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- Through the analysis, it is shown that the critical periodic point as a function of refractive index is very important to fabricate the antireflective subwavelength grating. 同时证明，临界周期点随折射率的变化规律在亚波长抗反射光栅的制作中有重要的作用。
- Sequela period point to come on after rising 2 years, right now face paralysis still presses permanent facial nerve irreparably paralytic processing. 后遗症期指发病起2年以后，此时面瘫仍不能恢复则按永久性面神经麻痹处理。
- It is shown that f has a periodic point with period not a power of 2, if and only if there is a chain reccurent point x of f, such that x is asymptotically periodic but non-periodic. 本文证明了f有周期为非2方幂的周期点,当且仅当存在f的链回归点x,使得x是渐近周期点但不是周期点。
- For a dynamic system, if there is a (quasi) weakly almost periodic point but not an almost periodic point, then there exists a subsystem which is chaotic in the sense of revised Devaney. 摘要得到一个动力系统如果存在非几乎周期的（拟）弱几乎周期点，则存在子系统在修改的狄万内意义下是混沌的。
- The paper introduces the concept of chaos in the sense of semigroup action.It is showed that transitive and denseness of periodic points imply sensitive. 摘要引进了半群混沌作用的概念，证明了若半群S在紧致度量空间X上的连续作用满足拓扑可迁和周期点稠两个条件，则此作用满足对初值的敏感依赖性。
- A Note about the Chaotic Set and the Asymptotic Periodic Point 关于混沌集与渐近周期点的一个注记
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Period of Periodic Point of Topological Semi-dynamic System 关于拓扑半动力系统周期点的周期
- Pseudo Orbit Tracing Property and Almost Periodic Point 伪轨跟踪性与几乎周期点
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- On the periodic point set of a n-dimensional self-mapping 关于一类n维自映射的周期点集
- By means of above conclusion, we obtain the topological entropy within each "window" in chaotic region and on U-sequence RL~aR~b period points, we also get the relation of ~hR*Q(f)=(l/2)~hQ(f). 在此基础上;我们还求得了混沌区的周期窗口;U序列RL~aR~b所对应的各点处的拓扑熵;以及h_(R*Q)(f)=(1/2)h_Q(f)的关系。 证明是在M.
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史？
- Calculates the inverse hyperbolic tangent of two. 结构的反双曲正切值。
