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- A subset S of a ring A is a subring of A. 環A的子集S叫作A的子環。
- The center of town; the center of a stage. 市中心；舞台中心
- By definition the capital is the political and cultural center of a country. 根據定義，首都是一個國家的政治文化中心。
- The giving of a ring as a token of engagement. 贈送戒指作為訂婚的象徵。
- He was a center of a political donnybrook. 他是政治論戰的中心人物。
- He carved his initials on the inside of a ring. 他把他的姓名縮寫刻在一枚戒指的內側。
- The boss or knob at the center of a shield. 盾牌中心的突起物或圓形把手。
- Alice stood in the center of a large group. 艾麗絲站在一大群人的中央。
- A diameter passes through the center of a circle. 直徑從圓心穿過。
- The theatre located in the center of a meadow. 劇院坐落在一塊草地的中央。
- Within the hull or toward the center of a vessel. 船內的在艙內的或朝著船中部的
- The President is at the center of a recent scandal over revelation about his financial interests. 總統因近來被揭露涉嫌金融權益問題而成為醜聞的主角。
- A ring on a stay attached to the head of a jib or staysail. 帆眼圈附著於船首三角帆或三角帆上部繩索上的一種圈
- What are the basic elements of a rings routine? 吊環規定動作的基本組成是什麼?
- Example: Top of a flow chart, center of a wheel, etc. 流水圖的頭,核心等等。會有,但大多是用輕鬆的聊天方式完成。
- The lower part or the business center of a city or town. 城鎮的位置較低的區域或商業區。
- A ring on a stay attachedto the head of a jib or staysail. 帆眼圈附著於船首三角帆或三角帆上部繩索上的一種圈。
- These are epithelioid cells around the center of a granuloma. 上皮樣細胞圍繞在肉芽腫中央周圍。
- Something whose form is reminiscent of a ring - shaped cake. 汽車輪胎形如甜甜圈的環狀物
- The floor of a ring in which boxing or wrestling takes place. 拳擊場，摔跤場進行拳擊或摔跤比賽的場地
