dual background

dual

/ˈdjuː.əl/ /ˈd(j)uː.əl/

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noun

対となるもの

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. "

妹と私は寝室を共有しており、その部屋には対となる机があります。

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noun

双対

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."

正八面体は立方体の双対です。

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noun

両数

(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. "

文法の授業は、靴のペアや二人の友人など、二つのものを表す両数に焦点を当てました。

grammar language linguistics number

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noun

双対ベクトル、線形汎関数

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. "

私の毎日のタスクを表すベクトルの双対は、各タスクにどれだけの時間がかかるかを測定する線形汎関数です。

math technical space function

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verb

対面通行道路を分離帯のある道路にする

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. "

市議会は、生徒の通学をより安全にするため、学校に通じる主要道路を対面通行道路から分離帯のある道路にするための投票を行いました。

traffic building

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adjective

二重の, 二元の

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. "

その学生の二重国籍は、母国と養子縁組先の両方の国の文化イベントへの参加を可能にした。

philosophy science

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adjective

二重の、二元的な

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. "

私と妹は家族の中で二重の役割を担っています。彼女はオーガナイザーで、私は詳細を処理します。

function system

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adjective

二重の, デュアルの

Examples :

"a dual-headed computer"

デュアルヘッドのコンピューター

number type quality

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adjective

二重の, 双数の

(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."

現代アラビア語は、ホメロス・ギリシャ語と同様に、双数を示します。

grammar language linguistics

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adjective

双対の

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. "

学生の線形代数の理解は、ベクトルの双対空間の強固な把握に基づいていた。

math space function technical

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adjective

双対の

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. "

親の双対的な役割は大変です。彼らは供給者であり、育む者でもあります。

math logic computing technical science