RING A RING A RING的意思|示意

Purine a simple nitrogenous organic molecule with a double-ring structure? A 6-membered pyrimidine ring fused to a 5-membered imidazole ring.

一种简单的含氮有机分子，具一个双环结构——六元嘧啶环融合成一个五元咪唑环。

Bearing a ring or a washer or a rolling of the material fatigue before the first time, a ring or a washer relative to another ring or a washer in the rotation.

轴承的一个套圈或一个垫圈或一个滚动体的材料首次出现疲劳扩展之前，一个套圈或一个垫圈相对于另一个套圈或一个垫圈的转数。

There is a ring beyond that that represents the affiliations of that consumer, then a ring for society, then a ring for culture and so on.

消费者生活的圈子之外还有代表从属于消费者的圈子，比如社交圈子、文化圈子等等。

The electrode is connected with a slip ring through a conducting wire. The slip ring and a rotating shaft rotate synchronously and the slip ring is connected with a data acquisition system.

电极通过导线连接滑环，滑环与转轴同步旋转，滑环连接数据采集系统。

This paper introduces a kind of wind power ring for cleaning contamination on insulator surface in power system, which consists of a insulation ring, the bowls moved by wind, brush ring and scraper.

介绍一种用于电力系统清扫绝缘子表面污垢的风力清扫环，它由一个绝缘环和风力推动碗、毛刷环、刮板等组成。

We generalize the rank of matrices over a division ring to the B-rank of matrices over a ring with identity and study properties for the B-rank of matrices over a ring with identity.

我们将体上矩阵的秩推广为含幺环上矩阵的B-秩，并研究了含幺环上矩阵的B—秩的性质。