The Galactic population components and their structural parameter values

来源 :中国科学通报:英文版 | 被引量 : 0次 | 上传用户:nylee
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The Galactic population components and their structural parameter values have been analyzed using the data of three-color photometry and modern starcounts calibrated recently in the seven Basel fields M67U, SA51, SA71, SA82, SA94, SA107 and NGC6171. It is
其他文献
In this work, both generation and reduction processes of the a-radicals of lower fatty alcohols were studied by voltarametry in lower fatty alcohols/peroxydisul
等价转化是重要的数学思想,解一道题,其实就是在不断将复杂转化为简单,将未知转化为已知.本文用高中数学教材中六种典型的互化,说明在解高考题中的应用. Equivalent transfo
长江的形目鱼类资源主要有两种 ,暗纹东方 (Fugu obscurus Abe)和弓斑东方 Fugu ocellatus(Linnaeus)。研究结果表明 :与野生的弓斑东方相比较 ,野生的暗纹东方的
The note presents a method of constructing dynamic constitutive equations of material by means of Lagrange experiment and analysis. Tests were carried out by a
急慢性肾功能衰竭脑电图改变的初步观察山西省儿童医院(030009)赵玲变晋城市城区人民医院沈晓莲山西医学院第二附属医院郗光霞近年来由于对肾功能衰竭的治疗有了新的进展,使患者寿命有
“电脑病毒”的概念是1977年由美国著名科普作家雷恩在一部科幻小说《P1的青春》中提出的。1983年美国计算机安全专家考因首次通过实验证明了病毒的可实现性。1987年世界各地
Novel mixed conducting oxides, B-site Bi-doped perovskites were exploited and synthesized. Cubic perovskite structures were formed for BaBi0.2COyFe0.8-yO3-δ (y
Interdigestive gastrointestinal migrating motor complex (MMC) activities were recorded by strain gauge implanted on the serosa in 7 conscious dogs. We studied t
Based on Jacobson’s molecular free length theory in liquids and the relationship between the ultrasonic velocity and the molecular free length in organic liqui
A possible approach to assess the fine grain OSL dating is discussed through comparison of equivalent dose (DE) values and ages obtained by IRSL and GLSL of fin