periodic fluctuations
英 [ˌpɪəriˈɒdɪk ˌflʌktjʊˈeɪʃənz]
美 [ˌpɪriˈɑːdɪk ˌflʌktʃuˈeɪʃənz]
【经】周期性波动
双语例句
- The Factor Decomposition and Periodic Fluctuations of Carbon Emission in China
中国碳排放影响因素分解及其周期性波动研究 - The Analysis and Infection of Furnace Pressure and Temperature Periodic Fluctuations of Biomass Vibrating-grate Boiler
生物质振动炉排锅炉炉膛压力温度周期性波动的原因及影响 - And the periodic fluctuations are effectively subdued.
平抑了经济的周期性波动。 - According to the experimental results, the electronic energy of N~+_2 can be excited faster than its vibrational energy, and there are periodic fluctuations in the measured vibrational temperature.
结果表明：n2+b2∑u+态的激发比振动能的激发更快；实验测得的振动温度有明显的周期性振荡； - With the increasing of constant feeding rate, the system goes through periodic ( anti-periodic) fluctuations, periodic ( anti-periodic) fluctuations after bifurcation and extinction while the strength and frequency of periodic restrictions are both constant.
当周期激励强度和频度恒定时，系统随食饵常数存放率的增大经历了周期（准周期）波动、分岔后的周期（准周期）波动和灭绝等状态； - Periodic Fluctuations in Economic Growth
周期性波动中的经济增长 - In this paper the midium and short periodic fluctuations of meteorological components related to crop yield in China are discussed by means of spectrum analysis, periodogram and variance analysis.
本文应用功率谱、周期图和方差分析等方法探讨了全国及部分代表省（区）粮食单产中气象分量的中短周期波动。 - Which factor has influence on the real estate industry's periodic fluctuations and how?
哪些因素决定或影响着房地产周期波动？通过怎样的传导机制来发挥作用？ - Analysis and Prediction of Periodic Fluctuations of Chinese Real Estate Market According to the Trend of Stock
从上市公司股票趋势角度分析与预测房地产市场周期波动 - Both the annual episodic changes of the radon concentration and the annual periodic fluctuations of the atmospheric temperature and pressure and earth temperature at the depth of 3.2 m exist.
氡的原始测值具有年变旋回，测点气温、气压和3.2m地温也具有明显的年变规律。 - In this paper, we intend to discuss Hopf bifurcation phenomenon under the effect of the periodic small perturbation on local temperature fluctuations ( flickering) phenomenon of catalytic reaction.
本文讨论催化反应的局部温度波动（Flickering）现象中的Hopf分岔点受周期小扰动的影响。 - Analysis and Prediction of Periodic Fluctuations of Chinese Real Estate Market
房地产市场周期波动的分析与预测 - However, periodic fluctuations still exist in the attitude and attitude rate due to the cyclic disturbances, such as aerodynamic torque.
然而，由于气动力矩等干扰力矩具有一定的周期性，通常使空间站的姿态和姿态速率呈现一定的周期性波动。 - Therefore, to study the real estate market periodic fluctuations laws, and judge the market scientific will have very important guiding significance to lead the industry's persistent, stable and healthy development.
因此，研究房地产市场的周期波动规律，科学的判断房地产市场，对引导房地产业持续、稳定、健康的发展具有重要（？）指导意义。 - I think the study of the cycle of real estate industry should provide the answers to these questions: ( 1) What is "the real estate industry's periodic fluctuations"?
笔者认为，研究房地产周期，必须正面回答以下问题：①何谓房地产周期波动？ - The second chapter concentrates on the basic theory of the periodic fluctuations of the real estate industry and analyses the character of each fluctuation step, providing a flat for the following study.
第二章在经济周期波动的一般概念的基础上界定房地产周期波动的含义及基本理论，然后集中分析房地产周期波动在每一阶段的特征，为后文对房地产周期的讨论作铺垫。 - In the chapter, Expounds real estate price fluctuating characters, house prices periodic trend of fluctuations, and house price fluctuation of regional characteristics.
说明了房地产价格波动的基本特征，即房价的周期性波动趋势和房价波动的区域性特征。 - However, there appeared the periodic fluctuations in the fluid temperatures, wall temperatures and fluid pressures under the unstable boiling mode.
而在不稳定沸腾模式下，微通道进出口工质温度、压力和底部壁温会随时间发生有规律的波动。 - According to the processing results of simulation and field data, it could be concluded that the periodic fluctuations existing in the export gauge are depressed more than 90% and the precision of gauge control is improved.
根据仿真结果和对工业现场的数据处理结果，带材出口厚度中存在的周期性波动被补偿掉90%以上，提高了带材出口厚度的精度。 - Land waste, periodic erosion, heavy metal pollution and temperature fluctuations in the mining area brought about fertility loss, diversity decent and function decreased, therefore, it is necessary make ecological restoration.
土壤缺失，周期性的侵蚀，重金属污染和温度波动对矿区带来了肥力流失，物种多样性减少和功能下降，因此，进行生态重建是十分必要的。 - Reciprocating piston engine is the main power source of motor vehicle and the rigid body vibration and elastic vibration are caused by its natural combustible gas pressure 、 output torque of periodic fluctuations 、 the unbalanced inertial force ( moment).
往复式活塞发动机作为机动车辆的主要动力源，其固有的燃气压力、输出转矩的周期性波动、不平衡惯性力（矩）必然会引起发动机本身的刚体振动和弹性振动。 - Judging from the price side, the price level in china has experienced many periodic fluctuations in 30 years.
单从价格方面来看，近30年的时间里我国物价水平经历过多次阶段性波动。