恒星形成

恒星形成区H2O对脉泽的观测与研究

Observational study of h_2o maser in the star formation region

恒星形成区磁场的VLBI测量

VLBI measurements of magnetic field strength in a region of star formation

银河系恒星形成区的OH、H2O脉泽

The OH and H2O Masers in the Star Forming Regions of the Galaxy

此外，x射线辐射也可以被用来限制宇宙中的恒星形成历史，星系的形成和演化等等重要课题。

X-ray can also be used to constrain the formation and evolution history of galaxies in the universe .

分子云核与恒星形成区的良好探针－CH3CN

A good probe of molecular cloud cores and star forming regions-ch_3cn

恒星形成时期强远红外源中的22GHz水脉发射与CO分子外向流关系的研究

A study of the relation between 22 GHz h_2o masers and co outflows in intense far-infrared sources on the stages of star formation

本文发表继探测到恒星形成区的10个新H2O脉泽〔1〕后，再发现和证认的7个银河系星际H2O脉泽及其有关参量和谱线图。

Following the ten new H2O masers detected in star-forming regions [ 1 ] published , seven more Galactic interstellar H2O masers with their related parameters and spectra are briefly given in this paper .

通过与观测比较发现，用银河系的化学演化模型不能很好得调和M31的各种观测特征，两者肯定具有不同的恒星形成历史。

Comparing with observation , we can conclude that the chemical evolution model of Galaxy can not fit the M31 's feature .

在这张清晰的望远镜照片下，NGC3628的尘埃盘上所镶嵌的红色颗粒掩饰不住春意盎然的恒星形成区。

The dusty disk of NGC3628 is also dotted with the telltale reddish hues of star-forming regions in this sharp telescopic view .

简单总结了星系演化的两个基本参数：初始质量函数（IMF）和恒星形成速率（SFR），以及讨论了红外观测在这两个参数研究中的贡献。

Two main parameters for studying galactic evolution-initial mass function ( IMF ) and stellar formation rate ( SFR ) are summarized . Their research situation as well as significance of the large scale infrared observations in studying these parameters is discussed .

我们还发现寄主星系形态为早型的PSQs倾向于具有相对较强的AGN活动，而那些寄主星系形态为旋涡型的PSQs具有更强的PAH发射，表明其具有更多的恒星形成。

We also find that PSQs in early-type host galaxies tend to have relatively strong AGN activities , while those in spiral hosts have stronger PAH emission , indicating more star formation .

我们认为，是A2255中子团的并合历史导致了星系团中星系与星系之间的碰撞概率增加，从而使团中心附近的晚型星系的恒星形成活动增加了。

Compared with the merging cluster A2255 , the star formation history for the late-type cluster galaxies is likely closely related to the virialization stage of parent cluster .

恒星形成于分子云环境中。

It is well known that stars form in molecular clouds .

银河系大尺度红外特征及其恒星形成

Large Scale Infrared Feature of the Galaxy and Stellar Formation

三叶星云本身代表着恒星形成的最后阶段。

The Trifid Nebula itself represents the final phase of star formation .

一个小质量恒星形成区的物理和动力学性质

Physical and Dynamical Properties of a Low-Mass Star-Forming Region

宇宙恒星形成历史与星系形成和演化的半解析理论

Cosmic Star formation History and the Semi-Analytic Models for Galaxy Formation and Evolution

这种不寻常的爆发和剧烈的恒星形成活动有星暴的资格。

This unusual explosive and intense star formation activity qualifies as a starburst .

几个著名的恒星形成区及其脉泽活动

Several Famous Star-Forming Regions and Their Maser Activities

大质量恒星形成的观测和研究

The Observation and Research of Massive Star Formation

目前大质量恒星形成的理论主要有两种，即吸积说和并合说。

There are two main theories concerning massive star formation , accretion and merger .

分子外流标志着恒星形成早期演化的一个重要阶段。

Molecular outflows mark an important phase in the early evolution of star formation .

球状星团的金属丰度特征与其恒星形成史

Metallicity and Star Formation History of Globular Clusters

近红外偏振观测在恒星形成研究中的应用

Near-infrared Polarimetry in Study of Star Formation Regions

近红外变源IRAS04000+5052为一小尺度致密恒星形成区

The Near-Infrared Variable Source IRAS 04000 + 5052is a Small , Compact Star Forming Region

大质量恒星形成区的分子谱线

Molecular Spectra in Massive Star Forming Regions

如果得以证实，该研究将解开一个有关恒星形成的由来已久的谜团。

If confirmed , the study would resolve a long-standing mystery about the star-forming process .

大规模的兼并引发了恒星形成时爆发是宇宙年龄的一半。

Massive mergers sparked bursts of star formation when the Universe was half its age .

年轻恒星形成过程的分子谱线诊断

Molecular Spectral Diagnosis of Star Forming Regions

文章简要叙述了有关大质量恒星形成的理论以及相关观测证据。

We briefly describe the theories of the formation of massive stars and related observational evidence .