Ancient "ceremony" is extremely complex, can generally be divided into ceremonies, institutions, norms and the concept of four dimensions.

古代“礼”的内容极为庞杂，大致可以分为仪式、制度、规范和观念四个层面。

youdao

This paper gives characteristic vectors of four dimensions for target tonnage identification and design of binary tree classifiers pattern recognition.

本文提出了舰船目标吨位识别的四维特征向量，设计出完整的二叉树分类器。

youdao

From the angel of four dimensions vector and physics observation, this paper discusses the coordinate transform relationship between the relative movement inertia reference frames.

文章从四维矢量、物理观测的角度出发，就相互运动惯性系之间的坐标变换关系进行讨论。

youdao

It ranked among the top 5 in four of the seven dimensions.

FORBES: America's Most Reputable Companies

His logic, which reverses the calculations that Daring Fireball blogger John Gruber used to predict the screen dimensions of the iPad Mini almost four months before it was officially announced.

FORBES: iPhone Plus Could Steal A Winning Play From The iPad Mini's Playbook, In Reverse

It supposes that the universe contains 11 dimensions: the four familiar ones of time and space, plus seven that have shrivelled up and become inaccessible since the Big Bang.

ECONOMIST: Fundamental physics