您要查找的是不是：
- A subset S of a ring A is a subring of A. 环A的子集S叫作A的子环。
- An ideal q in ring A is primary. 环A中的理想q是准素的。
- stereoselective ring A 甾择环A
- His name rings a bell; perhaps we've met somewhere. 他的名字听起来耳熟，也许我们在什麽地方见过面。
- There is no ambiguity about the ring A. 关于环a没有疑义。
- Well, it does not ring a bell with me. 我一点感觉都没有。
- Does the name Harvey Carlson ring a bell? 对harvey Carlson这个名字有印象吗?
- That name just doesn't ring a bell with me. 那个名字我一点也不熟。
- It doesn't ring a bell in my mind. 我想不起来了。
- Does the name Marlena Smalls ring a bell? 马莉娜.;史莫斯这个名字听来耳熟吗？
- This paper reviews briefly recent developments in the regio and stereoselective ring opening of 2,3 epoxy alcohols and their derivatives by a variety of methods. 简要综述了对2，3-环氧醇及其衍生物进行区域及立体选择性开环的各种方法的近期进展。
- I can't remember her name but her face rings a bell. 我记不得她的姓名，但是她的脸我很熟悉。
- His remarks on increased taxes rang a bell. 他关于加税的评论引起了反响。
- The old song rings a bell with his parents. 那支古老的歌曲使他回想起了父母。
- His name rings a bell;perhaps we've met somewhere. 他的名字听起来耳熟;也许我们在什麽地方见过面.
- His remarks o n increased taxes rang a bell. 他关于加税的评论引起了反响。
- I rang a friend Michelle, who lived in Dagenham. 我打电话叫了我的一个朋友Michelle，他住在Dagenham。
- The phone rings A: Gino's Pizza. 电话响起A:吉诺比萨店。
- After a few minutes, rang a hubbub. 几分钟之后，响起了一阵吵闹声。
- The rats had been conditioned to ring a bell when they wanted food. 这些老鼠已经过训练，想吃食物时就会按铃。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
