在传统的振动与波动学教学中,只能通过机械装置对个别振动与波动现象进行演示。
In the traditional teaching process of vibration and wave, only a few vibration and wave phenomena can be demonstrated by means of mechanical devices.
筛查的开展能导致很大的难以解释的统计学波动。
The introduction of screening can trigger big statistical fluctuations that can be difficult to interpret.
宏观经济学总体上由于过度依赖高效市场之假设以及无力整合导致经济疯狂和恐慌的情感波动而饱受诟病。
Macroeconomics in general has come under fire for depending too much on assumptions of efficient markets and its inability to incorporate the spasms of emotion that create economic manias and panics.
股票市场的波动本来就是经济学中领先指标的基本要素。
Stockmarket movements are a standard component of economic lead indicators.
这些是用非对称的波动性,相互关联和在虚拟实验室其他部分相似的方法估算出来的(计量经济学详细资料见布朗利和恩格尔2010)。
These are estimated using asymmetric volatility, correlation and copula methods similar to those in other sections of VLAB (for econometric details see Brownlees and Engle 2010).
海豚式打腿练习和身体的波动只是教你怎么学技术前述。
The dolphin kick and body undulation exercises simply teach you how to learn the technique described above.
金融市场的风险和波动性一直是现代金融学研究的主题。
Financial market risk and volatility is a main issue for modern finance research.
本文所研究的这种波动性指的是资产收益的方差随时间不断变化,这在计量经济学中称之为异方差问题。
Volatility in the article is the variance of asset return, which varies with time going, and this is also called heteroscedasticity in Econometrics.
传统的波动法血压无创测量技术由于利用了统计学原理,因此必然造成测量时的个体误差。
The traditional blood pressure measurement by oscillometric method is based on statistics theory, so there is always private systematic error in measurement.
除此之外,波动率还在金融经济学的其它许多领域得到广泛应用,例如绩效评价、资产定价等等。
Moreover, volatility is widely used in many other fields of financial economics, such as asset pricing and performance evaluation.
植物群落的动态是植物群落学的中心问题之一,包括更新、波动、演替、进化等主要内容。
Plant community dynamics, such as renewal, fluctuation, succession and evolution, is central in the ecology of plant communities.
波动仿生推进器是一种依据鱼类仿生学原理设计的新型水下推进器。
The undulated biomimetic thruster is a new-style underwater thruster which is based on fish bionics.
以新古典经济学为理论依据,在完全可替代生产函数的基础上构建了基于区域消费波动与经济增长的分析模型。
With neo-classical economic theory as basis, an analysis model of regional consumption instability and regional economic growth is constructed based on complete substitutable production function.
实现了基于波动方程的地震地质统计学反演方法,获取了一系列波阻抗实现。
The seismic stochastic inversion based on the wave equation is developed and seismic impedance is obtained.
本文据古生物学和古生态学资料,论述了建湖地区全新世生物群的演替、海平面波动、古地理变迁和古气候变化。
The purpose of this paper is to study the Holocene biotic variance and to discuss the sea level fluctuation and the palaeoclimatic change in Jianhu area, northern Jiangsu.
多年的经济学研究表明,该规则对市场波动并无影响,证券交易委员会遂于2007年废除了该规则。
After years of economic studies that showed the rule wasn't having an impact on market volatility, the SEC abolished it in 2007.
对于经济周期波动现象出现的原因,各个经济学流派从不同角度进行了阐释。
Various economic schools have given their reasons why business cycles appear from many aspects, which include inner and outer causes, aggregate supply and demand etc.
罗伯特f·恩格尔,在纽约大学金融学教授谁是2003年诺贝尔经济学奖得主,已经表明,最大的波动周期是可以预见的。
Robert F. Engle, a finance professor at New York University who was the Nobel laureate in economics in 2003, has shown that periods of greatest volatility are predictable.
本文根据种群遗传学的基本原理和试验证据提出了农药的毒力波动规律。
According to the basic principles of population genetics and experimental evidence, the Virulence Wave Law of pesticides was advanced in this paper.
通过建立物理经济学模型,本文研究了市场在泡沫破灭前的价格波动特征。
By setting up econophysics model, the characteristic of price variability before a5 crash is presented.
摘要:房价的波动原因一直是房地产经济学中备受关注的一个核心问题。
Abstract: The reason of housing prices volatility has been a core issue of real estate economics.
以往的经济增长波动研究多局限于长周期经济增长波动研究,研究方法多采用统计学相关知识。
The previous study of fluctuation of economic growth is limited to fluctuation of long-term economic growth and its research methods mainly use statistical knowledge.
因此,如何有效地刻画金融时间序列波动的动态行为一直是金融计量学研究的热点问题。
Therefore, how to describe the dynamic behavior of the financial time series' fluctuation well is always a hot research point in Financial Econometrics.
因此,如何有效地刻画金融时间序列波动的动态行为一直是金融计量学研究的热点问题。
Therefore, how to describe the dynamic behavior of the financial time series' fluctuation well is always a hot research point in Financial Econometrics.
应用推荐