基本释义:

周期性

网络释义

1)Periodicity,周期性

2)periodic,周期性

3)period,周期性

4)cycle,周期性

5)Periodically,周期性

6)weekly period,周周期性

用法和例句

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

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

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

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。

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。

The result shows that the radial force of a rotor changes periodically in the range of 152.

7°范围内周期性变化。

In this paper,a new method,period line-drawing algorithm,is developed,with which,more than one points are drawn by one calculation in the dawing of period lines.

本文从直线本身的周期性出发,提出了一种新的绘制直线算法———周期性直线算法,使得周期性直线每一次运算后可以绘制多个点。

The results show that there is only one stock price fractal dimension,and the short period indicates the gambling venture in the stock market.

研究表明单支股票的价格分形维数具有唯一性;同时股票市场具有短周期性,说明了我国股市的投机特征。

PET cycle developping is principle;

聚酯周期性发展是客观规律

According to the development plan of North China Grid and the short circuit current increasing cycle and period of Beijing-Tianjin-Tangshan Grid,rational control scheme of short circuit current and countermeasures are put forward.

根据华北电网的发展规化,针对京津唐电网短路电流增长的周期性和阶段性,提出了合理限制短路电流水平的思路和对策。

Heat Transfer Enhancement in Rectangular Narrow Channel with Periodically Mounted Longitudinal Vortex Generators on One Sidewall;

单侧带有周期性分布纵向涡发生器的矩形窄通道内传热强化的实验研究

Because of the periodically dynamic attributes of prey-predator model, fuzzy measure corresponding to the scale of population is adjusted.

考虑到各个独立分类器之间的重要程度和相互作用,根据模糊测度Sugeno积分的理想特性,用模糊测度代替各个分类器的权值,利用捕食-被捕食模型动态周期性变化的特点,将模糊测度对应于种群规模并不断随之进行调整。

intermediate overhaul [tram]

周期性大修〔电车〕

periodic protein

周期性蛋白[含有周期性重复序列]

To move in or as if in a cycle.

周期地或者好象周期性地运动.

periodic and random deviation

周期性和随机性偏离

cyclic microbial recovery

周期性微生物采油法

aperiodic (type) compass

非周期性罗盘，阻尼罗盘

aperiodic component of short-circuit current

短路电流非周期性分量

periodic rating

周期性负载工作能力

cyclic oculomotor paralysis

周期性动眼神经麻痹

cycling solenoid valve

周期性工作的电磁阀

To occur in or pass through a cycle.

周期性的发生或者运动.

dead-beat adaptive control

非周期性自适应控制

periodic somnolence and morbid hunger syndrome

周期性嗜睡饥饿综合征

periodicity of a pseudorandom sequence

伪随机序列的周期性

the cyclical nature of economic activity

经济活动的周期性质.

periodic-automatic reclosing equipment

周期性自动重合闸装置

The Government Cycle and the Particularity of the Periodic Adjustment of the Chinese Government;

政府周期及中国政府周期性调整的特殊性

Having or marked by repeated cycles.

周期的，周期性的循环往复的或以此为特征的