dual 中文
EN
[djʊəl] [ˈdu.əl] [-ʊəl] 中双重 维对偶
- 对偶可能指：
- 对偶，又称对仗，一种汉语修辞手法；
- 在数学中，对偶非常多：
- 对偶空间
- 对偶 (范畴论)
- 对偶多面体
- 名词 (Noun)PLdualsSUF-ual
- Of an item that is one of a pair, the other item in the pair.
- (geometry) Of a regular polyhedron with V vertices and F faces, the regular polyhedron having F vertices and V faces.
- The octahedron is the dual of the cube.
- (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.
- (mathematics) 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.
- Of an item that is one of a pair, the other item in the pair.
- 形容词 (Adjective)
- Exhibiting duality; characterized by having two (usually equivalent) components.
- Acting as a counterpart.
- Double.
- dual-headed computer
- (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. Modern Arabic displays a dual number, as did Homeric Greek.
- (linear algebra) Being the space of all linear functionals of (some other space).
- (category theory) Being the dual of (some other category); containing the same objects but with domain and codomain reversed for all functions.
- Exhibiting duality; characterized by having two (usually equivalent) components.
- 更多范例
- 用于句中
- On the other hand, a formulation of dsRNA in bacteria can give dual benefits in terms of dsRNA synthesis and stability in a kind of bioformulation.
- 用于句中
Definition of dual in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 形容词
- 无法比较形容词
- 无法比较形容词
- 名词
- 可数名词
- 可数名词
- 形容词
资料来源: 维基词典
在语法上，这个单字"dual"是一个形容词，更具体地来说，是一个无法比较形容词。它同时也是一个名词，更具体地来说，是一个可数名词。