1) periodic pipe structure
周期管结构
3) periodic structure
周期结构
1.
Preparation and Optical Property of PZT Ferroelectric Thin Films/LaNiO_3 Thin Films Periodic Structure;
PZT铁电薄膜/LaNiO_3薄膜周期结构的制备及其光学性质
2.
Theoretical analysis showed that under well specified conditions, electromagnetic slow wave can interact stationary with moving periodic structure,based on that the a working principle can be proposed for a class of MEMS motor and actuator.
理论分析表明,在特定的条件下,电磁慢波与运动周期结构之间可以发生稳定的相互作用,这能够成为一大类MEMS电机或执行器的一种不同的工作原理。
3.
As a result, waves can propagation along the periodic structures only with in specific frequency bands called the “Pass bands” and wave propagate is completely blocked with other frequency bands called the “Stop Bands”.
研究了在梁结构插入压电材料的周期结构波传播的一般规律。
4) periodic structures
周期结构
1.
Study on Mechanical and Electromagnetic Dynamic Characteristics of Materi/als with Periodic Structures;
周期结构材料力学和电磁动态特性研究
2.
After analyzing the coefficient matrices of periodic structures resulted from the finite element method(FEM), a FEM with partial assemblage was put forward.
本文分析了周期结构经有限元离散所形成系数矩阵的元素分布，提出部分组集的有限元法；随后将块ＳＯＲ、块共轭梯度等方法用于求解相应的线性代数方程组，并以此改造求解大型特征值问题的Ｌａｎｃｚｏｓ算法。
3.
In this paper, the problem of the superposition of two film systems with periodic structures is discussed theoretically, reaching a conclusion that the cut off of the superposition has non-interference characteristics of each film system.
本文从理论上探讨了两个具有周期结构的膜系叠加问题,得到叠加后的截止带具有各膜系间非干涉特征的结论,并将叠加推广到多个具有周期结构的膜系、周期结构膜系与非周期结构膜系的叠加情形。
5) structural cycle
结构周期
1.
Influences of the changes of cross-section of coupling beam around tube on structural cycle;
筒体周边连梁截面的改变对结构周期的影响
6) quasiperiodic structure
准周期结构
1.
We study the quasiperiodic structure of crystal and show that there is close relationship of it to Fibonacci sequence.
研究了晶体的准周期结构,表明它与Fibonacci数列有密切的关系。
补充资料：低血钾性周期性麻痹
低血钾性周期性麻痹
hypokalemic periodic paralysis
家族性周期性麻痹中的一种类型。为常染色体显性遗传。在我国大多数病例为散发而无家族史。发作多在夜间或清晨醒来时，病儿发觉不能移动自己的肢体，但说话和呼吸正常，重症四肢完全不能活动，不能抬头。发作时肌肉呈弛缓性麻痹，腱反射消失，感觉正常。麻痹持续数小时至2天。发作频度不等，一般不多于每月1次。发作时血清钾减低，为2.5～3.5mmol/L，心电图有低血钾表现。治疗发作时给一次氯化钾口服；重者可静脉滴注氯化钾，同时心电监护以防高钾血症。预防发作可于每晚睡前服氯化钾一次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条