循环波动,cyclic variation
1)cyclic variation循环波动
1.A New Evaluation Method of Cyclic Variations;一种评价循环波动的新方法
2.The cyclic variations of combustion in a DI diesel engine with different fuel supply advance angles at idle condition are analyzed based on the measured needle valve lift and cylinder pressure.测量了怠速工况下直喷柴油机在不同供油提前角时的针阀升程及气缸压力,计算分析了各参数循环波动变化情况。
英文短句/例句

1.Research and Aanalysise of the Cycle Fluctuation of the Maize Production in Hebei Province;河北省玉米生产循环波动研究与分析
2.Characteristics of cyclical variation for four-stroke small utility gasoline engine小型通用四冲程汽油机循环波动特性研究
3.waveguide circulator波导循环器波导环行器
4.Nonlinear Analysis of Pressure Fluctuations Time Series in Gas-solid Circulating Fluidized Bed;气固循环流化床压力波动时间序列非线性分析
5.Autocycle Tester of RSM-SY7 Foundation Piles Multi-span UltrasonicRSM-SY7基桩多跨孔超声波自动循环测试仪
6.Research on Particle Concentration Fluctuation in the Bottom Zone of a Plant Circulating Fluidized Bed大型循环流化床底部区域颗粒浓度波动研究
7.The shedding and beating- up cause cycle tension variations in the warp yarns.开口运动和打纬运动会引起在一个织造循环内的经纱张力波动。
8.Those fluctuations are then exacerbated through credit cycles triggered by the drop in equity prices.随后,在股价下跌引发的信用循环中,价格波动加剧。
9.Case histories show that all nations face recurring periods of economic fluctuations.案例记录表明:所有国家都面临循环出现的经济波动期。
10.Contribution of Increased Blood Pressure Variability to Microcirculation Dysfunction and Left Ventricular Hypertrophy and Its Mechanisms;血压波动性增高致微循环异常和左心室肥厚及其机理的实验研究
11.Application of "Cunkou" Pulse Waveform in Cardiopulmonary Bypass Pulsatile Perfusion Quality Control“寸口”脉搏波图在体外循环搏动灌注质量控制中的应用
12.marked by or moving in a cycle.以循环为特点或者按循环的方式运动。
13.open-cycle magnetohydrodynamics开式循环磁流体动力学
14.NULACE (Nuclear Liquid-air Cycle Engine)核液态空气循环发动机
15.circular auto-control heating oven自动控制循环加热炉
16.pulsatile circulating ropeway脉动循环式架空索道
17.vapor-cycle-cooled engine蒸汽循环冷却式发动机
18.automatic process cycle controller自动过程循环控制器
相关短句/例句

cyclical movement循环波动
1.The cyclical movement which has the cycle of 4 years just as long as the cycle of international economy is dug out, and the economic, political, social, science and techn.以中国出口集装箱运价指数(CCFI)作为中国国际集装箱班轮运输市场运价测度指标,采用时间序列乘法模型对CCFI进行分析,发现CCFI近8年来存在着长期下降的趋势,对集装箱班轮运输市场春夏旺秋冬淡的季节性波动进行验证分析,并发掘出CCFI4年的循环波动周期恰恰与世界经济4年左右的周期相吻合这一规律,最后对将来可能使CCFI发生不规则变动的国际政治、经济和自然灾害等因素进行预测分析。
3)Cycle-to-cycle variation循环波动
1.The engine combustion characteristics,heat release rate and their cycle-to-cycle variations are analyzed,and the cycle-to-cycle variations of combustion and heat release rate in nutural asperated and turbocharged diesel engines are.试验以1台自然吸气直喷柴油机及1台相同排量的增压中冷柴油机为研究对象,采用高速数据采集系统测录不同负荷、中冷温度以及供油提前角下的多个循环的缸内压力及油管泵端压力,编程计算放热规律并进行循环波动研究,对两者的燃烧及放热规律循环波动进行比较。
4)circulative fluctuation循环波动性
1.In this paper,the time characteristic and circulative fluctuation of vibration signal measured on the diesel cylinder head are analysed emphatically and some measures have been proposed in order toobtain the steady characteristic p.文中着重分析柴油机缸盖振动信号的时间特征和循环波动性,并提出消除波动性的一些措施,提高了故障诊断的准确性。
5)intra-cycle speed fluctuation循环内转速波动
1.According to different combustion faults leading to different pressures in gasoline engine, a new method of diagnosing in-cylinder combustion exception with intra-cycle speed fluctuation and fuzzy cluster theory was developed in this paper.同时,在自行研制的实时转速波动监测系统的基础上,对SY492Q-4型汽油机进行了循环内转速波动样本指标的测试,运用模糊聚类故障诊断的方法对多缸故障的症状进行了有效的识别。
6)indictor of circulatory fluctuation循环波动指数
1.Through creating the model of investment cycle the features of investment fluctuation are analyzed by the indictor of circulatory fluctuation.以全社会固定资产投资额作为指标,通过建立投资周期模型,从循环波动指数的角度分析我国的投资周期特性,在此基础上,对我国经济增长作了预测。
延伸阅读

循环波动循环波动是指变动周期在一年以上近乎有规律的周而复始的一种循环变动,如经济周期、自然界农业果树结果量有大年小年之分等。研究宏观经济的循环波动问题,需要计算扩散指数和合成指数。