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单词 Direct product
释义

Direct product

原声例句
VOA常速英语(视频版)- 2021年合集

We want to direct market our product.

我们想直接销售我们的产品。

《金融时报》 Podcast

I think most of the biggest lay-offs, particularly in tech, are a direct product of everyone assuming their massive growth during the pandemic was actually not a one-off short-term thing, but a permanent state of growth.

我认为大多数最大规模的裁员,尤其是在科技行业, 是每个人都认为他们在大流行期间的大规模增长实际上不是一次性的短期事件,而是一种永久的增长状态。

中文百科

直积

在数学中,经常定义已知对象的直积(direct product)来给出新对象。例子有集合的乘积(参见笛卡尔积),群的乘积(下面描述),环的乘积和其他代数结构的乘积。拓扑空间的乘积是另一个例子。

英语百科

Direct product 直积

In mathematics, one can often define a direct product of objects already known, giving a new one. This generalizes the Cartesian product of the underlying sets, together with a suitably defined structure on the product set. More abstractly, one talks about the product in category theory, which formalizes these notions.

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更新时间:2025/6/22 23:08:41