【作者单位】National Astronomical Observatories,Chinese Academy of Sciences；NAOC-TU Joint Center for Astrophysics；Tibet University；Department of Finance,Central China Normal University
【年份】2018
【卷号】第18卷
【期号】 第1期
【页码】33-60
【ISSN】1674-4527
【关键词】stars:formation ISM:abundance ISM:molecules radio lines:ISM ISM:kinematics and dynamics
【摘要】 In this work,we perform a statistical investigation towards 50 high-mass clumps using data from the Bolocam Galactic Plane Survey（BGPS）and Millimetre Astronomy Legacy Team 90-GHz survey（MALT90）.Eleven dense molecular lines(N2H+（1–0）,HNC（1–0）,HCO+（1–0...
