通过FFF方法,将该周期因子进行滤波处理以后,基金指数高频绝对收益不再具有明显周期性。
And after the intraday periodicity factors are filtered through FFF regression, the high frequency absolute return of fund index doesn't have obvious periodicity any longer.
干扰素调节因子- 1 (IRF - 1)参与炎症、细胞周期和细胞凋亡等的分子机制。
Interferon regulatory factor-1 (IRF-1) is involved in the molecular mechanisms of inflammation, cell cycle, and apoptosis.
正由于凋亡相关蛋白和细胞周期调节因子间的相互作用,使恶性肿瘤保持较高的细胞累积率。
It is because the reciprocal activation of apoptotic proteins and cell cycle control factors that maintain a higher cell accumulation rate in malignant tumors.
目的:探讨细胞周期调控因子与下咽癌临床生物学行为之间的关系。
Objective:To determine the relationship between cell cycle regulatory factors and biological behavior of hypopharyngeal squamous cell carcinoma.
本文采用一种边界积分方程法,计算了共线周期反平面裂纹的动应力强度因子。
In this paper, a boundary integral equation method is applied to compute the dynamic stress intensity factors of collinear periodic antiplane cracks.
采用两种求解局部化因子的计算方法,分别计算了谐和与失谐周期波导中的局部化因子,并对其进行了分析讨论。
Two kinds of methods for solving localization factor are given. As examples, localization factors of ordered and disordered periodic wave guides are respectively calculated and discussed.
目的探索新克隆的编码人蛋白翻译起始因子的全长基因(C2基因)对细胞周期的影响及与细胞凋亡的关系。
Objective To investigate the effect of a new cloned full length gene, C2 gene which encodes a translation initiation factor, on cell cycle and the relationship between C2gene and apoptosis.
本文介绍了光强、光质和光周期三个因子对一品红生长的影响。
Light strong, light quality and light cycle are presented in this pape, which three factors effectuate the growth of poinsettia.
其发生可能与卵巢周期各种激素水平调控和卵巢内各种因子调控异常有关。
It is probably caused by abnormality of hormone control of ovarian cycle and various factors in ovary.
讨论了生物量波动周期与多种环境因子的相关性。
The relationship between the fluctuation period of biomass and the various environmental factors was discussed.
然而林分是一个结构复杂、影响因子多且相互关联的生态系统,其生长周期长,且对所实施的管理决策的容错性差,这些特点给合理的经营决策增大了难度。
But the stand is a ecosystem with complicated structure and many related influence factors. Add to the long growth period long, it is difficult to carry out the proper management policy.
目的研究角质形成细胞生长因子(KGF)及其受体(KGFR)反义寡核苷酸对KGF介导的细胞周期和凋亡变化的抑制作用。
Objective to investigate the effects of keratinocyte growth factor (KGF) and KGF receptor (KGFR) antisense oligonucleotide (ASODN) on cell cycle and apoptosis of HaCat cells.
海洋贝类的繁殖周期与营养物质储存、利用和环境因子(如海水温度、食物可得性、盐度等)密切相关。
The reproductive cycle of marine bivalves is closely related to cycles of nutrient storage and use and to environmental factors such as water temperature and food availability.
从统计上得到修正因子与周期变率的幂律关系。
There is a power law relation between the modificatory factor and the time derivative of the period.
细小病毒的复制紧紧依赖于和增殖及分化有关的细胞因子,尤其是和细胞周期S-期有关的因子。
The replication of parvovirus is strongly dependent on cellular factors associated with proliferation and differentiation, especially those related to the S-phase of the cell cycle.
以寿命周期内维修总费用为优化目标,确定不完全维修条件下基于回复因子的最佳维修时间间隔和最佳维修次数。
The optimal repair interval and repair times for the imperfect repairs based on the restoration factor were determined for minimizing the total system repair costs.
提出了振动周期控制采用模糊控制的技术路线,设计了参数因子在线自整定的模糊控制器。
The technical route of using fuzzy control for control of vibration cycle is put forward, and a fuzzy controller whose parameters can be optimized on line is designed.
分析认为,自然因子的周期变化是造成沙尘天气分布和变化的主要原因,人为因素起了加强作用。
According to this article, the cyclical change of the natural factors is the main factor to the Sand-Dust weather, while artificial factors make strengthen action.
年轮生长的功率谱测定检出,大青杨年轮生长存在2.5、3.2、6.3年的周期,年轮生长的周期性主要是受气象因子影响所致。
The measurement of power spectra of growth ring demonstrates the variations of period every 2.5, 3.2, 6.3 year under the influence of climatic factor.
在调控基因中,大多是众多的生长因子基因和影响细胞粘附、细胞信号转导及细胞周期调控或者其它功能的基因。
Among the regulated genes are numerous growth-factor genes and genes affecting cell adhesion, cell signaling, cell-cycle regulation, and other functions.
说明光周期是影响粘虫发育、殖和飞翔的重要环境因子之一。
The experiment shows that photoperiod was an important environmental factor affecting armyworm development, reproduction and flight.
目的:观察神经生长因子(NGF)诱导PC 12细胞周期的变化,以建立体外神经元样细胞周期的研究模型。
Objective: to observe the effect of nerve growth factor (NGF) on cell cycle in PC12 cells, and to establish a cell cycle model of neuron-like cell in vitro.
成纤维细胞生长因子5 (FGF - 5)作用具有在毛母细胞中,抑制毛发生长,使毛发周期从生长期进入退行期的作用。
Fibroblast growth factor 5 (FGF-5) has effects of inhibiting hair growth and shifting hair growth cycle from the growth stage to the regression stage in hair matrix cells.
结果表明:由光场诱导的双模原子激光呈现周期性的压缩,原子间的相互作用和光场初始压缩因子对原子的压缩性质具有重要影响。
The results show that the atom appears periodically squeezing, and the squeezing properties of atom laser depend closely on both interaction among atoms in BEC and initial squeezing factor of light.
目的探讨细胞周期调节因子在肺结核合并肺癌中的作用。
Objective to explore the role of cell cycle regulators in tuberculosis with lung carcinoma.
谱强度与归一化光场强度和相对论因子乘积的平方均成正比,载波包络函数使光场中电子运动的时间和空间周期减小;
The spectral intensity was proportional to the square of the product of normalized light field intensity and electronic relativity factor.
目的探讨食管上皮癌变过程中DNA含量、细胞周期分布的变化及多个相关的细胞周期调控因子的表达状况及其意义。
Objective to explore the change of DNA content, cell cycle distribution and expression of cell cycle regulatory elements in esophageal canceration course.
将所得的大量数据与对应的气象因子,经过计算机处理建立高生长季节周期与气象因子、径生长季节周期与气象因子的相关关系模型。
A large number of date were used to establish models of the relation between periodical growth of height and diameter and corresponding meteorological factors.
结果表明:这一地区影响二代玉米螟分化的主要因子是幼虫期的光照周期和温度。
It was found that the major factors determining the differentiation of the Asian corn borer in the second generation were photoperiod and temperature in the larval period in that area.
本文设计了一种一维准周期衍射光栅,理论计算结果表明该光栅的衍射频谱具有自相似性。文中还研究了不同相位子强度对结构因子的影响。
A kind of one -dimensional quasi-periodic grating is designed. Theselfsimilar diffraction spectra are evaluated and the influence of the phason strength onthe structure factor is studied.
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