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- ring of power series 幂级数环
- The Homlogical Dimensions of the Residue Rings of Power Series Rings 幂级数剩余类环的同调维数
- Based on the author's own teaching accumulation, this paper puts forward kinds of summations of power series and series of numbers through exmaples. 摘要结合自己的教学积累，通过实例，给出数项级数求和的多种途径。
- Then Sauron the Deceiver gave to them nine rings of power. 但是索伦给他们九只魔戒。
- A relatively direct method is expounded in this paper to prove the termwise differentiation of power series, and a simple method is expressed to calculate the Fourier coefficient. 用比较直接的方法证明幂级数的和函数在收敛域内可以逐项微分的公式；并得到了计算傅立叶系数的一种简便方法.
- His voice carries the ring of authority. 他的声音中带有权威的口气。
- His remarks had a ring of sincerity. 他的话语气真诚。
- There was a ring of laughter in the corridor. 走廊里传来响亮的笑声。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- Her latest stunt is riding a motor cycle through a ring of flames. 她的最新特技表演是骑摩托车钻火圈。
- Sceptres are carried by kings as a sign of power. 国王所持的权杖是权力的象征。
- Regular Rings of Generalized Power Series 正则广义幂级数环
- Because of misuse of power, he was dismissed. 因为滥用权力，他被开除了。
- rings of generalized power series 广义幂级数环
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- It's his job to sniff out abuses of power. 他的职责就是查究滥用权力的行为。
- He reached the apex of power in the early 1930s. 他在三十年代初达到了权力的顶峰。
- She wields a lot of power in the government. 她在政府中有很大的权力。
- There is a ring of scum in the washbasin. 这个脸盆内有一圈污垢。
- Summation Process for Two Kinds of Power Series 两类幂级数的和函数求法
