concrete
/ˌkɑnˈkɹit/ 形容词 B2中文： 混凝土的、切实的、具体的
- Real, actual, tangible. · Fuzzy videotapes and distorted sound recordings are not concrete evidence that Bigfoot exists.· Once arrested, I realized that handcuffs are concrete, even if my concept of what is legal wasn't.
- Analogous to the categories of algebraic objects which category theory was created to generalize, in the sense of having objects which can be thought of as sets equipped with some additional structure. Formally, equipped with a faithful functor to the category of sets.
- Equipped with a faithful functor to X (called a base category), in which case C is called a concrete category over X.
- Being or applying to actual things, rather than abstract qualities or categories.
- Particular, specific, rather than general. · concrete ideas
- Made of concrete (building material). · The office building had concrete flower boxes out front.
比较级 concreter · 最高级 concretest
来自图书馆
Marilla was not to be drawn from the safe concrete into dubious paths of the abstract.
Since it never snows in Jamaica, they had to practice on concrete.
Outside my window, the scenery transitioned gracefully from dense concrete jungles to sweeping agricultural plains and deep boreal forests.
The modern urban fox demonstrates a remarkable capacity for behavioral adaptation, navigating concrete environments with surprising ease.
其他匹配结果
在真实文章中学习concrete
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