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- contractile ring theory 收缩环学说
- As a new and important branch of ring theory, generalized polynomial identities(GPIs) play a key role in the development of modern mathematics. 环上的广义多项式恒等式理论是环论中的一个新兴而又重要的分支， 在近代代数学中占有重要地位。
- The fundamental theorem of arithmetic is an important and basic theorem of theory of number and plays an important role in modern commutative ring theory. 算术基本定理是初等数论中一条非常基本和重要的定理,它所体现的唯一因子分解的思想,在现代交换环理论中起着非常重要的作用。
- The main result in this thesis is the generalisation of Bergman's diamond lemma for ring theory to power series rings. 由于石化能源价格高涨的冲击，如何制造更省油、更有效率的推进系统成为航空业的重要课题。
- Ring theory contains generalized polynomial identity (GPI) theory as an important area, which is based upon the investigation of many special identities in prime and semiprime rings. 广义多项式恒等式(GPI)理论是环论的一个重要分支,对素环,半素环上各类型恒等式的研究是GPI理论发展的基础。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- I entirely approve of that theory. 我完全赞成那种理论。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- I am sorry-she's out. Can you ring again later? 对不起－她出去了。你过些时候再打电话来好吗？
- Einstein's theory of relativity. 爱因斯坦的相对论。
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- Please ring for the attendant if you need anything. 如果需要什么，请按铃找服务员。
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- The music was so loud it made my ears ring. 音乐的声音太大了，把我耳朵震得直响。
- The policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
