查询词典 observational

The observational study of extragalactic H2O megamaser sources and molecular emission lines associated with AGNs is a very efficient tool to investigate characteristics of certral sources in AGNs and circumnuclear toruses of gases and dusts.

对与活动星系核成协的河外超脉泽源及分子谱线的观测和研究是探测和研究活动星系核核区中央源、拱核气体和尘埃环性质的非常有效的工具。

In addition, the observational fact of condensational latent heat release promoting the forming of high level baroclinically unstable wave is also verified.

并且还论证了凝结潜热释放可促进高层斜压不稳定波动形成的观测事实。

While observational studies have shown that diets rich in cruciferous vegetables may reduce the risk of prostate cancer and other chronic disease, they do not provide an explanation of how this occurs.

同时，观测研究表明，饮食丰富，十字花科蔬菜可能会减少的风险，前列腺癌和其他慢性疾病，他们不提供一个解释如何出现这种情况。

By analysing the rock mass structure, deformation history, deformation relics and observational data, the model of deformational fracture is obtained.

对I区的岩体结构、变形历史、变形形迹、观测资料进行了分析，得出了I区目前正在酝酿形成一个整体滑坡。

After analysis and study of characters of observational parameters of these extragalactic H2O megamaser sources, the correlations among them have been obtained as follows: lg S peak is anticorrelated with lg V sys and lg D , respectively.

通过对这些河外H2O超脉泽源的观测参数的特征的分析和研究，得到这些观测参数之间的相关关系为：河外H2O超脉泽源的峰值流量密度的对数分别与系统速度的对数和距离的对数之间存在着反相关关系。

I discuss the ways Manson trained and utilized his Chinese assistants, and argue that he relied on his assistants to procure ample amounts of research material and observational data which enabled him to enlarge the scale of his research and eventually led to his discovery of filarial periodicity.

显微镜对於当时的寄生虫学研究有很大重要性，然而，成功的显微镜观察依靠的不只是高倍率显微镜与观察者敏锐的视觉而已，还需要一整套科学实作的支持，才有可能在显微镜下看到寄生虫。

According to the functional models and stochastic models of GPS/DR, the paper presents three adaptive fusion methods based on currently statistic models, testifies the validity of fusional methods by practically surveying data and resolves adaptive problem owing to the lack of observational information.

根据GPS/DR的函数模型和随机模型，结合当前统计模型，提出了三种白适应融合方法。通过实测数据验证了本文提出的融合方法的正确性。

The first part is a summary of the late thirty years′observational materials, it divides the Active Galatic Nucleis into ordinary AGNs and Blazer, according to the radiation origin of thermal radiation or non-thermal radiation, and the view is strongly supported here.

论文的第一部分综述了活动星系核近三十年来的观测资料，充分地肯定了根据活动星系核的辐射起源而把它们划分为以热辐射为主的普通活动星系核和以非热力学辐射为主的布莱扎天体这一观点。

Using hydrodynamical/N-body simulations and pure dark matter simulations, we found the dark haloes in the first kind of simualtions are more concentrated than in the second kind of simualtions. This result could increase the predicted probability of giant-arcs in gavitational lensing and cancel the great difference between the theoretical and observational results.

用含气体的数值模拟与纯暗物质的数值模拟比较，发现前者暗晕中的暗物质分布比后者中的更加密集，密集参数更大，这可能可以提高理论预言的引力巨弧的概率从而弥补理论与观测结果间的差距。

Based on the observational data of the Honghe River flow in Manhao hydrometric station and precipitation field,temperature field in Yunnan,using the wavelet transform and correlation analysis method,the characteristics of the transboundary flow change of the Honghe River and the relationship with precipitation field and temperature field over Yunnan are analyzed.

以云南境内红河蛮耗站的多年径流量观测数据和云南的降水场、气温场观测数据为基础，应用小波变换和相关系数的统计分析方法，分析了红河的跨境径流量变化特征及其与云南气候变化的关系。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。