1) Periodic DGS
周期性DGS
2) weekly period
周周期性
3) periodicity
[英][,piəriə'disiti] [美][,pɪrɪə'dɪsətɪ]
①周期性 ②周波
4) periodic
[英][,pɪəri'ɔdɪk] [美]['pɪrɪ'ɑdɪk]
周期性
1.
The feasibility of this new operation was proved by the experiments in which two columns and three columns in periodic liquid material exchange were used as operation unit respectively and the system of ethanol-isopropanol(volume ratio of 1) ethylbenzene-para-xylene(volume ratio of 1) were chosen.
提出了一种新型的间歇精馏塔串联系统及其操作方法,分别以两塔液相周期性交换和三塔液相周期性交换为操作单元。
2.
The electricity market is thus described as a nonlinear, nonautonomous, periodic difference system.
并根据电力市场的物理特性,在模型中考虑了电能供需的同时性、市场需求的周期性以及市场中非连续的投标竞价方式,将市场稳定问题转化为一个非线性、非自治的周期差分系统的稳定问题。
5) quasi-periodicity
准周期性
1.
By using the transfer matrix method,the effects of Braggmirror quasi-periodicity on the photonic crystal defect mode was studied.
利用传输矩阵法研究了Bragg镜的准周期性对光子晶体缺陷模的影响。
2.
It was proposed that the doubly even order magic square transformed image has a quasi-periodicity, of which there is a semi-periodicity.
提出双偶阶幻方变换图像具有准周期性。
6) Periodicity
[英][,piəriə'disiti] [美][,pɪrɪə'dɪsətɪ]
周期性
1.
Identification for periodicity and pitch order of low noise tread patterns;
低噪声轮胎花纹的周期性和节距排列辨识
2.
Quasi-periodicity and Its Forecast of Windstorm Tide Disaster in Shanghai;
上海风暴潮灾害的准周期性及其预测
3.
Periodicity of Vascular Cambial Activity and Dynamic Changes of Cell Ultrastructure in Populus deltoides;
美洲黑杨维管形成层活动周期性及细胞超微结构的动态变化
补充资料：周期性
周期性
periodicity
①事物反复有规律的变化，每一次变化称为一个周期。如生理状态下的心动周期、呼吸周期、月经周期等。②疾病过程中临床症状多次重复出现的规律性。如周期热、溃疡病周期性上腹部疼痛等。
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