Examples :

"a dual-headed computer"

un ordinateur à double tête

number type quality

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adjective

Duel, double

(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."

L'arabe moderne affiche un nombre duel, comme le grec homérique.

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 compréhension de l'algèbre linéaire par l'étudiant reposait sur une solide maîtrise de l'espace dual des vecteurs.

math space function technical

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adjective

Dual, double

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. "

Le rôle double d'un parent est exigeant : il est à la fois le pourvoyeur et l'éducateur.

math logic computing technical science